[f40a309] | 1 | /*
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| 2 | ============================================================================
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| 3 | romp.c -- ROMP debug monitor
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| 4 | (c) Copyright 1987,1988 -- D.N. Lynx Crowe
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| 5 |
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| 6 | See ROMPVER, below, for version number and date.
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| 7 |
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| 8 | CAUTION: This code is designed to live in PROM, so initialized
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| 9 | variables are PERMANENTLY initialized, since the compiler assigns
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| 10 | initialized variables to the data segment, which ends up in PROM.
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| 11 |
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| 12 | Un-initialized variables go into the bss segment, which ends up in RAM.
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| 13 |
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| 14 | Set ON_B700 non-zero to get a Buchla 700 PROM,
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| 15 | or zero to get a NASA 3D Helmet Display PROM.
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| 16 | ============================================================================
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| 17 | */
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| 18 |
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| 19 | #define ROMPVER "22.00 -- 1988-06-20"
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| 20 |
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| 21 | #define TINYMSG 0 /* 1 for short messages, 0 for normal ones */
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| 22 |
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| 23 | #define ON_B700 1 /* 1 for Buchla 700, 0 for NASA */
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| 24 | #define ONEMEG 1 /* 1 if 1024K, 0 if 512K RAM space (Buchla 700) */
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| 25 |
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| 26 | #include "ascii.h"
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| 27 | #include "biosdefs.h"
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| 28 | #include "ctype.h"
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| 29 | #include "errdefs.h"
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| 30 | #include "hwdefs.h"
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| 31 | #include "memory.h"
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| 32 | #include "rawio.h"
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| 33 | #include "regs.h"
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| 34 | #include "setjmp.h"
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| 35 | #include "stddefs.h"
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| 36 | #include "strings.h"
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| 37 | #include "vsdd.h"
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| 38 |
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| 39 | #if ON_B700
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| 40 | #include "graphdef.h"
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| 41 | #include "vsddsw.h"
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| 42 | #include "vsddvars.h"
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[e225e77] | 43 |
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| 44 | #include "glcfns.h"
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| 45 | #include "stdio.h"
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[f40a309] | 46 | #endif
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| 47 |
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| 48 | /* |
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| 49 |
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| 50 | */
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| 51 |
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| 52 | #if ON_B700
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| 53 | #define USER_RAM 0x00010000L /* Start of user RAM (TPA) */
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| 54 | #if ONEMEG
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| 55 | #define RAM_TOP 0x000FFFFEL /* Default top word of memory */
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| 56 | #define ISTACK 0x000FFFFEL /* Default initial stack */
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| 57 | #else
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| 58 | #define RAM_TOP 0x0007FFFEL /* Default top word of memory */
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| 59 | #define ISTACK 0x0007FFFEL /* Default initial stack */
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| 60 | #endif
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| 61 | #define KB_EI 2 /* Enable level for panel */
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| 62 | #define DEFIPL 2 /* Default internal processor level */
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| 63 | #define INITSR 0x2200 /* Default initial status register */
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| 64 | #define BOOTFILE "midas.abs" /* Boot file name */
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| 65 | #define BOOTKEY 39 /* Boot panel key */
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| 66 | #define ROMPKEY 40 /* ROMP panel key */
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| 67 | #define FIFOLIM 60000 /* FIFO clear limit */
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| 68 | #define I_TABX 53 /* Tablet X */
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| 69 | #define I_TABY 54 /* Tablet Y */
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| 70 | #define I_CURX 55 /* Cursor X */
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| 71 | #define I_CURY 56 /* Cursor Y */
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| 72 | #define I_LONGL 57 /* LongPot Left */
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| 73 | #define I_LONGR 58 /* LongPot Right */
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| 74 | #define I_SCROLL 59 /* Scroll */
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| 75 | #define I_TEMPO 73 /* Tempo Multiplier */
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| 76 | #define I_TIME 74 /* Time Scaling */
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| 77 | #define I_TUNE 75 /* Fine Tuning */
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| 78 | #define I_LEVEL 76 /* Amplitude */
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| 79 | #define BARBASE 5120L /* Base of bars in VSDD RAM */
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| 80 | #define SWBASE 38400L /* Base of switches in VSDD RAM */
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| 81 | #define MARGIN 4 /* Offset from left edge of screen */
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| 82 | #else
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| 83 | #define DEFIPL 3
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| 84 | #define USER_RAM 0x00008000L
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| 85 | #define RAM_TOP 0x0001FFFEL
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| 86 | #define ISTACK 0x0001FFFEL
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| 87 | #define INITSR 0x2300
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| 88 | #endif
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| 89 |
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| 90 | #define ROMADDR 0x00100000L
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| 91 |
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| 92 | #define MAXFNLN 13 /* xxxxxxxx.xxx + CR */
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| 93 | #define MAXARGLN 80 /* maximum argument length */
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| 94 | #define MAXCMDLN 128 /* maximum command line length */
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| 95 | #define MAXHS 80 /* maximum help string length */
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| 96 | #define MAXID 90 /* maximum ID string length */
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| 97 |
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| 98 | #define PDATELN 14
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| 99 | #define PRM_DATE 0x0100008L
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| 100 | #define PRM_VERS 0x0100002L
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| 101 |
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| 102 | #define BPINST 0x4E4F /* breakpoint instruction */
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| 103 |
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| 104 | #define CRLF "\r\n"
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| 105 |
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| 106 | #define TACK "K\r" /* good response from load command */
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| 107 | #define NACK "?\r" /* bad response from load command */
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| 108 |
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| 109 | #define SREC9 "04000000FB" /* tail of a type 9 Motorola S-Record */
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| 110 |
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| 111 | #define MON_C 1 /* monitor character code */
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| 112 | #define MON_S 2 /* monitor short code */
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| 113 | #define MON_L 4 /* monitor long code */
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| 114 |
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| 115 | /* |
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| 116 |
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| 117 | */
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| 118 |
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| 119 | /*
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| 120 | ============================================================================
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| 121 | external functions and forward references
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| 122 | ============================================================================
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[7258c6a] | 123 | */
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[f40a309] | 124 |
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[0580615] | 125 | extern uint16_t setipl(uint16_t arg);
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| 126 |
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| 127 | extern void rjumpto(void *addr);
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| 128 | extern void halt(void);
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| 129 | extern void sjumpto(void *addr, void *stack);
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[f40a309] | 130 | extern void trap15(void);
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| 131 | extern void xtrap15(void);
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[0580615] | 132 |
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[7258c6a] | 133 | #if ON_B700
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| 134 | extern void hdvini(void);
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[f40a309] | 135 | extern int16_t booter(int8_t *fn, int32_t textadr);
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| 136 | extern void vsndpal(int16_t pp[16][3]);
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| 137 | #endif
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| 138 |
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[7258c6a] | 139 | /* external variables */
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[f40a309] | 140 |
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| 141 | extern int16_t wzcrsh, *crshpc, *crshsp, *crshus, crshst[16];
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[7258c6a] | 142 |
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| 143 | #if ON_B700
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| 144 | extern int16_t B_log_s;
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| 145 | extern int16_t B_dbg_s;
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| 146 | extern int8_t *B_buf_a;
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[f40a309] | 147 | extern int16_t _bpbin;
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| 148 | extern int16_t dfltpal[16][3];
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[7258c6a] | 149 | #endif
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| 150 |
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| 151 | extern uint16_t crshsr;
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[f40a309] | 152 | extern int32_t crshrg[16];
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| 153 | extern int8_t crshvc[4];
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| 154 |
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[7258c6a] | 155 | /* forward references */
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| 156 |
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| 157 | int16_t cp_dump(void);
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| 158 | int16_t cp_fill(void);
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| 159 | int16_t cp_copy(void);
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| 160 | int16_t cp_null(void);
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| 161 | int16_t cp_ilev(void);
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| 162 | int16_t cp_ldmp(void);
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| 163 | int16_t cp_go(void);
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| 164 | int16_t cp_read(void);
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| 165 | int16_t cp_mset(void);
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| 166 | int16_t cp_rset(void);
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| 167 | int16_t cp_wset(void);
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| 168 | int16_t cp_mtst(void);
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| 169 | int16_t cp_wdmp(void);
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| 170 | int16_t cp_wfil(void);
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| 171 | int16_t cp_vrst(void);
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| 172 | int16_t cp_monc(void);
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| 173 | int16_t cp_mons(void);
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[f40a309] | 174 | int16_t cp_monl(void);
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| 175 | int16_t cp_chek(void);
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[7258c6a] | 176 |
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| 177 | #if ON_B700
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| 178 | int16_t cx_dini(void);
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| 179 | int16_t cx_mlod(void);
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| 180 | int16_t cp_boot(void);
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[f40a309] | 181 | int16_t cx_boot(void);
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| 182 | int16_t cx_adsp(void);
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[7258c6a] | 183 | #endif
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| 184 |
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| 185 | int16_t cx_dump(void);
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| 186 | int16_t cx_fill(void);
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| 187 | int16_t cx_copy(void);
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| 188 | int16_t cx_rset(void);
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| 189 | int16_t cx_load(void);
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| 190 | int16_t cx_go(void);
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[0580615] | 191 | int16_t cx_read(void);
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[7258c6a] | 192 | int16_t cx_help(void);
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| 193 | void cx_exit(void);
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| 194 | int16_t cx_writ(void);
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| 195 | int16_t cx_regs(void);
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| 196 | int16_t cx_mset(void);
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| 197 | int16_t cx_bpb(void);
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| 198 | int16_t cx_wset(void);
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[0580615] | 199 | int16_t cx_wdmp(void);
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[7258c6a] | 200 | int16_t cx_wfil(void);
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| 201 | void cx_rest(void);
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| 202 | int16_t cx_vrst(void);
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| 203 | int16_t cx_vreg(void);
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| 204 | int16_t cx_mon(void);
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| 205 | int16_t cx_next(void);
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| 206 | int16_t cx_ilev(void);
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| 207 | int16_t do_srec(int8_t *line);
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[0580615] | 208 | int16_t cx_crsh(void);
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[7258c6a] | 209 | int16_t cx_mtst(void);
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| 210 | void cx_zap(void);
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| 211 | int16_t cx_ldmp(void);
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[f40a309] | 212 | int16_t cx_omap(void);
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[e225e77] | 213 | int16_t cx_chek(void);
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| 214 |
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| 215 | extern int16_t setjmp(struct JMP_BUF *env);
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| 216 | extern void longjmp(struct JMP_BUF *env, int16_t val);
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[411371e] | 217 | extern void tsetup(void);
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[f40a309] | 218 |
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| 219 | extern int8_t hs_mtst[];
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| 220 |
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| 221 | /* |
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| 222 |
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| 223 | */
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| 224 |
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| 225 | /*
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| 226 | ============================================================================
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| 227 | error message string definitions
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| 228 | ============================================================================
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| 229 | */
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| 230 |
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| 231 | #define EMSG1 "\r\n** Command error **\r\n"
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| 232 | #define EMSG2 "\r\n** Invalid parameter **\r\n"
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| 233 | #define EMSG3 "\r\n** Unrecognized command **\r\n"
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| 234 |
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| 235 | #define EMSG5 "\r\n** Command not repeatable **\r\n"
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| 236 | #define EMSG6 "\r\n** Invalid line terminator **\r\n"
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| 237 | #define EMSG7 "\r\n** do_cmd() switch failed **\r\n"
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| 238 |
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| 239 | #define CANNED "\r\n----- Cancelled -----\r\n"
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| 240 |
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| 241 | /* |
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| 242 |
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| 243 | */
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| 244 |
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| 245 | /*
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| 246 | ============================================================================
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| 247 | initialized variables (These end up in the data segment in PROM)
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| 248 | ============================================================================
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[7258c6a] | 249 | */
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| 250 |
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| 251 | struct cmdent { /* command table entry */
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| 252 |
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[f40a309] | 253 | int8_t *cname; /* command name pointer */
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| 254 | int16_t (*cp)(); /* command parser function pointer */
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| 255 | int16_t (*cx)(); /* command execution function pointer */
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| 256 | int8_t *hstr; /* help string pointer */
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| 257 | };
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| 258 |
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| 259 | struct cmdent cmtab[] = {
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| 260 |
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| 261 | #if ON_B700
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| 262 | {"adisp", cp_null, cx_adsp, ""},
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| 263 | {"boot", cp_boot, cx_boot, ""},
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| 264 | {"bpb", cp_null, cx_bpb, ""},
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| 265 | #endif
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| 266 |
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| 267 | {"check", cp_chek, cx_chek, "start,end"},
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| 268 | {"copy", cp_copy, cx_copy, "from,to,len"},
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| 269 |
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| 270 | #if ON_B700
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| 271 | {"crash", cp_null, cx_crsh, ""},
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| 272 | {"dinit", cp_null, cx_dini, ""},
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| 273 | #endif
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| 274 |
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| 275 | {"dump", cp_dump, cx_dump, "from[,[to=from][,width=16]]"},
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| 276 | {"exit", cp_null, cx_exit, ""},
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| 277 | {"fill", cp_fill, cx_fill, "loc,count,byte"},
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| 278 | {"go", cp_go, cx_go, "[addr][,[brk1][,brk2]]"},
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| 279 | {"help", cp_null, cx_help, ""},
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| 280 | {"ipl", cp_ilev, cx_ilev, "level"},
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| 281 | {"ldump", cp_ldmp, cx_ldmp, "from[,[to=from][,width=4]]"},
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| 282 | {"load", cp_null, cx_load, ""},
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| 283 |
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| 284 | #if ON_B700
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| 285 | {"midas", cp_null, cx_mlod, ""},
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| 286 | #endif
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| 287 |
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| 288 | {"monc", cp_monc, cx_mon, "addr"},
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| 289 | {"mons", cp_mons, cx_mon, "addr"},
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| 290 | {"monl", cp_monl, cx_mon, "addr"},
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| 291 | {"mset", cp_mset, cx_mset, "addr,b1[,...,bn]"},
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| 292 | {"mtest", cp_mtst, cx_mtst, hs_mtst},
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| 293 | {"next", cp_null, cx_next, ""},
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| 294 | {"obmap", cp_null, cx_omap, ""},
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| 295 |
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| 296 | #if ON_B700
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| 297 | {"read", cp_read, cx_read, "sector,buffer,count"},
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| 298 | #endif
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| 299 |
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| 300 | {"regs", cp_null, cx_regs, ""},
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| 301 | {"reset", cp_null, cx_rest, ""},
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| 302 | {"rset", cp_rset, cx_rset, "register,value"},
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| 303 | {"vregs", cp_null, cx_vreg, ""},
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| 304 | {"vrset", cp_vrst, cx_vrst, "register,value"},
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| 305 | {"wdump", cp_wdmp, cx_wdmp, "from[,[to=from][,width=8]]"},
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| 306 | {"wfill", cp_wfil, cx_wfil, "loc,count,word"},
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| 307 |
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| 308 | #if ON_B700
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| 309 | {"write", cp_read, cx_writ, "sector,buffer,count"},
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| 310 | #endif
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| 311 |
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| 312 | {"wset", cp_wset, cx_wset, "addr,w1[,...,wn]"},
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| 313 | {"zap", cp_null, cx_zap, ""}
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| 314 | };
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| 315 |
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| 316 | #define NCMDS ((sizeof cmtab) / (sizeof cmtab[0]))
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[7258c6a] | 317 |
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[f40a309] | 318 | /* |
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[7258c6a] | 319 |
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[f40a309] | 320 | */
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| 321 |
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| 322 | int8_t ahex[] = "0123456789abcdefABCDEF";
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| 323 |
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[7258c6a] | 324 | int8_t *rlist[] = { /* register name list */
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[f40a309] | 325 |
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| 326 | "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
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[7258c6a] | 327 | "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
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[f40a309] | 328 | "sr", "pc", "sp",
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| 329 | (int8_t *)0
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| 330 | };
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| 331 |
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[7258c6a] | 332 | int8_t *vrlist[] = { /* video register name list */
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[f40a309] | 333 |
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| 334 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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| 335 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
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[7258c6a] | 336 | "h0", "h1", "h2", "h3", "v0", "v1", "v2", "v3",
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[f40a309] | 337 | (int8_t *)0
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| 338 | };
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| 339 |
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| 340 | #if ON_B700
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| 341 | int16_t sigadr[] = { /* display offsets for signals */
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| 342 |
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| 343 | 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, /* keys */
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| 344 | 2, 2, 2, 2, 2, 3, 3, 3, 3, 3,
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| 345 | 4, 4, 4, 4,
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| 346 | 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, /* sliders */
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| 347 | 9, 9, 9, 9,
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| 348 | 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, /* switches */
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| 349 | 14, 14, 14, 14,
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| 350 | 17, 17, /* tablet */
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| 351 | 20, 20, /* cursor */
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| 352 | 23, 23, /* longpot */
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| 353 | 26, /* scrollpot */
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| 354 | 29, 29, 29, 29, 29, 30, 30, 30, 30, 30, /* digits */
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| 355 | 32, 32, 32, /* x, e, m */
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| 356 | 35, 35, 35, 35, /* pots */
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| 357 | 37, 37, /* pedals */
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| 358 | 39, 39, 39, 39 /* analog in */
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| 359 | };
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| 360 | #endif
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| 361 |
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| 362 | /* |
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| 363 |
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| 364 | */
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| 365 |
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[7258c6a] | 366 | /*
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[f40a309] | 367 | ============================================================================
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[7258c6a] | 368 | un-initialized variables (These end up in the bss segment in RAM)
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[f40a309] | 369 | ============================================================================
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| 370 | */
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| 371 |
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| 372 | int8_t argsep; /* argument separator */
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| 373 |
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| 374 | int8_t *aptr, /* argument pointer */
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| 375 | *monptr, /* monitored variable pointer */
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| 376 | *d_cur, /* dump current from */
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| 377 | *d_next, /* dump next from */
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| 378 | *d_last, /* dump next to */
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[7258c6a] | 379 | *p_end, /* end parameter */
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[f40a309] | 380 | *p_from, /* from parameter */
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| 381 | *p_goto, /* goto parameter */
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| 382 | *p_to, /* to parameter */
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| 383 | *sptr; /* string scan pointer */
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| 384 |
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| 385 | int16_t argln, /* argument length */
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| 386 | b0flag, /* breakpoint 0 flag */
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| 387 | b1flag, /* breakpoint 1 flag */
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| 388 | cmdunit, /* command unit */
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| 389 | dflag, /* dump limit flag */
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| 390 | exflag, /* exit do_cmd flag */
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| 391 | first1, /* first time flag */
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| 392 | goflag, /* pc set flag */
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| 393 | ilast, /* index of last command */
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| 394 | inext, /* command index for "next" command */
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| 395 | iplev, /* ROMP IPL level */
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| 396 | monsw, /* monitor switch */
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| 397 | redo, /* re-doable command flag */
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| 398 | rnum, /* register number */
|
---|
[7258c6a] | 399 | vrnum; /* video register number */
|
---|
[f40a309] | 400 |
|
---|
| 401 | /* |
---|
| 402 |
|
---|
| 403 | */
|
---|
| 404 |
|
---|
| 405 | #if ON_B700
|
---|
[7258c6a] | 406 | int16_t asig, /* signal number */
|
---|
[f40a309] | 407 | aval, /* signal value */
|
---|
[7258c6a] | 408 | astat, /* signal status */
|
---|
[f40a309] | 409 | aflag, /* signal activity flag */
|
---|
| 410 | baseled, /* base LED for scan */
|
---|
[7258c6a] | 411 | ledcntr; /* LED scan counter */
|
---|
[f40a309] | 412 |
|
---|
| 413 | int16_t sigtab[128][2]; /* signal table */
|
---|
| 414 |
|
---|
| 415 | int32_t afi, /* analog FIFO input */
|
---|
| 416 | ftimer; /* analog FIFO clear timer */
|
---|
| 417 |
|
---|
[7258c6a] | 418 | uint16_t baron, /* bar 'on' color */
|
---|
[f40a309] | 419 | baroff, /* bar 'off' color */
|
---|
| 420 | swon, /* switch 'on' color */
|
---|
[7258c6a] | 421 | swoff, /* switch 'off' color */
|
---|
[f40a309] | 422 | *obj0; /* object pointer */
|
---|
| 423 | #endif
|
---|
[7258c6a] | 424 |
|
---|
[f40a309] | 425 | uint16_t *tba0, /* breakpoint 0 temporary */
|
---|
| 426 | *tba1; /* breakpoint 1 temporary */
|
---|
| 427 |
|
---|
| 428 | uint16_t p_bv0, /* breakpoint 0 value */
|
---|
[7258c6a] | 429 | p_bv1; /* breakpoint 1 value */
|
---|
[f40a309] | 430 |
|
---|
| 431 | uint16_t *p_ba0, /* breakpoint 0 address */
|
---|
| 432 | *p_ba1; /* breakpoint 1 address */
|
---|
| 433 |
|
---|
| 434 | jmp_buf restart; /* jmp environment */
|
---|
[7258c6a] | 435 |
|
---|
[f40a309] | 436 | int32_t p_len, /* length parameter */
|
---|
| 437 | p_value, /* value parameter */
|
---|
| 438 | p_width; /* width parameter */
|
---|
| 439 |
|
---|
| 440 | struct regs *regptr; /* register save area pointer */
|
---|
| 441 |
|
---|
| 442 | int8_t argstr[MAXARGLN+1], /* argument string */
|
---|
| 443 | cmdline[MAXCMDLN+1], /* command line */
|
---|
| 444 | bfname[MAXFNLN+1], /* boot file name */
|
---|
| 445 | hs_mtst[MAXHS+1], /* mtest help string */
|
---|
| 446 | idbuf[MAXID+1], /* ID string */
|
---|
| 447 | promdate[PDATELN+1]; /* PROM date area */
|
---|
| 448 |
|
---|
| 449 | /* |
---|
| 450 |
|
---|
[0580615] | 451 | */
|
---|
[f40a309] | 452 |
|
---|
| 453 | /*
|
---|
| 454 | ============================================================================
|
---|
| 455 | cx_exit -- restart ROMP
|
---|
| 456 | ============================================================================
|
---|
| 457 | */
|
---|
| 458 |
|
---|
| 459 | void cx_exit(void)
|
---|
| 460 | {
|
---|
| 461 | longjmp(&restart, 1); /* restart ROMP */
|
---|
[0580615] | 462 | }
|
---|
[f40a309] | 463 |
|
---|
| 464 | /*
|
---|
| 465 | ============================================================================
|
---|
| 466 | cx_rest -- execute the reset command
|
---|
| 467 | ============================================================================
|
---|
| 468 | */
|
---|
| 469 |
|
---|
| 470 | void cx_rest(void)
|
---|
| 471 | {
|
---|
| 472 | rjumpto(ROMADDR);
|
---|
[7258c6a] | 473 | }
|
---|
[f40a309] | 474 |
|
---|
[7258c6a] | 475 | /*
|
---|
[f40a309] | 476 | ============================================================================
|
---|
| 477 | cx_mlod() -- execute the midas command
|
---|
| 478 | ============================================================================
|
---|
| 479 | */
|
---|
| 480 |
|
---|
| 481 | int16_t cx_mlod(void)
|
---|
| 482 | {
|
---|
| 483 | register int16_t i;
|
---|
| 484 |
|
---|
| 485 | B_log_s = TRUE;
|
---|
| 486 | B_dbg_s = FALSE;
|
---|
| 487 | redo = FALSE;
|
---|
| 488 |
|
---|
| 489 | hdvini();
|
---|
| 490 | _bpbin = FALSE;
|
---|
| 491 |
|
---|
| 492 | if (booter("midas.abs", 0L)) {
|
---|
| 493 |
|
---|
[7258c6a] | 494 | return(FALSE);
|
---|
[f40a309] | 495 |
|
---|
| 496 | } else {
|
---|
| 497 |
|
---|
| 498 | for (i = 0; i < 8; i++) /* clear d0..d7 */
|
---|
| 499 | regptr->d_reg[i] = 0L;
|
---|
| 500 |
|
---|
| 501 | for (i = 0; i < 7; i++) /* clear a0..a6 */
|
---|
| 502 | regptr->a_reg[i] = (int8_t *)0L;
|
---|
| 503 |
|
---|
| 504 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
|
---|
| 505 |
|
---|
| 506 | regptr->reg_sr = INITSR; /* setup sr */
|
---|
| 507 | regptr->reg_pc = B_buf_a; /* setup pc */
|
---|
| 508 |
|
---|
| 509 | return(TRUE);
|
---|
| 510 | }
|
---|
| 511 | }
|
---|
| 512 |
|
---|
| 513 | /* |
---|
[7258c6a] | 514 |
|
---|
[f40a309] | 515 | */
|
---|
[7258c6a] | 516 |
|
---|
| 517 | /*
|
---|
[f40a309] | 518 | ============================================================================
|
---|
| 519 | cp_boot() -- parse boot command
|
---|
| 520 | ============================================================================
|
---|
| 521 | */
|
---|
| 522 |
|
---|
| 523 | int16_t cp_boot(void)
|
---|
| 524 | {
|
---|
| 525 | register int16_t i;
|
---|
| 526 | register int8_t endc;
|
---|
| 527 |
|
---|
| 528 | redo = FALSE;
|
---|
| 529 |
|
---|
| 530 | for (;;) {
|
---|
| 531 |
|
---|
| 532 | writeln(cmdunit, "File name: ");
|
---|
| 533 | endc = getln(cmdunit, MAXFNLN+1, bfname);
|
---|
| 534 | writeln(cmdunit, CRLF);
|
---|
| 535 |
|
---|
| 536 | if (endc EQ A_CR)
|
---|
| 537 | break;
|
---|
| 538 |
|
---|
| 539 | if (endc EQ CTL('X')) {
|
---|
| 540 |
|
---|
| 541 | writeln(cmdunit, CANNED);
|
---|
| 542 | return(FALSE);
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | if (endc EQ ERR01)
|
---|
| 546 | writeln(cmdunit, EMSG2);
|
---|
| 547 | }
|
---|
| 548 |
|
---|
| 549 | for (i = 0; i < MAXFNLN+1; i++)
|
---|
| 550 | if (bfname[i] EQ A_CR)
|
---|
| 551 | bfname[i] = '\0';
|
---|
| 552 |
|
---|
| 553 | return(TRUE);
|
---|
| 554 | }
|
---|
| 555 |
|
---|
[7258c6a] | 556 | /* |
---|
[f40a309] | 557 |
|
---|
[7258c6a] | 558 | */
|
---|
[f40a309] | 559 |
|
---|
| 560 | /*
|
---|
| 561 | ============================================================================
|
---|
| 562 | cx_boot() -- execute boot command
|
---|
| 563 | ============================================================================
|
---|
| 564 | */
|
---|
| 565 |
|
---|
| 566 | int16_t cx_boot(void)
|
---|
| 567 | {
|
---|
| 568 | register int16_t i;
|
---|
| 569 |
|
---|
| 570 | B_log_s = TRUE;
|
---|
| 571 | B_dbg_s = FALSE;
|
---|
| 572 |
|
---|
| 573 | hdvini();
|
---|
| 574 | _bpbin = FALSE;
|
---|
| 575 |
|
---|
[7258c6a] | 576 | if (booter(bfname, 0L)) {
|
---|
[f40a309] | 577 |
|
---|
| 578 | return(FALSE);
|
---|
| 579 |
|
---|
| 580 | } else {
|
---|
| 581 |
|
---|
| 582 | for (i = 0; i < 8; i++) /* clear d0..d7 */
|
---|
| 583 | regptr->d_reg[i] = 0L;
|
---|
| 584 |
|
---|
| 585 | for (i = 0; i < 7; i++) /* clear a0..a6 */
|
---|
| 586 | regptr->a_reg[i] = (int8_t *)0L;
|
---|
| 587 |
|
---|
| 588 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
|
---|
| 589 |
|
---|
| 590 | regptr->reg_sr = INITSR; /* setup sr */
|
---|
| 591 | regptr->reg_pc = B_buf_a; /* setup pc */
|
---|
| 592 |
|
---|
| 593 | return(TRUE);
|
---|
| 594 | }
|
---|
| 595 | }
|
---|
[7258c6a] | 596 |
|
---|
[f40a309] | 597 | /* |
---|
[7258c6a] | 598 |
|
---|
| 599 | */
|
---|
[f40a309] | 600 |
|
---|
| 601 | /*
|
---|
| 602 | =============================================================================
|
---|
| 603 | dobar(nb, bv) -- draw bar 'nb' with value 'bv'
|
---|
| 604 | =============================================================================
|
---|
[7258c6a] | 605 | */
|
---|
[f40a309] | 606 |
|
---|
| 607 | void dobar(int16_t nb, int16_t bv)
|
---|
| 608 | {
|
---|
| 609 | register uint16_t *bp;
|
---|
| 610 | register int16_t i;
|
---|
| 611 |
|
---|
| 612 | if ((nb LT 1) OR (nb GT 82))
|
---|
| 613 | return;
|
---|
| 614 |
|
---|
| 615 | --nb;
|
---|
| 616 | bp = obj0 + BARBASE + (int32_t)(sigadr[nb] + MARGIN + nb);
|
---|
| 617 |
|
---|
| 618 | for (i = 127; i GE 0; --i) {
|
---|
| 619 |
|
---|
| 620 | if (i GT bv) {
|
---|
| 621 |
|
---|
| 622 | *bp = baroff;
|
---|
| 623 | bp += 128L;
|
---|
| 624 | *bp = baroff;
|
---|
| 625 |
|
---|
| 626 | } else {
|
---|
| 627 |
|
---|
| 628 | *bp = baron;
|
---|
| 629 | bp += 128L;
|
---|
| 630 | *bp = baron;
|
---|
| 631 | }
|
---|
| 632 |
|
---|
| 633 | bp += 128L;
|
---|
| 634 | }
|
---|
[7258c6a] | 635 | }
|
---|
[f40a309] | 636 |
|
---|
[7258c6a] | 637 | /* |
---|
| 638 |
|
---|
[f40a309] | 639 | */
|
---|
| 640 |
|
---|
| 641 | /*
|
---|
| 642 | =============================================================================
|
---|
| 643 | dosw(nb, sv) -- display value 'sv' of switch 'nb'
|
---|
[7258c6a] | 644 | =============================================================================
|
---|
[f40a309] | 645 | */
|
---|
| 646 |
|
---|
| 647 | void dosw(int16_t nb, int16_t sv)
|
---|
| 648 | {
|
---|
| 649 | register uint16_t *bp;
|
---|
| 650 | register int16_t i, j;
|
---|
| 651 |
|
---|
| 652 | if ((nb LT 1) OR (nb GT 82))
|
---|
| 653 | return;
|
---|
| 654 |
|
---|
| 655 | --nb;
|
---|
| 656 | bp = obj0 + SWBASE + (int32_t)(sigadr[nb] + MARGIN + nb);
|
---|
| 657 |
|
---|
| 658 | if (sv)
|
---|
| 659 | j = swon;
|
---|
| 660 | else
|
---|
| 661 | j = swoff;
|
---|
| 662 |
|
---|
| 663 | for (i = 0; i < 8; i++) {
|
---|
| 664 |
|
---|
| 665 | *bp = j;
|
---|
| 666 | bp += 128L;
|
---|
[7258c6a] | 667 | }
|
---|
[f40a309] | 668 | }
|
---|
| 669 |
|
---|
| 670 | /* |
---|
| 671 |
|
---|
| 672 | */
|
---|
| 673 |
|
---|
| 674 | /*
|
---|
| 675 | =============================================================================
|
---|
| 676 | exp_c() -- expand a 4 bit color into a 16 bit word
|
---|
| 677 | =============================================================================
|
---|
| 678 | */
|
---|
| 679 |
|
---|
| 680 | uint16_t exp_c(uint16_t c)
|
---|
| 681 | {
|
---|
| 682 | c &= 0x000F;
|
---|
| 683 | c |= c << 4;
|
---|
| 684 | c |= c << 8;
|
---|
[7258c6a] | 685 |
|
---|
[f40a309] | 686 | return(c);
|
---|
[7258c6a] | 687 | }
|
---|
| 688 |
|
---|
| 689 | /* |
---|
| 690 |
|
---|
| 691 | */
|
---|
| 692 |
|
---|
[f40a309] | 693 | /*
|
---|
| 694 | =============================================================================
|
---|
| 695 | cx_adsp() -- display values of analog processor variables as a bar graph
|
---|
| 696 | =============================================================================
|
---|
| 697 | */
|
---|
| 698 |
|
---|
| 699 | int16_t cx_adsp(void)
|
---|
| 700 | {
|
---|
| 701 | register int16_t xasig, xastat, xaval;
|
---|
| 702 | register int32_t xafi;
|
---|
| 703 | register int32_t lc;
|
---|
| 704 | register uint16_t *bp;
|
---|
| 705 | int16_t i, j, k;
|
---|
| 706 | int16_t oldi;
|
---|
| 707 |
|
---|
| 708 | memsetw(sigtab, 0, sizeof sigtab / 2);
|
---|
| 709 |
|
---|
| 710 | VHinit();
|
---|
| 711 | VSinit();
|
---|
| 712 | vsndpal(dfltpal);
|
---|
| 713 |
|
---|
| 714 | obj0 = 0x200400L;
|
---|
| 715 |
|
---|
| 716 | SetObj(0, 0, 0, obj0, 512, 350, 0, 0, (V_RES3 | V_TDE), -1);
|
---|
| 717 |
|
---|
| 718 | bp = obj0;
|
---|
| 719 |
|
---|
| 720 | for (lc = 0; lc < 44800; lc++)
|
---|
| 721 | *bp++ = 0x0000;
|
---|
| 722 |
|
---|
| 723 | baron = 0x0FFF & exp_c(P_WHT);
|
---|
| 724 | baroff = 0x0FFF & exp_c(P_DKGRY);
|
---|
| 725 | swon = 0x0FFF & exp_c(P_YEL);
|
---|
| 726 | swoff = 0x0FFF & exp_c(P_DKGRY);
|
---|
| 727 |
|
---|
| 728 | SetPri(0, 7);
|
---|
| 729 |
|
---|
| 730 | for (i = 1; i < 83; i++) {
|
---|
| 731 |
|
---|
| 732 | dobar(i, 0);
|
---|
| 733 | dosw(i, 0);
|
---|
| 734 | }
|
---|
| 735 |
|
---|
| 736 | oldi = setipl(2);
|
---|
| 737 |
|
---|
| 738 | /* |
---|
| 739 |
|
---|
| 740 | */
|
---|
| 741 |
|
---|
| 742 | while (0L EQ BIOS(B_RDAV, CON_DEV)) {
|
---|
| 743 |
|
---|
| 744 | if (-1L NE (xafi = XBIOS(X_ANALOG))) {
|
---|
| 745 |
|
---|
| 746 | xasig = 0x007F & (xafi >> 8);
|
---|
| 747 | xastat = 0x0001 & (xafi >> 7);
|
---|
| 748 | xaval = 0x007F & xafi;
|
---|
| 749 |
|
---|
| 750 | if (xasig) {
|
---|
| 751 |
|
---|
| 752 | sigtab[xasig][0] = xaval;
|
---|
| 753 | sigtab[xasig][1] = xastat;
|
---|
| 754 |
|
---|
| 755 | if (xasig LT 83) {
|
---|
| 756 |
|
---|
| 757 | dobar(xasig, xaval);
|
---|
| 758 | dosw(xasig, xastat);
|
---|
| 759 | }
|
---|
| 760 |
|
---|
| 761 | } else {
|
---|
| 762 |
|
---|
| 763 | for (i = 0; i < 83; i++)
|
---|
| 764 | sigtab[i][1] = 0;
|
---|
| 765 | }
|
---|
| 766 | }
|
---|
| 767 | }
|
---|
| 768 |
|
---|
| 769 | /* |
---|
[7848656] | 770 |
|
---|
[f40a309] | 771 | */
|
---|
| 772 |
|
---|
| 773 | BIOS(B_GETC, CON_DEV);
|
---|
| 774 |
|
---|
| 775 | for (j = 1; j < 83; j++) {
|
---|
| 776 |
|
---|
| 777 | dobar(j, sigtab[j][0]);
|
---|
| 778 | dosw(j, sigtab[j][1]);
|
---|
| 779 | }
|
---|
| 780 |
|
---|
| 781 | k = 0;
|
---|
| 782 |
|
---|
| 783 | printf("\n");
|
---|
| 784 | printf(" x0 x1 x2 x3 x4 x5 x6 x7 x8 x9\r\n");
|
---|
| 785 | printf(" ----- ----- ----- ----- ----- ----- ----- ----- ----- -----\r\n");
|
---|
| 786 |
|
---|
| 787 | for (i = 0; i < 9; i++ ) {
|
---|
| 788 |
|
---|
| 789 | printf("%01dx ", k/10);
|
---|
| 790 |
|
---|
| 791 | for (j = 0; j < 10; j++) {
|
---|
| 792 |
|
---|
| 793 | if (k)
|
---|
| 794 | printf("%1d:%3d ", sigtab[k][1], sigtab[k][0]);
|
---|
| 795 | else
|
---|
| 796 | printf(" ");
|
---|
| 797 |
|
---|
| 798 | if (++k EQ 83)
|
---|
| 799 | goto outofit;
|
---|
| 800 | }
|
---|
| 801 |
|
---|
| 802 | printf("\n");
|
---|
| 803 | }
|
---|
| 804 |
|
---|
| 805 | outofit:
|
---|
| 806 |
|
---|
| 807 | printf("\nTempo = %3d, Time = %3d, Tuning = %3d, Level = %3d\n",
|
---|
| 808 | sigtab[I_TEMPO][0], sigtab[I_TIME][0],
|
---|
| 809 | sigtab[I_TUNE][0], sigtab[I_LEVEL][0]);
|
---|
| 810 |
|
---|
| 811 | printf("LongPot L = %3d, LongPot R = %3d, Scroll = %3d\n",
|
---|
| 812 | sigtab[I_LONGL][0], sigtab[I_LONGR][0],
|
---|
| 813 | sigtab[I_SCROLL][0]);
|
---|
| 814 |
|
---|
| 815 | printf("Tablet X = %3d, Tablet Y = %3d\n",
|
---|
| 816 | sigtab[I_TABX][0], sigtab[I_TABY][0]);
|
---|
| 817 |
|
---|
| 818 | printf("Cursor X = %3d, Cursor Y = %3d\n",
|
---|
| 819 | sigtab[I_CURX][0], sigtab[I_CURY][0]);
|
---|
[7258c6a] | 820 |
|
---|
[f40a309] | 821 | setipl(oldi);
|
---|
[7258c6a] | 822 | return(TRUE);
|
---|
[f40a309] | 823 | }
|
---|
| 824 |
|
---|
| 825 | /* |
---|
| 826 |
|
---|
| 827 | */
|
---|
| 828 |
|
---|
| 829 | /*
|
---|
| 830 | =============================================================================
|
---|
| 831 | waitcr() -- wait for a CR from CON_DEV
|
---|
| 832 | Returns: 0 = continue
|
---|
| 833 | 1 = ^G hit - abort
|
---|
| 834 | =============================================================================
|
---|
| 835 | */
|
---|
| 836 |
|
---|
| 837 | int16_t waitcr(void)
|
---|
| 838 | {
|
---|
| 839 | int8_t c;
|
---|
| 840 |
|
---|
| 841 | BIOS(B_PUTC, CON_DEV, '\007');
|
---|
| 842 |
|
---|
| 843 | while ('\r' NE (c = (0x7F & BIOS(B_GETC, CON_DEV)))) {
|
---|
[7258c6a] | 844 |
|
---|
[f40a309] | 845 | if (c EQ '\007')
|
---|
[7258c6a] | 846 | return(1);
|
---|
| 847 | }
|
---|
[f40a309] | 848 |
|
---|
| 849 | return(0);
|
---|
| 850 | }
|
---|
| 851 |
|
---|
| 852 | /* |
---|
| 853 |
|
---|
| 854 | */
|
---|
| 855 |
|
---|
| 856 | /*
|
---|
| 857 | ============================================================================
|
---|
| 858 | xdtoi -- convert hex ASCII to an int digit
|
---|
| 859 | ============================================================================
|
---|
| 860 | */
|
---|
| 861 |
|
---|
| 862 | int16_t xdtoi(int16_t c)
|
---|
| 863 | {
|
---|
| 864 | register int16_t i;
|
---|
| 865 | register int8_t *ap = &ahex[0];
|
---|
| 866 |
|
---|
| 867 | for (i = 0; i < 22; i++)
|
---|
[7258c6a] | 868 | if (c EQ *ap++)
|
---|
[f40a309] | 869 | if (i >15)
|
---|
[7258c6a] | 870 | return(i - 6);
|
---|
[f40a309] | 871 | else
|
---|
| 872 | return(i);
|
---|
| 873 |
|
---|
| 874 | return(-1);
|
---|
| 875 | }
|
---|
| 876 |
|
---|
| 877 | /* |
---|
| 878 |
|
---|
| 879 | */
|
---|
| 880 |
|
---|
| 881 | /*
|
---|
| 882 | ============================================================================
|
---|
| 883 | getcmd -- parse command from input line
|
---|
| 884 | ============================================================================
|
---|
| 885 | */
|
---|
| 886 |
|
---|
| 887 | int16_t getcmd(void)
|
---|
| 888 | {
|
---|
| 889 | register int16_t c;
|
---|
| 890 |
|
---|
| 891 | sptr = cmdline;
|
---|
| 892 | argln = 0;
|
---|
| 893 | aptr = argstr;
|
---|
| 894 | memset(argstr, 0, MAXARGLN+1);
|
---|
| 895 |
|
---|
| 896 | do {
|
---|
| 897 |
|
---|
| 898 | switch (c = 0x00FF & *sptr) {
|
---|
| 899 |
|
---|
| 900 | case '\0':
|
---|
| 901 | case A_CR:
|
---|
| 902 | case A_LF:
|
---|
| 903 |
|
---|
| 904 | argsep = c;
|
---|
| 905 | return(argln);
|
---|
| 906 |
|
---|
| 907 | case ' ':
|
---|
| 908 |
|
---|
| 909 | ++sptr;
|
---|
| 910 |
|
---|
| 911 | while (*sptr EQ ' ')
|
---|
| 912 | ++sptr;
|
---|
| 913 |
|
---|
| 914 | if (*sptr EQ A_CR OR *sptr EQ A_LF OR *sptr EQ '\0')
|
---|
| 915 | c = 0x00FF & *sptr;
|
---|
| 916 |
|
---|
| 917 | argsep = c;
|
---|
| 918 | return(argln);
|
---|
| 919 |
|
---|
| 920 | /* |
---|
| 921 |
|
---|
| 922 | */
|
---|
| 923 |
|
---|
| 924 | default:
|
---|
| 925 |
|
---|
| 926 | if (isupper(c))
|
---|
| 927 | c = _tolower(c);
|
---|
| 928 |
|
---|
[7258c6a] | 929 | *aptr++ = c;
|
---|
[f40a309] | 930 | ++sptr;
|
---|
[7258c6a] | 931 | ++argln;
|
---|
[f40a309] | 932 | }
|
---|
| 933 |
|
---|
| 934 | } while (*sptr);
|
---|
| 935 |
|
---|
| 936 | argsep = 0;
|
---|
| 937 | return(argln);
|
---|
| 938 | }
|
---|
| 939 |
|
---|
| 940 | /* |
---|
| 941 |
|
---|
| 942 | */
|
---|
| 943 |
|
---|
| 944 | /*
|
---|
| 945 | ============================================================================
|
---|
| 946 | getarg -- parse out an argument to analyze
|
---|
| 947 | ============================================================================
|
---|
| 948 | */
|
---|
| 949 |
|
---|
| 950 | int16_t getarg(void)
|
---|
| 951 | {
|
---|
| 952 | register int16_t c;
|
---|
| 953 |
|
---|
| 954 | argln = 0;
|
---|
| 955 | aptr = argstr;
|
---|
| 956 | memset(argstr, 0, MAXARGLN+1);
|
---|
| 957 |
|
---|
| 958 | do {
|
---|
| 959 |
|
---|
| 960 | switch (c = 0x00FF & *sptr) {
|
---|
| 961 |
|
---|
| 962 | case '\0':
|
---|
| 963 | case A_CR:
|
---|
| 964 | case A_LF:
|
---|
| 965 |
|
---|
| 966 | argsep = c;
|
---|
| 967 | return(argln);
|
---|
| 968 |
|
---|
| 969 | case ' ':
|
---|
| 970 |
|
---|
| 971 | ++sptr;
|
---|
| 972 |
|
---|
| 973 | while (*sptr EQ ' ')
|
---|
| 974 | ++sptr;
|
---|
| 975 |
|
---|
| 976 | if (*sptr EQ A_CR OR *sptr EQ A_LF OR *sptr EQ '\0')
|
---|
| 977 | c = 0x00FF & *sptr;
|
---|
| 978 |
|
---|
| 979 | argsep = c;
|
---|
| 980 | return(argln);
|
---|
| 981 |
|
---|
| 982 | case ',':
|
---|
| 983 |
|
---|
| 984 | ++sptr;
|
---|
| 985 | argsep = c;
|
---|
| 986 | return(argln);
|
---|
| 987 |
|
---|
| 988 | /* |
---|
| 989 |
|
---|
| 990 | */
|
---|
| 991 |
|
---|
[7258c6a] | 992 | default:
|
---|
[f40a309] | 993 |
|
---|
[7258c6a] | 994 | *aptr++ = c;
|
---|
| 995 | ++sptr;
|
---|
[f40a309] | 996 | ++argln;
|
---|
| 997 | }
|
---|
| 998 |
|
---|
| 999 | } while (*sptr);
|
---|
| 1000 |
|
---|
| 1001 | argsep = 0;
|
---|
| 1002 | return(argln);
|
---|
| 1003 | }
|
---|
| 1004 |
|
---|
| 1005 | /* |
---|
| 1006 |
|
---|
| 1007 | */
|
---|
| 1008 |
|
---|
| 1009 | /*
|
---|
| 1010 | ============================================================================
|
---|
| 1011 | getlong -- get a long integer (either hex or decimal)
|
---|
| 1012 | ============================================================================
|
---|
| 1013 | */
|
---|
| 1014 |
|
---|
| 1015 | int16_t getlong(int32_t *var)
|
---|
| 1016 | {
|
---|
| 1017 | register int32_t temp = 0L;
|
---|
| 1018 | register int16_t csw = FALSE,
|
---|
| 1019 | c;
|
---|
| 1020 |
|
---|
| 1021 | if (*aptr EQ '$') {
|
---|
| 1022 |
|
---|
| 1023 | ++aptr;
|
---|
| 1024 |
|
---|
| 1025 | while (isxdigit(c = *aptr++)) {
|
---|
| 1026 |
|
---|
| 1027 | temp = (temp << 4) + xdtoi(c);
|
---|
| 1028 | csw = TRUE;
|
---|
| 1029 | }
|
---|
| 1030 |
|
---|
| 1031 | } else {
|
---|
[7258c6a] | 1032 |
|
---|
[f40a309] | 1033 | while (isdigit(c = *aptr++)) {
|
---|
[7258c6a] | 1034 |
|
---|
| 1035 | temp = (temp * 10) + (c - '0');
|
---|
[f40a309] | 1036 | csw = TRUE;
|
---|
| 1037 | }
|
---|
| 1038 | }
|
---|
| 1039 |
|
---|
| 1040 | if (csw)
|
---|
| 1041 | *var = temp;
|
---|
| 1042 |
|
---|
| 1043 | return(c);
|
---|
| 1044 | }
|
---|
| 1045 |
|
---|
| 1046 | /* |
---|
| 1047 |
|
---|
| 1048 | */
|
---|
| 1049 |
|
---|
| 1050 | /*
|
---|
| 1051 | ============================================================================
|
---|
| 1052 | setvar -- parse an expression and set a long variable
|
---|
| 1053 | ============================================================================
|
---|
| 1054 | */
|
---|
| 1055 |
|
---|
| 1056 | int16_t setvar(int32_t *var, int32_t deflt)
|
---|
| 1057 | {
|
---|
| 1058 | int16_t rc;
|
---|
| 1059 | int32_t temp;
|
---|
| 1060 |
|
---|
| 1061 | *var = deflt;
|
---|
| 1062 | aptr = argstr;
|
---|
| 1063 |
|
---|
| 1064 | rc = getlong(var);
|
---|
| 1065 |
|
---|
| 1066 | if (rc) {
|
---|
| 1067 |
|
---|
| 1068 | do {
|
---|
| 1069 |
|
---|
| 1070 | switch (rc) {
|
---|
| 1071 |
|
---|
| 1072 | case '+':
|
---|
| 1073 |
|
---|
| 1074 | temp = 0L;
|
---|
| 1075 | rc = getlong(&temp);
|
---|
| 1076 | *var = *var + temp;
|
---|
| 1077 | continue;
|
---|
| 1078 |
|
---|
| 1079 | case '-':
|
---|
| 1080 |
|
---|
| 1081 | temp = 0L;
|
---|
| 1082 | rc = getlong(&temp);
|
---|
| 1083 | *var = *var - temp;
|
---|
| 1084 | continue;
|
---|
[7258c6a] | 1085 |
|
---|
[f40a309] | 1086 | default:
|
---|
[7258c6a] | 1087 |
|
---|
[f40a309] | 1088 | *var = deflt;
|
---|
| 1089 | return(FALSE);
|
---|
| 1090 | }
|
---|
| 1091 |
|
---|
| 1092 | } while (rc);
|
---|
| 1093 |
|
---|
| 1094 | return(TRUE);
|
---|
| 1095 | }
|
---|
| 1096 |
|
---|
| 1097 | return(TRUE);
|
---|
| 1098 | }
|
---|
| 1099 |
|
---|
| 1100 | /* |
---|
| 1101 |
|
---|
| 1102 | */
|
---|
| 1103 |
|
---|
| 1104 | /*
|
---|
| 1105 | ============================================================================
|
---|
| 1106 | putn -- output a decimal number
|
---|
| 1107 | ============================================================================
|
---|
| 1108 | */
|
---|
| 1109 |
|
---|
[7258c6a] | 1110 | void putn(int32_t num, int16_t cw, int16_t unit)
|
---|
[f40a309] | 1111 | {
|
---|
[7258c6a] | 1112 | register int16_t d;
|
---|
[f40a309] | 1113 |
|
---|
| 1114 | if (!cw)
|
---|
| 1115 | return;
|
---|
| 1116 |
|
---|
| 1117 | putn(num/10, cw-1, unit);
|
---|
| 1118 |
|
---|
| 1119 | d = num % 10;
|
---|
| 1120 |
|
---|
| 1121 | BIOS(B_PUTC, unit, (d + '0'));
|
---|
| 1122 |
|
---|
| 1123 | return;
|
---|
| 1124 | }
|
---|
| 1125 |
|
---|
| 1126 | /* |
---|
| 1127 |
|
---|
| 1128 | */
|
---|
| 1129 |
|
---|
| 1130 | /*
|
---|
| 1131 | ============================================================================
|
---|
| 1132 | puthn -- output a hex number
|
---|
| 1133 | ============================================================================
|
---|
| 1134 | */
|
---|
| 1135 |
|
---|
| 1136 | void puthn(int32_t num, int16_t cw, int16_t unit)
|
---|
| 1137 | {
|
---|
[7258c6a] | 1138 | register int16_t d;
|
---|
[f40a309] | 1139 |
|
---|
| 1140 | if (!cw)
|
---|
| 1141 | return;
|
---|
[7258c6a] | 1142 |
|
---|
[f40a309] | 1143 | puthn(num >> 4, cw-1, unit);
|
---|
| 1144 |
|
---|
| 1145 | d = 0x0F & num;
|
---|
| 1146 |
|
---|
| 1147 | if (d > 9)
|
---|
| 1148 | BIOS(B_PUTC, unit, (d - 10 + 'A'));
|
---|
| 1149 | else
|
---|
| 1150 | BIOS(B_PUTC, unit, (d + '0'));
|
---|
| 1151 |
|
---|
| 1152 | return;
|
---|
| 1153 | }
|
---|
| 1154 |
|
---|
| 1155 | /* |
---|
| 1156 |
|
---|
| 1157 | */
|
---|
| 1158 |
|
---|
| 1159 | /*
|
---|
| 1160 | ============================================================================
|
---|
| 1161 | ddump -- do the hex portion of a dump
|
---|
| 1162 | ============================================================================
|
---|
| 1163 | */
|
---|
| 1164 |
|
---|
| 1165 | int16_t ddump(int8_t *loc, int8_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 1166 | {
|
---|
| 1167 | while (nwide--) {
|
---|
| 1168 |
|
---|
| 1169 | puthn((int32_t)(0xFF & *loc), 2, unit);
|
---|
| 1170 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1171 |
|
---|
| 1172 | if (BIOS(B_RDAV, unit)) {
|
---|
[7258c6a] | 1173 |
|
---|
[f40a309] | 1174 | BIOS(B_GETC, unit);
|
---|
| 1175 | return(TRUE);
|
---|
| 1176 | }
|
---|
| 1177 |
|
---|
| 1178 | if (loc EQ lastloc) {
|
---|
| 1179 |
|
---|
| 1180 | dflag = TRUE;
|
---|
| 1181 | return(FALSE);
|
---|
| 1182 | }
|
---|
| 1183 |
|
---|
| 1184 | ++loc;
|
---|
| 1185 | }
|
---|
| 1186 |
|
---|
| 1187 |
|
---|
| 1188 | return(FALSE);
|
---|
| 1189 | }
|
---|
[7258c6a] | 1190 |
|
---|
[f40a309] | 1191 | /* |
---|
[7258c6a] | 1192 |
|
---|
[f40a309] | 1193 | */
|
---|
| 1194 |
|
---|
| 1195 | /*
|
---|
| 1196 | ============================================================================
|
---|
| 1197 | padr -- print dump address
|
---|
| 1198 | ============================================================================
|
---|
| 1199 | */
|
---|
| 1200 |
|
---|
| 1201 | void padr(int32_t adr, int16_t unit)
|
---|
| 1202 | {
|
---|
| 1203 | puthn(adr, 8, unit);
|
---|
| 1204 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1205 | BIOS(B_PUTC, unit, '-');
|
---|
| 1206 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1207 | }
|
---|
| 1208 |
|
---|
| 1209 | /* |
---|
| 1210 |
|
---|
| 1211 | */
|
---|
| 1212 |
|
---|
| 1213 | /*
|
---|
| 1214 | ============================================================================
|
---|
| 1215 | dtext -- do the text portion of a dump
|
---|
| 1216 | ============================================================================
|
---|
| 1217 | */
|
---|
| 1218 |
|
---|
| 1219 | int16_t dtext(int8_t *loc, int8_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 1220 | {
|
---|
| 1221 | register int16_t c;
|
---|
| 1222 |
|
---|
| 1223 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1224 | BIOS(B_PUTC, unit, '|');
|
---|
| 1225 |
|
---|
| 1226 | while (nwide--) {
|
---|
| 1227 |
|
---|
| 1228 | c = 0xFF & *loc;
|
---|
| 1229 |
|
---|
| 1230 | if (isascii(c) AND isprint(c))
|
---|
| 1231 | BIOS(B_PUTC, unit, c);
|
---|
| 1232 | else
|
---|
| 1233 | BIOS(B_PUTC, unit, '.');
|
---|
| 1234 |
|
---|
[7258c6a] | 1235 | if (BIOS(B_RDAV, unit)) {
|
---|
[f40a309] | 1236 |
|
---|
| 1237 | BIOS(B_GETC, unit);
|
---|
| 1238 | BIOS(B_PUTC, unit, '|');
|
---|
| 1239 | return(TRUE);
|
---|
| 1240 | }
|
---|
| 1241 |
|
---|
| 1242 | if (loc EQ lastloc) {
|
---|
| 1243 |
|
---|
| 1244 | BIOS(B_PUTC, unit, '|');
|
---|
| 1245 | return(FALSE);
|
---|
| 1246 | }
|
---|
| 1247 |
|
---|
| 1248 | ++loc;
|
---|
| 1249 | }
|
---|
| 1250 |
|
---|
| 1251 | BIOS(B_PUTC, unit, '|');
|
---|
| 1252 | return(FALSE);
|
---|
| 1253 | }
|
---|
| 1254 |
|
---|
| 1255 | /* |
---|
| 1256 |
|
---|
[7258c6a] | 1257 | */
|
---|
[f40a309] | 1258 |
|
---|
| 1259 | /*
|
---|
| 1260 | ============================================================================
|
---|
| 1261 | cp_mset -- parse parameters for mset command
|
---|
| 1262 | ============================================================================
|
---|
| 1263 | */
|
---|
| 1264 |
|
---|
| 1265 | int16_t cp_mset(void)
|
---|
| 1266 | {
|
---|
| 1267 | redo = FALSE;
|
---|
| 1268 |
|
---|
| 1269 | if (0 EQ getarg())
|
---|
| 1270 | return(FALSE);
|
---|
| 1271 |
|
---|
| 1272 | if (argsep NE ',')
|
---|
| 1273 | return(FALSE);
|
---|
| 1274 |
|
---|
| 1275 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1276 | return(FALSE);
|
---|
| 1277 |
|
---|
| 1278 | return(TRUE);
|
---|
| 1279 | }
|
---|
| 1280 |
|
---|
| 1281 | /*
|
---|
| 1282 | ============================================================================
|
---|
[7258c6a] | 1283 | cx_mset -- execute the mset command
|
---|
[f40a309] | 1284 | ============================================================================
|
---|
| 1285 | */
|
---|
| 1286 |
|
---|
| 1287 | int16_t cx_mset(void)
|
---|
| 1288 | {
|
---|
| 1289 | while (TRUE) {
|
---|
| 1290 |
|
---|
| 1291 | if (getarg())
|
---|
| 1292 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1293 | return(FALSE);
|
---|
| 1294 |
|
---|
| 1295 | if (p_value & ~0xFFL)
|
---|
[7258c6a] | 1296 | return(FALSE);
|
---|
[f40a309] | 1297 |
|
---|
| 1298 | *p_from++ = 0xFF & p_value;
|
---|
| 1299 |
|
---|
| 1300 | if (argsep EQ A_CR)
|
---|
| 1301 | return(TRUE);
|
---|
| 1302 | }
|
---|
| 1303 | }
|
---|
| 1304 | /* |
---|
| 1305 |
|
---|
| 1306 | */
|
---|
| 1307 |
|
---|
| 1308 | /*
|
---|
| 1309 | ============================================================================
|
---|
| 1310 | cp_wset -- parse parameters for wset command
|
---|
[7258c6a] | 1311 | ============================================================================
|
---|
[f40a309] | 1312 | */
|
---|
[7258c6a] | 1313 |
|
---|
[f40a309] | 1314 | int16_t cp_wset(void)
|
---|
[7258c6a] | 1315 | {
|
---|
[f40a309] | 1316 | redo = FALSE;
|
---|
| 1317 |
|
---|
| 1318 | if (0 EQ getarg())
|
---|
| 1319 | return(FALSE);
|
---|
| 1320 |
|
---|
| 1321 | if (argsep NE ',')
|
---|
| 1322 | return(FALSE);
|
---|
| 1323 |
|
---|
| 1324 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1325 | return(FALSE);
|
---|
| 1326 |
|
---|
| 1327 | if ((int32_t)p_from & 1L)
|
---|
| 1328 | return(FALSE);
|
---|
| 1329 |
|
---|
| 1330 | return(TRUE);
|
---|
| 1331 | }
|
---|
| 1332 |
|
---|
| 1333 | /* |
---|
| 1334 |
|
---|
| 1335 | */
|
---|
| 1336 |
|
---|
| 1337 | /*
|
---|
| 1338 | ============================================================================
|
---|
| 1339 | cx_wset -- execute the wset command
|
---|
| 1340 | ============================================================================
|
---|
| 1341 | */
|
---|
[7258c6a] | 1342 |
|
---|
[f40a309] | 1343 | int16_t cx_wset(void)
|
---|
| 1344 | {
|
---|
| 1345 | uint16_t *p_uint;
|
---|
| 1346 |
|
---|
| 1347 | p_uint = (uint16_t *)p_from;
|
---|
[7258c6a] | 1348 |
|
---|
| 1349 | while (TRUE) {
|
---|
[f40a309] | 1350 |
|
---|
| 1351 | if (getarg())
|
---|
| 1352 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1353 | return(FALSE);
|
---|
| 1354 |
|
---|
| 1355 | if (p_value & ~0xFFFFL)
|
---|
| 1356 | return(FALSE);
|
---|
| 1357 |
|
---|
| 1358 | *p_uint++ = 0xFFFF & p_value;
|
---|
| 1359 |
|
---|
| 1360 | if (argsep EQ A_CR)
|
---|
| 1361 | return(TRUE);
|
---|
| 1362 | }
|
---|
| 1363 | }
|
---|
[7258c6a] | 1364 |
|
---|
[f40a309] | 1365 | /* |
---|
| 1366 |
|
---|
[7258c6a] | 1367 | */
|
---|
[f40a309] | 1368 |
|
---|
| 1369 | /*
|
---|
| 1370 | ============================================================================
|
---|
| 1371 | cp_mtst -- parse mtest command arguments
|
---|
| 1372 | ============================================================================
|
---|
| 1373 | */
|
---|
| 1374 |
|
---|
| 1375 | int16_t cp_mtst(void)
|
---|
| 1376 | {
|
---|
| 1377 | inext = ilast;
|
---|
| 1378 |
|
---|
| 1379 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1380 |
|
---|
| 1381 | p_from = (int8_t *)0x00000008L;
|
---|
| 1382 | p_to = (int8_t *)USER_RAM - 2L;
|
---|
| 1383 | return(TRUE);
|
---|
| 1384 | }
|
---|
[7258c6a] | 1385 |
|
---|
[f40a309] | 1386 | if (getarg())
|
---|
[7258c6a] | 1387 | if (setvar(&p_from, USER_RAM) EQ FALSE)
|
---|
[f40a309] | 1388 | return(FALSE);
|
---|
| 1389 |
|
---|
[7258c6a] | 1390 | if (argsep NE ',')
|
---|
| 1391 | return(FALSE);
|
---|
[f40a309] | 1392 |
|
---|
| 1393 | if (getarg())
|
---|
[7258c6a] | 1394 | if (setvar(&p_to, RAM_TOP) EQ FALSE)
|
---|
[f40a309] | 1395 | return(FALSE);
|
---|
| 1396 |
|
---|
| 1397 | if ((int32_t)p_from & 1L)
|
---|
| 1398 | return(FALSE);
|
---|
| 1399 |
|
---|
| 1400 | if ((int32_t)p_to & 1L)
|
---|
| 1401 | return(FALSE);
|
---|
| 1402 |
|
---|
| 1403 | if (p_from GT p_to)
|
---|
[7258c6a] | 1404 | return(FALSE);
|
---|
[f40a309] | 1405 |
|
---|
| 1406 | return(TRUE);
|
---|
| 1407 | }
|
---|
| 1408 |
|
---|
| 1409 | /* |
---|
| 1410 |
|
---|
| 1411 | */
|
---|
| 1412 |
|
---|
[7258c6a] | 1413 | /*
|
---|
[f40a309] | 1414 | ============================================================================
|
---|
| 1415 | cx_mtst -- execute the mtest command
|
---|
| 1416 | ============================================================================
|
---|
| 1417 | */
|
---|
| 1418 |
|
---|
| 1419 | int16_t cx_mtst(void)
|
---|
| 1420 | {
|
---|
| 1421 | register int16_t mask, was, *loc, *eloc, *oldloc;
|
---|
| 1422 |
|
---|
| 1423 | mask = 0x0001;
|
---|
| 1424 | loc = (int16_t *)p_from;
|
---|
| 1425 | eloc = (int16_t *)p_to;
|
---|
| 1426 | oldloc = loc;
|
---|
[7258c6a] | 1427 |
|
---|
| 1428 | if (p_from LT (int8_t *)USER_RAM)
|
---|
[f40a309] | 1429 | setipl(7);
|
---|
| 1430 |
|
---|
| 1431 | do {
|
---|
| 1432 |
|
---|
| 1433 | while (mask) {
|
---|
| 1434 |
|
---|
| 1435 | *loc = mask;
|
---|
| 1436 |
|
---|
| 1437 | if (mask NE (was = *loc))
|
---|
| 1438 | if (p_from LT (int8_t *)USER_RAM)
|
---|
| 1439 | halt();
|
---|
| 1440 | else
|
---|
| 1441 | printf("%08lX was %04X, expected %04X\r\n",
|
---|
[7258c6a] | 1442 | loc, was, mask);
|
---|
[f40a309] | 1443 |
|
---|
| 1444 | *loc = ~mask;
|
---|
| 1445 |
|
---|
| 1446 | if (~mask NE (was = *loc))
|
---|
| 1447 | if (p_from LT (int8_t *)USER_RAM)
|
---|
| 1448 | halt();
|
---|
| 1449 | else
|
---|
| 1450 | printf("%08lX was %04X, expected %04X\r\n",
|
---|
| 1451 | loc, was, ~mask);
|
---|
| 1452 |
|
---|
| 1453 | mask <<= 1;
|
---|
[7258c6a] | 1454 | }
|
---|
[f40a309] | 1455 |
|
---|
| 1456 | mask = 0x0001;
|
---|
| 1457 | loc++;
|
---|
| 1458 |
|
---|
| 1459 | } while (loc LE eloc);
|
---|
| 1460 |
|
---|
| 1461 | if (oldloc LT (int16_t *)USER_RAM)
|
---|
| 1462 | rjumpto((int32_t)ROMADDR);
|
---|
| 1463 |
|
---|
| 1464 | return(TRUE);
|
---|
| 1465 | }
|
---|
[7258c6a] | 1466 |
|
---|
[f40a309] | 1467 | /* |
---|
| 1468 |
|
---|
| 1469 | */
|
---|
| 1470 |
|
---|
| 1471 | /*
|
---|
| 1472 | ============================================================================
|
---|
| 1473 | cp_go -- parse parameters for go command
|
---|
| 1474 | ============================================================================
|
---|
| 1475 | */
|
---|
| 1476 |
|
---|
[7258c6a] | 1477 | int16_t cp_go(void)
|
---|
[f40a309] | 1478 | {
|
---|
| 1479 | redo = FALSE;
|
---|
| 1480 | b0flag = FALSE;
|
---|
| 1481 | b1flag = FALSE;
|
---|
| 1482 | goflag = FALSE;
|
---|
| 1483 |
|
---|
| 1484 | if (getarg()) {
|
---|
| 1485 |
|
---|
| 1486 | if (setvar(&p_goto, p_goto) EQ FALSE)
|
---|
| 1487 | return(FALSE);
|
---|
| 1488 |
|
---|
| 1489 | if (1L & (int32_t)p_goto)
|
---|
| 1490 | return(FALSE);
|
---|
| 1491 |
|
---|
| 1492 | goflag = TRUE;
|
---|
| 1493 |
|
---|
| 1494 | }
|
---|
| 1495 |
|
---|
| 1496 | if (getarg()) {
|
---|
[7258c6a] | 1497 |
|
---|
[f40a309] | 1498 | if (setvar(&tba0, 0L) EQ FALSE)
|
---|
| 1499 | return(FALSE);
|
---|
| 1500 |
|
---|
| 1501 | if (1L & (int32_t)tba0)
|
---|
| 1502 | return(FALSE);
|
---|
| 1503 |
|
---|
| 1504 | b0flag = TRUE;
|
---|
| 1505 | }
|
---|
| 1506 |
|
---|
| 1507 | if (getarg()) {
|
---|
| 1508 |
|
---|
| 1509 | if (setvar(&tba1, 0L) EQ FALSE)
|
---|
| 1510 | return(FALSE);
|
---|
| 1511 |
|
---|
[0580615] | 1512 | if (1L & (int32_t)tba1)
|
---|
[f40a309] | 1513 | return(FALSE);
|
---|
[7258c6a] | 1514 |
|
---|
[f40a309] | 1515 | b1flag = TRUE;
|
---|
[7258c6a] | 1516 | }
|
---|
| 1517 |
|
---|
[f40a309] | 1518 | return(TRUE);
|
---|
| 1519 | }
|
---|
| 1520 |
|
---|
| 1521 | /* |
---|
| 1522 |
|
---|
| 1523 | */
|
---|
| 1524 |
|
---|
| 1525 | #if ON_B700
|
---|
| 1526 |
|
---|
| 1527 | /*
|
---|
| 1528 | ============================================================================
|
---|
| 1529 | cx_dini() -- execute the dinit command
|
---|
| 1530 | ============================================================================
|
---|
| 1531 | */
|
---|
| 1532 |
|
---|
| 1533 | int16_t cx_dini(void)
|
---|
| 1534 | {
|
---|
| 1535 | redo = TRUE;
|
---|
[7258c6a] | 1536 | hdvini();
|
---|
[f40a309] | 1537 | return(TRUE);
|
---|
[7258c6a] | 1538 | }
|
---|
[f40a309] | 1539 |
|
---|
| 1540 | #endif
|
---|
| 1541 |
|
---|
| 1542 | /*
|
---|
| 1543 | ============================================================================
|
---|
| 1544 | cx_zap -- execute the zap command
|
---|
| 1545 | ============================================================================
|
---|
| 1546 | */
|
---|
| 1547 |
|
---|
| 1548 | void cx_zap(void)
|
---|
| 1549 | {
|
---|
| 1550 | register int16_t *p, *q;
|
---|
| 1551 |
|
---|
| 1552 | p = (int16_t *)USER_RAM;
|
---|
| 1553 | q = (int16_t *)RAM_TOP;
|
---|
| 1554 |
|
---|
[7258c6a] | 1555 | setipl(7);
|
---|
[f40a309] | 1556 |
|
---|
| 1557 | while (p LE q)
|
---|
| 1558 | *p++ = 0;
|
---|
| 1559 |
|
---|
| 1560 | rjumpto(ROMADDR);
|
---|
| 1561 | }
|
---|
| 1562 |
|
---|
| 1563 | /* |
---|
| 1564 |
|
---|
| 1565 | */
|
---|
| 1566 |
|
---|
| 1567 | /*
|
---|
| 1568 | ============================================================================
|
---|
| 1569 | cx_omap() -- execute the omap command
|
---|
| 1570 | ============================================================================
|
---|
| 1571 | */
|
---|
[7258c6a] | 1572 |
|
---|
[f40a309] | 1573 | int16_t cx_omap(void)
|
---|
[7258c6a] | 1574 | {
|
---|
[f40a309] | 1575 | register int16_t i, width, xloc;
|
---|
| 1576 |
|
---|
| 1577 | printf("Pr B/C Locn Wd Xloc Flags\r\n");
|
---|
| 1578 |
|
---|
| 1579 | for (i = 0; i < 16; i++) {
|
---|
| 1580 |
|
---|
| 1581 | xloc = v_odtab[i][1] & 0x03FF;
|
---|
| 1582 |
|
---|
| 1583 | if (xloc & 0x0200) /* sign extend xloc */
|
---|
| 1584 | xloc |= 0xFC00;
|
---|
| 1585 |
|
---|
| 1586 | width = (v_odtab[i][1] >> 10) & 0x003F;
|
---|
| 1587 |
|
---|
| 1588 | printf("%2d %s ",
|
---|
| 1589 | i, ((v_odtab[i][0] & V_CBS) ? "Chr" : "Bit"));
|
---|
| 1590 |
|
---|
| 1591 | printf("$%08lX %2d %4d ",
|
---|
| 1592 | ((int32_t)v_odtab[i][2] << 1), width, xloc);
|
---|
| 1593 |
|
---|
| 1594 | printf("$%04X\r\n", v_odtab[i][0]);
|
---|
| 1595 | }
|
---|
| 1596 |
|
---|
| 1597 | return(TRUE);
|
---|
| 1598 | }
|
---|
| 1599 |
|
---|
| 1600 | /* |
---|
| 1601 |
|
---|
| 1602 | */
|
---|
| 1603 |
|
---|
| 1604 | /*
|
---|
| 1605 | ============================================================================
|
---|
| 1606 | cx_help -- execute the help command
|
---|
| 1607 | ============================================================================
|
---|
| 1608 | */
|
---|
| 1609 |
|
---|
[7258c6a] | 1610 | int16_t cx_help(void)
|
---|
[f40a309] | 1611 | {
|
---|
| 1612 | int16_t i, j;
|
---|
| 1613 |
|
---|
| 1614 | j = 0;
|
---|
| 1615 |
|
---|
| 1616 | writeln(cmdunit, CRLF);
|
---|
| 1617 |
|
---|
| 1618 | for (i = 0; i < NCMDS; i++) {
|
---|
| 1619 |
|
---|
| 1620 | if (j++ EQ 22) {
|
---|
| 1621 |
|
---|
| 1622 | j = 0;
|
---|
[7258c6a] | 1623 |
|
---|
[f40a309] | 1624 | if (waitcr())
|
---|
[7258c6a] | 1625 | return(TRUE);
|
---|
[f40a309] | 1626 | }
|
---|
[7258c6a] | 1627 |
|
---|
[f40a309] | 1628 | writeln(cmdunit, " ");
|
---|
[7258c6a] | 1629 | writeln(cmdunit, cmtab[i].cname);
|
---|
[f40a309] | 1630 | writeln(cmdunit, " ");
|
---|
[7258c6a] | 1631 | writeln(cmdunit, cmtab[i].hstr);
|
---|
[f40a309] | 1632 | writeln(cmdunit, CRLF);
|
---|
[7258c6a] | 1633 | }
|
---|
[f40a309] | 1634 |
|
---|
[7258c6a] | 1635 | writeln(cmdunit, CRLF);
|
---|
[f40a309] | 1636 | return(TRUE);
|
---|
[7258c6a] | 1637 | }
|
---|
[f40a309] | 1638 |
|
---|
[7258c6a] | 1639 | /* |
---|
[f40a309] | 1640 |
|
---|
[7258c6a] | 1641 | * /
|
---|
[f40a309] | 1642 |
|
---|
[7258c6a] | 1643 | /*
|
---|
[f40a309] | 1644 | ============================================================================
|
---|
[7258c6a] | 1645 | cx_bpb -- execute bpb command
|
---|
[f40a309] | 1646 | ============================================================================
|
---|
[7258c6a] | 1647 | */
|
---|
[f40a309] | 1648 |
|
---|
[7258c6a] | 1649 | int16_t cx_bpb(void)
|
---|
[f40a309] | 1650 | {
|
---|
| 1651 | register struct bpb *bpp;
|
---|
| 1652 |
|
---|
| 1653 | if (0L EQ (bpp = (struct bpb *)BIOS(B_GBPB, 0) ) ) {
|
---|
| 1654 |
|
---|
| 1655 | writeln(cmdunit, "\r\n\nERROR -- Unable to read BPB\r\n\n");
|
---|
| 1656 | return(FALSE);
|
---|
| 1657 |
|
---|
| 1658 | } else {
|
---|
| 1659 |
|
---|
| 1660 | writeln(cmdunit, "\r\n\nBPB values:\r\n");
|
---|
| 1661 | writeln(cmdunit, "\r\n recsiz ");
|
---|
| 1662 | putn((int32_t)bpp->recsiz, 5, cmdunit);
|
---|
| 1663 | writeln(cmdunit, "\r\n clsiz ");
|
---|
[7258c6a] | 1664 | putn((int32_t)bpp->clsiz, 4, cmdunit);
|
---|
[f40a309] | 1665 | writeln(cmdunit, "\r\n clsizb ");
|
---|
| 1666 | putn((int32_t)bpp->clsizb, 5, cmdunit);
|
---|
| 1667 | writeln(cmdunit, "\r\n rdlen ");
|
---|
| 1668 | putn((int32_t)bpp->rdlen, 4, cmdunit);
|
---|
| 1669 | writeln(cmdunit, "\r\n fsiz ");
|
---|
| 1670 | putn((int32_t)bpp->fsiz, 4, cmdunit);
|
---|
| 1671 | writeln(cmdunit, "\r\n fatrec ");
|
---|
| 1672 | putn((int32_t)bpp->fatrec, 5, cmdunit);
|
---|
| 1673 | writeln(cmdunit, "\r\n datrec ");
|
---|
| 1674 | putn((int32_t)bpp->datrec, 5, cmdunit);
|
---|
| 1675 | writeln(cmdunit, "\r\n numcl ");
|
---|
| 1676 | putn((int32_t)bpp->numcl, 5, cmdunit);
|
---|
[7258c6a] | 1677 | writeln(cmdunit, "\r\n bflags ");
|
---|
[f40a309] | 1678 | puthn((int32_t)bpp->bflags, 4, cmdunit);
|
---|
| 1679 | writeln(cmdunit, "\r\n ntracks ");
|
---|
[7258c6a] | 1680 | putn((int32_t)bpp->ntracks, 4, cmdunit);
|
---|
[f40a309] | 1681 | writeln(cmdunit, "\r\n nsides ");
|
---|
[7258c6a] | 1682 | putn((int32_t)bpp->nsides, 4, cmdunit);
|
---|
[f40a309] | 1683 | writeln(cmdunit, "\r\n sec/cyl ");
|
---|
[7258c6a] | 1684 | putn((int32_t)bpp->dspc, 5, cmdunit);
|
---|
[f40a309] | 1685 | writeln(cmdunit, "\r\n sec/trk ");
|
---|
| 1686 | putn((int32_t)bpp->dspt, 5, cmdunit);
|
---|
| 1687 | writeln(cmdunit, "\r\n hidden ");
|
---|
| 1688 | putn((int32_t)bpp->hidden, 4, cmdunit);
|
---|
| 1689 | writeln(cmdunit, "\r\n\n");
|
---|
| 1690 | return(TRUE);
|
---|
| 1691 | }
|
---|
| 1692 | }
|
---|
[7258c6a] | 1693 |
|
---|
[f40a309] | 1694 | /* |
---|
| 1695 |
|
---|
| 1696 | */
|
---|
| 1697 |
|
---|
| 1698 | /*
|
---|
| 1699 | ============================================================================
|
---|
| 1700 | cx_go -- execute the go command
|
---|
| 1701 | ============================================================================
|
---|
| 1702 | */
|
---|
[7258c6a] | 1703 |
|
---|
[f40a309] | 1704 | int16_t cx_go(void)
|
---|
| 1705 | {
|
---|
[7258c6a] | 1706 | redo = FALSE;
|
---|
[f40a309] | 1707 | exflag = TRUE;
|
---|
[7258c6a] | 1708 | wzcrsh = FALSE;
|
---|
[f40a309] | 1709 |
|
---|
[7258c6a] | 1710 | if (goflag)
|
---|
[f40a309] | 1711 | regptr->reg_pc = p_goto;
|
---|
| 1712 |
|
---|
| 1713 | if (b0flag ) {
|
---|
| 1714 |
|
---|
| 1715 | if (p_ba0) {
|
---|
| 1716 |
|
---|
| 1717 | if (*p_ba0 NE (uint16_t)BPINST) {
|
---|
| 1718 |
|
---|
[7258c6a] | 1719 | writeln(cmdunit, "\r\n\n** Breakpoint 0 at ");
|
---|
[f40a309] | 1720 | puthn((int32_t)p_ba0, 8, cmdunit);
|
---|
| 1721 | writeln(cmdunit, " was ");
|
---|
| 1722 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 1723 | writeln(cmdunit, " instead of ");
|
---|
| 1724 | puthn(0xFFFFL & (int32_t)BPINST, 4, cmdunit);
|
---|
| 1725 | writeln(cmdunit, " **\r\n\n");
|
---|
| 1726 | }
|
---|
| 1727 |
|
---|
| 1728 | *p_ba0 = p_bv0;
|
---|
| 1729 | }
|
---|
| 1730 |
|
---|
| 1731 | p_ba0 = tba0;
|
---|
| 1732 | p_bv0 = *p_ba0;
|
---|
| 1733 | *p_ba0 = (uint16_t)BPINST;
|
---|
[7258c6a] | 1734 | }
|
---|
[f40a309] | 1735 |
|
---|
| 1736 | /* |
---|
| 1737 |
|
---|
| 1738 | */
|
---|
| 1739 |
|
---|
| 1740 | if (b1flag ) {
|
---|
| 1741 |
|
---|
| 1742 | if (p_ba1) {
|
---|
| 1743 |
|
---|
| 1744 | if (*p_ba1 NE (uint16_t)BPINST) {
|
---|
| 1745 |
|
---|
| 1746 | writeln(cmdunit, "\r\n\n** Breakpoint 1 at ");
|
---|
| 1747 | puthn((int32_t)p_ba1, 8, cmdunit);
|
---|
| 1748 | writeln(cmdunit, " was ");
|
---|
| 1749 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
| 1750 | writeln(cmdunit, " instead of ");
|
---|
| 1751 | puthn(0xFFFFL & (int32_t)BPINST, 4, cmdunit);
|
---|
| 1752 | writeln(cmdunit, " **\r\n\n");
|
---|
| 1753 | }
|
---|
| 1754 |
|
---|
| 1755 | *p_ba1 = p_bv1;
|
---|
| 1756 | }
|
---|
| 1757 |
|
---|
| 1758 | p_ba1 = tba1;
|
---|
| 1759 | p_bv1 = *p_ba1;
|
---|
| 1760 | *p_ba1 = (uint16_t)BPINST;
|
---|
| 1761 | }
|
---|
| 1762 |
|
---|
| 1763 | return(TRUE);
|
---|
| 1764 | }
|
---|
| 1765 |
|
---|
| 1766 | /* |
---|
| 1767 |
|
---|
| 1768 | */
|
---|
| 1769 |
|
---|
| 1770 | /*
|
---|
| 1771 | ============================================================================
|
---|
| 1772 | cp_dump -- parse dump parameters
|
---|
| 1773 | ============================================================================
|
---|
| 1774 | */
|
---|
| 1775 |
|
---|
| 1776 | int16_t cp_dump(void)
|
---|
| 1777 | {
|
---|
| 1778 | inext = ilast;
|
---|
| 1779 |
|
---|
| 1780 | if (getarg())
|
---|
| 1781 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 1782 |
|
---|
| 1783 | redo = FALSE;
|
---|
| 1784 | return(FALSE);
|
---|
| 1785 | }
|
---|
| 1786 |
|
---|
| 1787 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1788 |
|
---|
| 1789 | p_to = p_from;
|
---|
| 1790 | p_width = 16L;
|
---|
| 1791 | redo = TRUE;
|
---|
| 1792 | return(TRUE);
|
---|
| 1793 | }
|
---|
[7258c6a] | 1794 |
|
---|
[f40a309] | 1795 | if (getarg())
|
---|
| 1796 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 1797 |
|
---|
| 1798 | redo = FALSE;
|
---|
| 1799 | return(FALSE);
|
---|
| 1800 | }
|
---|
| 1801 |
|
---|
| 1802 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1803 |
|
---|
| 1804 | p_width = 16L;
|
---|
| 1805 | redo = TRUE;
|
---|
| 1806 | return(TRUE);
|
---|
| 1807 | }
|
---|
| 1808 |
|
---|
| 1809 | if (getarg())
|
---|
| 1810 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
| 1811 |
|
---|
| 1812 | redo = FALSE;
|
---|
| 1813 | return(FALSE);
|
---|
| 1814 | }
|
---|
| 1815 |
|
---|
| 1816 | if ((p_width LE 0L) OR (p_width GT 16L)) {
|
---|
| 1817 |
|
---|
| 1818 | p_width = 16L;
|
---|
| 1819 | redo = FALSE;
|
---|
| 1820 | return(FALSE);
|
---|
| 1821 | }
|
---|
| 1822 |
|
---|
| 1823 | redo = TRUE;
|
---|
| 1824 | return(TRUE);
|
---|
[7258c6a] | 1825 | }
|
---|
[f40a309] | 1826 |
|
---|
| 1827 | /* |
---|
| 1828 |
|
---|
| 1829 | */
|
---|
| 1830 |
|
---|
| 1831 | /*
|
---|
| 1832 | ============================================================================
|
---|
| 1833 | cp_fill -- parse parameters for fill command
|
---|
| 1834 | ============================================================================
|
---|
| 1835 | */
|
---|
| 1836 |
|
---|
| 1837 | int16_t cp_fill(void)
|
---|
| 1838 | {
|
---|
| 1839 | redo = FALSE;
|
---|
| 1840 |
|
---|
[7258c6a] | 1841 | if (getarg())
|
---|
[f40a309] | 1842 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1843 | return(FALSE);
|
---|
| 1844 |
|
---|
| 1845 | if (getarg())
|
---|
| 1846 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1847 | return(FALSE);
|
---|
| 1848 |
|
---|
| 1849 | if (getarg())
|
---|
| 1850 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1851 | return(FALSE);
|
---|
| 1852 |
|
---|
| 1853 | if (p_value & ~0xFFL)
|
---|
| 1854 | return(FALSE);
|
---|
| 1855 |
|
---|
| 1856 | return(TRUE);
|
---|
| 1857 | }
|
---|
| 1858 |
|
---|
[7258c6a] | 1859 | /* |
---|
[f40a309] | 1860 |
|
---|
| 1861 | */
|
---|
| 1862 |
|
---|
| 1863 | /*
|
---|
| 1864 | ============================================================================
|
---|
| 1865 | cp_wfil -- parse parameters for wfill command
|
---|
| 1866 | ============================================================================
|
---|
| 1867 | */
|
---|
| 1868 |
|
---|
| 1869 | int16_t cp_wfil(void)
|
---|
| 1870 | {
|
---|
| 1871 | redo = FALSE;
|
---|
| 1872 |
|
---|
| 1873 | if (getarg())
|
---|
| 1874 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1875 | return(FALSE);
|
---|
| 1876 |
|
---|
| 1877 | if (getarg())
|
---|
| 1878 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1879 | return(FALSE);
|
---|
| 1880 |
|
---|
| 1881 | if (getarg())
|
---|
| 1882 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1883 | return(FALSE);
|
---|
| 1884 |
|
---|
| 1885 | if ((int32_t)p_from & 1L)
|
---|
[7258c6a] | 1886 | return(FALSE);
|
---|
[f40a309] | 1887 |
|
---|
| 1888 | if (p_value & ~0xFFFFL)
|
---|
| 1889 | return(FALSE);
|
---|
| 1890 |
|
---|
| 1891 | return(TRUE);
|
---|
| 1892 | }
|
---|
| 1893 |
|
---|
| 1894 | /* |
---|
| 1895 |
|
---|
| 1896 | */
|
---|
| 1897 |
|
---|
| 1898 | /*
|
---|
| 1899 | ============================================================================
|
---|
| 1900 | cp_copy -- parse parameters for copy command
|
---|
| 1901 | ============================================================================
|
---|
| 1902 | */
|
---|
| 1903 |
|
---|
| 1904 | int16_t cp_copy(void)
|
---|
| 1905 | {
|
---|
| 1906 | redo = FALSE;
|
---|
| 1907 |
|
---|
| 1908 | if (getarg())
|
---|
| 1909 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
[7258c6a] | 1910 | return(FALSE);
|
---|
[f40a309] | 1911 |
|
---|
| 1912 | if (getarg())
|
---|
| 1913 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
| 1914 | return(FALSE);
|
---|
| 1915 |
|
---|
| 1916 | if (getarg())
|
---|
| 1917 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1918 | return(FALSE);
|
---|
| 1919 |
|
---|
| 1920 | return(TRUE);
|
---|
| 1921 | }
|
---|
| 1922 | /* |
---|
| 1923 |
|
---|
| 1924 | */
|
---|
| 1925 |
|
---|
| 1926 | /*
|
---|
| 1927 | ============================================================================
|
---|
| 1928 | cp_chek -- parse parameters for chek command
|
---|
[7258c6a] | 1929 | ============================================================================
|
---|
[f40a309] | 1930 | */
|
---|
| 1931 |
|
---|
| 1932 | int16_t cp_chek(void)
|
---|
| 1933 | {
|
---|
| 1934 | redo = FALSE;
|
---|
| 1935 |
|
---|
| 1936 | if (getarg())
|
---|
| 1937 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1938 | return(FALSE);
|
---|
| 1939 |
|
---|
| 1940 | if (getarg())
|
---|
[7258c6a] | 1941 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
[f40a309] | 1942 | return(FALSE);
|
---|
| 1943 |
|
---|
| 1944 | return(TRUE);
|
---|
| 1945 | }
|
---|
| 1946 |
|
---|
| 1947 | /* |
---|
| 1948 |
|
---|
| 1949 | */
|
---|
| 1950 |
|
---|
| 1951 | /*
|
---|
| 1952 | ============================================================================
|
---|
| 1953 | cp_read -- parse parameters for read command
|
---|
| 1954 | ============================================================================
|
---|
[7258c6a] | 1955 | */
|
---|
[f40a309] | 1956 |
|
---|
[7258c6a] | 1957 | int16_t cp_read(void)
|
---|
[f40a309] | 1958 | {
|
---|
| 1959 | redo = FALSE;
|
---|
| 1960 |
|
---|
| 1961 | if (getarg())
|
---|
| 1962 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1963 | return(FALSE);
|
---|
| 1964 |
|
---|
| 1965 | if (getarg())
|
---|
| 1966 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
| 1967 | return(FALSE);
|
---|
| 1968 |
|
---|
| 1969 | if (getarg())
|
---|
| 1970 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1971 | return(FALSE);
|
---|
| 1972 |
|
---|
| 1973 | if ((~0x7FFFL) & p_len)
|
---|
| 1974 | return(FALSE);
|
---|
| 1975 |
|
---|
| 1976 | if ((~0xFFFFL) & (int32_t)p_from)
|
---|
| 1977 | return(FALSE);
|
---|
| 1978 |
|
---|
| 1979 | return(TRUE);
|
---|
| 1980 | }
|
---|
| 1981 |
|
---|
| 1982 | /*
|
---|
| 1983 | ============================================================================
|
---|
| 1984 | cp_null -- parse null parameter line
|
---|
| 1985 | ============================================================================
|
---|
| 1986 | */
|
---|
| 1987 |
|
---|
[7258c6a] | 1988 | int16_t cp_null(void)
|
---|
[f40a309] | 1989 | {
|
---|
[7258c6a] | 1990 | return(TRUE);
|
---|
| 1991 | }
|
---|
[f40a309] | 1992 |
|
---|
| 1993 | /* |
---|
| 1994 |
|
---|
| 1995 | */
|
---|
| 1996 |
|
---|
| 1997 | /*
|
---|
| 1998 | ============================================================================
|
---|
| 1999 | cp_rset -- parse rset command parameters
|
---|
| 2000 | ============================================================================
|
---|
| 2001 | */
|
---|
| 2002 |
|
---|
| 2003 | int16_t cp_rset(void)
|
---|
| 2004 | {
|
---|
| 2005 | int16_t rc;
|
---|
| 2006 |
|
---|
| 2007 | rc = 0;
|
---|
| 2008 | redo = FALSE;
|
---|
| 2009 |
|
---|
| 2010 | if (0 EQ getarg())
|
---|
| 2011 | return(FALSE);
|
---|
| 2012 |
|
---|
[7258c6a] | 2013 | str2lc(argstr);
|
---|
[f40a309] | 2014 |
|
---|
| 2015 | if (0 EQ (rc = strlcmp(argstr, rlist)))
|
---|
| 2016 | return(FALSE);
|
---|
| 2017 |
|
---|
| 2018 | if (0 EQ getarg())
|
---|
| 2019 | return(FALSE);
|
---|
| 2020 |
|
---|
| 2021 | if (FALSE EQ setvar(&p_value, 0L))
|
---|
| 2022 | return(FALSE);
|
---|
| 2023 |
|
---|
| 2024 | rnum = rc;
|
---|
| 2025 | return(TRUE);
|
---|
| 2026 | }
|
---|
| 2027 |
|
---|
[7258c6a] | 2028 | /* |
---|
[f40a309] | 2029 |
|
---|
| 2030 | */
|
---|
| 2031 | /*
|
---|
| 2032 | ============================================================================
|
---|
| 2033 | cx_chek -- process chek command
|
---|
| 2034 | ============================================================================
|
---|
| 2035 | */
|
---|
| 2036 |
|
---|
| 2037 | int16_t cx_chek(void)
|
---|
| 2038 | {
|
---|
| 2039 | register int32_t csum;
|
---|
[7258c6a] | 2040 | register int8_t *cp;
|
---|
[f40a309] | 2041 |
|
---|
| 2042 | redo = FALSE;
|
---|
| 2043 | csum = 0L;
|
---|
| 2044 |
|
---|
| 2045 | for (cp = p_from; cp LE p_to; cp++)
|
---|
| 2046 | csum += 0x000000FFL & *cp;
|
---|
| 2047 |
|
---|
| 2048 | printf("Checksum = 0x%08lX\r\n", csum);
|
---|
[7258c6a] | 2049 |
|
---|
[f40a309] | 2050 | return(TRUE);
|
---|
| 2051 | }
|
---|
| 2052 |
|
---|
| 2053 | /* |
---|
| 2054 |
|
---|
| 2055 | */
|
---|
| 2056 |
|
---|
| 2057 | /*
|
---|
[7258c6a] | 2058 | ============================================================================
|
---|
[f40a309] | 2059 | cx_rset -- process rset command
|
---|
| 2060 | ============================================================================
|
---|
| 2061 | */
|
---|
| 2062 |
|
---|
| 2063 | int16_t cx_rset(void)
|
---|
| 2064 | {
|
---|
| 2065 | redo = FALSE;
|
---|
| 2066 |
|
---|
| 2067 | if (rnum < 1)
|
---|
| 2068 | return(FALSE);
|
---|
| 2069 |
|
---|
| 2070 | if (rnum < 9) { /* d0..d7 -- data register */
|
---|
| 2071 |
|
---|
| 2072 | regptr->d_reg[rnum-1] = p_value;
|
---|
| 2073 | return(TRUE);
|
---|
[7258c6a] | 2074 | }
|
---|
[f40a309] | 2075 |
|
---|
[7258c6a] | 2076 | if (rnum < 17) { /* a0..a7 -- address register */
|
---|
[f40a309] | 2077 |
|
---|
| 2078 | regptr->a_reg[rnum-9] = (int8_t *)p_value;
|
---|
| 2079 | return(TRUE);
|
---|
| 2080 | }
|
---|
| 2081 |
|
---|
| 2082 | /* |
---|
| 2083 |
|
---|
| 2084 | */
|
---|
| 2085 |
|
---|
| 2086 | if (rnum EQ 17) { /* sr -- status register */
|
---|
| 2087 |
|
---|
| 2088 | if ((~0xFFFFL) & p_value)
|
---|
| 2089 | return(FALSE);
|
---|
| 2090 |
|
---|
| 2091 | regptr->reg_sr = (uint16_t)p_value;
|
---|
| 2092 | return(TRUE);
|
---|
| 2093 | }
|
---|
| 2094 |
|
---|
| 2095 | if (rnum EQ 18) { /* pc -- program counter */
|
---|
| 2096 |
|
---|
| 2097 | if (1L & p_value)
|
---|
| 2098 | return(FALSE);
|
---|
| 2099 |
|
---|
| 2100 | regptr->reg_pc = (int8_t *)p_value;
|
---|
| 2101 | return(TRUE);
|
---|
| 2102 | }
|
---|
| 2103 |
|
---|
| 2104 | if (rnum EQ 19) { /* sp -- stack pointer */
|
---|
| 2105 |
|
---|
| 2106 | if (1L & p_value)
|
---|
| 2107 | return(FALSE);
|
---|
| 2108 |
|
---|
| 2109 | regptr->a_reg[7] = (int8_t *)p_value;
|
---|
| 2110 | return(TRUE);
|
---|
| 2111 | }
|
---|
| 2112 |
|
---|
| 2113 | return(FALSE);
|
---|
| 2114 | }
|
---|
| 2115 |
|
---|
| 2116 | /* |
---|
| 2117 |
|
---|
| 2118 | */
|
---|
| 2119 |
|
---|
| 2120 | /*
|
---|
| 2121 | ============================================================================
|
---|
| 2122 | cp_vrst -- parse vrset command parameters
|
---|
| 2123 | ============================================================================
|
---|
| 2124 | */
|
---|
| 2125 |
|
---|
| 2126 | int16_t cp_vrst(void)
|
---|
| 2127 | {
|
---|
| 2128 | int16_t rc;
|
---|
| 2129 |
|
---|
| 2130 | rc = 0;
|
---|
[7258c6a] | 2131 | redo = FALSE;
|
---|
[f40a309] | 2132 |
|
---|
| 2133 | if (0 EQ getarg())
|
---|
| 2134 | return(FALSE);
|
---|
| 2135 |
|
---|
| 2136 | str2lc(argstr);
|
---|
| 2137 |
|
---|
| 2138 | if (0 EQ (rc = strlcmp(argstr, vrlist)))
|
---|
| 2139 | return(FALSE);
|
---|
| 2140 |
|
---|
| 2141 | if (0 EQ getarg())
|
---|
| 2142 | return(FALSE);
|
---|
| 2143 |
|
---|
| 2144 | if (FALSE EQ setvar(&p_value, 0L))
|
---|
| 2145 | return(FALSE);
|
---|
| 2146 |
|
---|
| 2147 | if (vrnum < 17) { /* complete register */
|
---|
| 2148 |
|
---|
| 2149 | vrnum = rc;
|
---|
| 2150 | return(TRUE);
|
---|
| 2151 | }
|
---|
| 2152 |
|
---|
| 2153 | if (vrnum < 21) { /* horizontal register */
|
---|
| 2154 |
|
---|
| 2155 | if (p_value & ~0x003F)
|
---|
| 2156 | return(FALSE);
|
---|
| 2157 |
|
---|
| 2158 | vrnum = rc;
|
---|
| 2159 | return(TRUE);
|
---|
| 2160 | }
|
---|
| 2161 |
|
---|
| 2162 | if (vrnum < 25) { /* vertical register */
|
---|
| 2163 |
|
---|
| 2164 | if (p_value & ~0x03FF)
|
---|
| 2165 | return(FALSE);
|
---|
| 2166 |
|
---|
| 2167 | vrnum = rc;
|
---|
| 2168 | return(TRUE);
|
---|
[7258c6a] | 2169 | }
|
---|
[f40a309] | 2170 |
|
---|
[7258c6a] | 2171 | return(FALSE);
|
---|
| 2172 | }
|
---|
[f40a309] | 2173 |
|
---|
| 2174 | /* |
---|
| 2175 |
|
---|
| 2176 | */
|
---|
| 2177 |
|
---|
| 2178 | /*
|
---|
| 2179 | ============================================================================
|
---|
| 2180 | cx_vrst -- process vrset command
|
---|
| 2181 | ============================================================================
|
---|
| 2182 | */
|
---|
| 2183 |
|
---|
[7258c6a] | 2184 | int16_t cx_vrst(void)
|
---|
[f40a309] | 2185 | {
|
---|
[7258c6a] | 2186 | redo = FALSE;
|
---|
[f40a309] | 2187 |
|
---|
| 2188 | if (vrnum < 1)
|
---|
| 2189 | return(FALSE);
|
---|
| 2190 |
|
---|
| 2191 | if (vrnum < 17) { /* 1..16 -- r0..r15 -- complete register */
|
---|
| 2192 |
|
---|
| 2193 | v_regs[vrnum-1] = p_value;
|
---|
| 2194 | return(TRUE);
|
---|
| 2195 | }
|
---|
| 2196 |
|
---|
| 2197 | if (vrnum < 21) { /* 17..20 -- h0..h3 -- horizontal register */
|
---|
| 2198 |
|
---|
| 2199 | v_regs[vrnum-5] = (v_regs[vrnum-5] & 0x03FF) |
|
---|
| 2200 | ((p_value << 10) & 0xFC00);
|
---|
| 2201 | return(TRUE);
|
---|
| 2202 | }
|
---|
| 2203 |
|
---|
| 2204 | if (vrnum < 25) { /* 21..24 -- v0..v3 -- vertical register */
|
---|
| 2205 |
|
---|
| 2206 | v_regs[vrnum-9] = (v_regs[vrnum-9] & 0xFC00) | p_value;
|
---|
[7258c6a] | 2207 | return(TRUE);
|
---|
[f40a309] | 2208 | }
|
---|
[7258c6a] | 2209 |
|
---|
| 2210 | return(FALSE);
|
---|
| 2211 | }
|
---|
[f40a309] | 2212 |
|
---|
| 2213 | /* |
---|
| 2214 |
|
---|
| 2215 | */
|
---|
| 2216 |
|
---|
| 2217 | /*
|
---|
| 2218 | ============================================================================
|
---|
| 2219 | cx_vreg -- process vregs command
|
---|
| 2220 | ============================================================================
|
---|
| 2221 | */
|
---|
| 2222 |
|
---|
| 2223 | int16_t cx_vreg(void)
|
---|
| 2224 | {
|
---|
| 2225 | register int16_t i, j, k, l;
|
---|
| 2226 | register uint16_t *rp;
|
---|
| 2227 |
|
---|
| 2228 | rp = &v_regs[0];
|
---|
| 2229 | l = 0;
|
---|
| 2230 |
|
---|
| 2231 | for (i = 0; i < 2; i++) {
|
---|
| 2232 |
|
---|
[7258c6a] | 2233 | for (j = 0; j < 2; j++) {
|
---|
[f40a309] | 2234 |
|
---|
| 2235 | for (k = 0; k < 4; k++) {
|
---|
| 2236 |
|
---|
| 2237 | writeln(cmdunit, " ");
|
---|
| 2238 | putn((int32_t)l++, 2, cmdunit);
|
---|
| 2239 | writeln(cmdunit, ":");
|
---|
| 2240 | puthn((int32_t)*rp++, 4, cmdunit);
|
---|
| 2241 | }
|
---|
| 2242 |
|
---|
| 2243 | writeln(cmdunit, " ");
|
---|
| 2244 | }
|
---|
| 2245 |
|
---|
| 2246 | writeln(cmdunit, "\r\n");
|
---|
| 2247 | }
|
---|
[7258c6a] | 2248 |
|
---|
[f40a309] | 2249 | return(TRUE);
|
---|
| 2250 | }
|
---|
| 2251 |
|
---|
| 2252 | /* |
---|
| 2253 |
|
---|
| 2254 | */
|
---|
| 2255 |
|
---|
| 2256 | /*
|
---|
| 2257 | ============================================================================
|
---|
| 2258 | do_srec -- load a Motorola S record
|
---|
| 2259 | ============================================================================
|
---|
| 2260 | */
|
---|
| 2261 |
|
---|
| 2262 | int16_t do_srec(int8_t *line)
|
---|
| 2263 | {
|
---|
| 2264 | register int8_t *ldadr;
|
---|
| 2265 | register int16_t c, csum, i, len;
|
---|
| 2266 | register uint16_t val;
|
---|
| 2267 |
|
---|
| 2268 | if ('S' NE (c = *line++))
|
---|
| 2269 | return(-1); /* error 1 = missing initial S */
|
---|
| 2270 |
|
---|
| 2271 | switch (c = *line++) {
|
---|
| 2272 |
|
---|
| 2273 | case '2':
|
---|
| 2274 |
|
---|
| 2275 | csum = 0;
|
---|
| 2276 |
|
---|
| 2277 | if (isxdigit(c = *line++))
|
---|
| 2278 | len = xdtoi(c);
|
---|
| 2279 | else
|
---|
| 2280 | return(-2); /* error 2 = bad length byte */
|
---|
| 2281 |
|
---|
| 2282 | if (isxdigit(c = *line++))
|
---|
| 2283 | len = (len << 4) + xdtoi(c);
|
---|
| 2284 | else
|
---|
| 2285 | return(-2);
|
---|
| 2286 |
|
---|
| 2287 | csum += (len & 0xFF);
|
---|
| 2288 | ldadr = (int8_t *)0;
|
---|
| 2289 | len -= 4;
|
---|
| 2290 |
|
---|
| 2291 | for (i = 0; i < 3; i++) {
|
---|
| 2292 |
|
---|
| 2293 | if (isxdigit(c = *line++))
|
---|
| 2294 | val = xdtoi(c);
|
---|
| 2295 | else
|
---|
| 2296 | return(-3); /* error 3 = bad address byte */
|
---|
| 2297 |
|
---|
| 2298 | if (isxdigit(c = *line++))
|
---|
| 2299 | val = (val << 4) + xdtoi(c);
|
---|
| 2300 | else
|
---|
| 2301 | return(-3);
|
---|
| 2302 |
|
---|
| 2303 | ldadr = (int8_t *)(((int32_t)ldadr << 8) + (int32_t)val);
|
---|
| 2304 | csum += (val & 0xFF);
|
---|
| 2305 | }
|
---|
| 2306 |
|
---|
| 2307 | for (i = 0; i < len; i++) {
|
---|
| 2308 |
|
---|
| 2309 | if (isxdigit(c = *line++))
|
---|
| 2310 | val = xdtoi(c);
|
---|
| 2311 | else
|
---|
| 2312 | return(-4); /* error 4 = bad data byte */
|
---|
| 2313 |
|
---|
[7258c6a] | 2314 | if (isxdigit(c = *line++))
|
---|
[f40a309] | 2315 | val = (val << 4) + xdtoi(c);
|
---|
[7258c6a] | 2316 | else
|
---|
[f40a309] | 2317 | return(-4);
|
---|
| 2318 |
|
---|
| 2319 | csum += (val & 0xFF);
|
---|
| 2320 | *ldadr = val & 0xFF;
|
---|
| 2321 |
|
---|
| 2322 | if ((*ldadr & 0xFF) NE (val & 0xFF))
|
---|
| 2323 | return(-5); /* error 5 = store failed */
|
---|
| 2324 |
|
---|
| 2325 | ldadr++;
|
---|
| 2326 | }
|
---|
| 2327 |
|
---|
| 2328 | csum = 0xFF & ~csum;
|
---|
| 2329 |
|
---|
| 2330 | if (isxdigit(c = *line++))
|
---|
| 2331 | val = xdtoi(c);
|
---|
| 2332 | else
|
---|
[7258c6a] | 2333 | return(-6); /* error 6 = bad checksum byte */
|
---|
[f40a309] | 2334 |
|
---|
| 2335 | if (isxdigit(c = *line++))
|
---|
| 2336 | val = (val << 4) + xdtoi(c);
|
---|
| 2337 | else
|
---|
| 2338 | return(-6);
|
---|
| 2339 |
|
---|
| 2340 | if (csum NE (val & 0xFF))
|
---|
| 2341 | return(-7); /* error 7 = bad checksum */
|
---|
| 2342 |
|
---|
| 2343 | return(1);
|
---|
| 2344 |
|
---|
| 2345 | case '9':
|
---|
| 2346 |
|
---|
| 2347 | if (memcmpu(line, SREC9, 10) EQ 0)
|
---|
| 2348 | return(0);
|
---|
| 2349 | else
|
---|
| 2350 | return(-8); /* error 8 = bad end record */
|
---|
| 2351 |
|
---|
| 2352 | default:
|
---|
| 2353 |
|
---|
| 2354 | return(-9); /* error 9 = unknown s type */
|
---|
| 2355 | }
|
---|
| 2356 |
|
---|
| 2357 | return(-10); /* error 10 = switch failed */
|
---|
| 2358 | }
|
---|
| 2359 |
|
---|
| 2360 | /* |
---|
| 2361 |
|
---|
| 2362 | */
|
---|
| 2363 |
|
---|
| 2364 | /*
|
---|
| 2365 | ============================================================================
|
---|
| 2366 | cx_load -- process load command
|
---|
| 2367 | ============================================================================
|
---|
| 2368 | */
|
---|
| 2369 |
|
---|
| 2370 | int16_t cx_load(void)
|
---|
| 2371 | {
|
---|
| 2372 | register int16_t rc;
|
---|
| 2373 |
|
---|
| 2374 | do {
|
---|
| 2375 |
|
---|
[7258c6a] | 2376 | rc = getrln(cmdunit, MAXCMDLN, cmdline);
|
---|
[f40a309] | 2377 |
|
---|
[7258c6a] | 2378 | switch (rc) {
|
---|
| 2379 |
|
---|
[f40a309] | 2380 | case A_CR:
|
---|
| 2381 |
|
---|
| 2382 | rc = do_srec(cmdline);
|
---|
| 2383 |
|
---|
| 2384 | if (rc LT 0) {
|
---|
[7258c6a] | 2385 |
|
---|
[f40a309] | 2386 | rc = -rc;
|
---|
[7258c6a] | 2387 | writeln(cmdunit, NACK);
|
---|
[f40a309] | 2388 | writeln(cmdunit, "** Load error ");
|
---|
| 2389 | putn((int32_t)rc, 3, cmdunit);
|
---|
[7258c6a] | 2390 | writeln(cmdunit, " **\r\n\n");
|
---|
[f40a309] | 2391 | return(FALSE);
|
---|
| 2392 |
|
---|
| 2393 | } else {
|
---|
| 2394 |
|
---|
| 2395 | writeln(cmdunit, TACK);
|
---|
| 2396 | }
|
---|
| 2397 |
|
---|
| 2398 | continue;
|
---|
| 2399 |
|
---|
| 2400 | case CTL('X'):
|
---|
| 2401 |
|
---|
| 2402 | rc = 1;
|
---|
| 2403 | writeln(cmdunit, TACK);
|
---|
| 2404 | continue;
|
---|
| 2405 |
|
---|
| 2406 | /* |
---|
| 2407 |
|
---|
| 2408 | */
|
---|
| 2409 |
|
---|
[7258c6a] | 2410 | default:
|
---|
[f40a309] | 2411 |
|
---|
[7258c6a] | 2412 | writeln(cmdunit, NACK);
|
---|
| 2413 | writeln(cmdunit, "** Load aborted on ");
|
---|
[f40a309] | 2414 | puthn(rc, 2, cmdunit);
|
---|
| 2415 | writeln(cmdunit, " **\r\n\n");
|
---|
| 2416 | return(FALSE);
|
---|
| 2417 | }
|
---|
[7258c6a] | 2418 |
|
---|
[f40a309] | 2419 | } while (rc);
|
---|
| 2420 |
|
---|
| 2421 | return(TRUE);
|
---|
| 2422 | }
|
---|
| 2423 |
|
---|
| 2424 | /* |
---|
| 2425 |
|
---|
| 2426 | */
|
---|
| 2427 |
|
---|
| 2428 | /*
|
---|
| 2429 | ============================================================================
|
---|
| 2430 | cx_fill -- execute the fill command
|
---|
| 2431 | ============================================================================
|
---|
[7258c6a] | 2432 | */
|
---|
[f40a309] | 2433 |
|
---|
[7258c6a] | 2434 | int16_t cx_fill(void)
|
---|
[f40a309] | 2435 | {
|
---|
[7258c6a] | 2436 | register int8_t *cp = p_from;
|
---|
[f40a309] | 2437 | register int32_t count;
|
---|
| 2438 |
|
---|
| 2439 | redo = FALSE;
|
---|
| 2440 |
|
---|
| 2441 | for (count = p_len; count > 0L; count--) {
|
---|
| 2442 |
|
---|
| 2443 | *cp = (int8_t)(0xFFL & p_value);
|
---|
| 2444 |
|
---|
| 2445 | if (*cp NE (int8_t)(0xFFL & p_value)) {
|
---|
| 2446 |
|
---|
| 2447 | writeln(cmdunit, "\r\n** FILL failed at ");
|
---|
| 2448 | puthn((int32_t)cp, 8, cmdunit);
|
---|
| 2449 | writeln(cmdunit, " **\r\n");
|
---|
| 2450 | return(FALSE);
|
---|
| 2451 | }
|
---|
| 2452 |
|
---|
| 2453 | ++cp;
|
---|
[7258c6a] | 2454 | }
|
---|
[f40a309] | 2455 |
|
---|
[7258c6a] | 2456 | return(TRUE);
|
---|
[f40a309] | 2457 | }
|
---|
[7258c6a] | 2458 |
|
---|
[f40a309] | 2459 | /* |
---|
[7258c6a] | 2460 |
|
---|
[f40a309] | 2461 | */
|
---|
| 2462 |
|
---|
| 2463 | /*
|
---|
| 2464 | ============================================================================
|
---|
| 2465 | cx_wfill -- execute the wfill command
|
---|
| 2466 | ============================================================================
|
---|
| 2467 | */
|
---|
| 2468 |
|
---|
| 2469 | int16_t cx_wfil(void)
|
---|
| 2470 | {
|
---|
| 2471 | register uint16_t *cp = (uint16_t *)p_from;
|
---|
| 2472 | register int32_t count;
|
---|
| 2473 |
|
---|
| 2474 | redo = FALSE;
|
---|
| 2475 |
|
---|
| 2476 | for (count = p_len; count > 0L; count--)
|
---|
| 2477 | *cp++ = (uint16_t)(0xFFFFL & p_value);
|
---|
[7258c6a] | 2478 |
|
---|
[f40a309] | 2479 | return(TRUE);
|
---|
[7258c6a] | 2480 | }
|
---|
[f40a309] | 2481 |
|
---|
[7258c6a] | 2482 | /* |
---|
[f40a309] | 2483 |
|
---|
[7258c6a] | 2484 | */
|
---|
[f40a309] | 2485 |
|
---|
| 2486 | /*
|
---|
| 2487 | ============================================================================
|
---|
| 2488 | cx_copy -- execute the copy command
|
---|
| 2489 | ============================================================================
|
---|
| 2490 | */
|
---|
| 2491 |
|
---|
| 2492 | int16_t cx_copy(void)
|
---|
| 2493 | {
|
---|
| 2494 | register int8_t *from = p_from,
|
---|
| 2495 | *to = p_to;
|
---|
| 2496 | register int32_t count = p_len;
|
---|
| 2497 |
|
---|
| 2498 | redo = FALSE;
|
---|
| 2499 |
|
---|
| 2500 | if (to GT from) {
|
---|
| 2501 |
|
---|
| 2502 | from = from + count;
|
---|
| 2503 | to = to + count;
|
---|
| 2504 |
|
---|
| 2505 | while (count--) {
|
---|
[7258c6a] | 2506 |
|
---|
[f40a309] | 2507 | --from;
|
---|
[7258c6a] | 2508 | --to;
|
---|
[f40a309] | 2509 | *to = *from;
|
---|
| 2510 |
|
---|
| 2511 | if (*from NE *to) {
|
---|
| 2512 |
|
---|
[7258c6a] | 2513 | writeln(cmdunit, "\r\n** COPY failed from ");
|
---|
[f40a309] | 2514 | puthn((int32_t)from, 8, cmdunit);
|
---|
| 2515 | writeln(cmdunit, " to ");
|
---|
| 2516 | puthn((int32_t)to, 8, cmdunit);
|
---|
| 2517 | writeln(cmdunit, " with (from) = ");
|
---|
| 2518 | puthn((int32_t)(*from), 2, cmdunit);
|
---|
| 2519 | writeln(cmdunit, " and (to) = ");
|
---|
| 2520 | puthn((int32_t)(*to), 2, cmdunit);
|
---|
| 2521 | writeln(cmdunit, " **\r\n");
|
---|
| 2522 | return(FALSE);
|
---|
| 2523 | }
|
---|
| 2524 | }
|
---|
| 2525 |
|
---|
| 2526 | /* |
---|
| 2527 |
|
---|
| 2528 | */
|
---|
| 2529 |
|
---|
| 2530 | } else {
|
---|
| 2531 |
|
---|
| 2532 | while (count--) {
|
---|
| 2533 |
|
---|
| 2534 | *to = *from;
|
---|
| 2535 |
|
---|
| 2536 | if (*from NE *to) {
|
---|
| 2537 |
|
---|
| 2538 | writeln(cmdunit, "\r\n** COPY failed from ");
|
---|
| 2539 | puthn((int32_t)from, 8, cmdunit);
|
---|
| 2540 | writeln(cmdunit, " to ");
|
---|
| 2541 | puthn((int32_t)to, 8, cmdunit);
|
---|
| 2542 | writeln(cmdunit, " with (from) = ");
|
---|
| 2543 | puthn((int32_t)(*from), 2, cmdunit);
|
---|
| 2544 | writeln(cmdunit, " and (to) = ");
|
---|
| 2545 | puthn((int32_t)(*to), 2, cmdunit);
|
---|
| 2546 | writeln(cmdunit, " **\r\n");
|
---|
| 2547 | return(FALSE);
|
---|
| 2548 | }
|
---|
| 2549 |
|
---|
| 2550 | ++from;
|
---|
| 2551 | ++to;
|
---|
| 2552 | }
|
---|
| 2553 | }
|
---|
| 2554 |
|
---|
[7258c6a] | 2555 | return(TRUE);
|
---|
[f40a309] | 2556 | }
|
---|
| 2557 |
|
---|
| 2558 | /* |
---|
[7258c6a] | 2559 |
|
---|
[f40a309] | 2560 | */
|
---|
| 2561 |
|
---|
| 2562 | /*
|
---|
| 2563 | ============================================================================
|
---|
| 2564 | cx_dump -- execute the dump command
|
---|
| 2565 | ============================================================================
|
---|
| 2566 | */
|
---|
| 2567 |
|
---|
| 2568 | int16_t cx_dump(void)
|
---|
| 2569 | {
|
---|
| 2570 | register int16_t nw, rc;
|
---|
| 2571 |
|
---|
| 2572 | redo= TRUE;
|
---|
| 2573 | d_cur = p_from;
|
---|
| 2574 | d_next = p_to + 1;
|
---|
| 2575 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 2576 | nw = p_width;
|
---|
| 2577 | rc = TRUE;
|
---|
| 2578 |
|
---|
| 2579 | do {
|
---|
| 2580 |
|
---|
| 2581 | writeln(cmdunit, CRLF);
|
---|
| 2582 | padr(p_from, cmdunit);
|
---|
| 2583 |
|
---|
| 2584 | dflag = FALSE;
|
---|
| 2585 |
|
---|
[7258c6a] | 2586 | if (ddump(p_from, p_to, nw, cmdunit))
|
---|
[f40a309] | 2587 | rc = FALSE;
|
---|
| 2588 |
|
---|
| 2589 | if (rc)
|
---|
| 2590 | if (dtext(p_from, p_to, nw, cmdunit))
|
---|
| 2591 | rc = FALSE;
|
---|
| 2592 |
|
---|
| 2593 | p_from = p_from + p_width;
|
---|
| 2594 |
|
---|
| 2595 | if (dflag)
|
---|
| 2596 | rc = FALSE;
|
---|
| 2597 |
|
---|
| 2598 | } while (rc);
|
---|
| 2599 |
|
---|
| 2600 | p_from = d_cur;
|
---|
| 2601 |
|
---|
| 2602 | writeln(cmdunit, CRLF);
|
---|
| 2603 | writeln(cmdunit, CRLF);
|
---|
| 2604 |
|
---|
| 2605 | return(TRUE);
|
---|
| 2606 | }
|
---|
| 2607 |
|
---|
| 2608 | /* |
---|
| 2609 |
|
---|
| 2610 | */
|
---|
| 2611 |
|
---|
| 2612 | /*
|
---|
| 2613 | ============================================================================
|
---|
| 2614 | wdump -- dump words in hex (no ASCII)
|
---|
| 2615 | ============================================================================
|
---|
| 2616 | */
|
---|
[7258c6a] | 2617 |
|
---|
[f40a309] | 2618 | int16_t wdump(uint16_t *loc, uint16_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 2619 | {
|
---|
| 2620 | while (nwide--) {
|
---|
| 2621 |
|
---|
| 2622 | puthn((int32_t)(0xFFFFL & *loc), 4, unit);
|
---|
| 2623 | BIOS(B_PUTC,unit, ' ');
|
---|
| 2624 |
|
---|
| 2625 | if (BIOS(B_RDAV, unit))
|
---|
| 2626 | return(TRUE);
|
---|
| 2627 |
|
---|
[7258c6a] | 2628 | if (loc EQ lastloc) {
|
---|
[f40a309] | 2629 |
|
---|
| 2630 | dflag = TRUE;
|
---|
| 2631 | return(FALSE);
|
---|
| 2632 | }
|
---|
| 2633 |
|
---|
| 2634 | ++loc;
|
---|
| 2635 | }
|
---|
| 2636 |
|
---|
| 2637 | return(FALSE);
|
---|
| 2638 | }
|
---|
| 2639 |
|
---|
| 2640 | /* |
---|
| 2641 |
|
---|
| 2642 | */
|
---|
| 2643 |
|
---|
| 2644 | /*
|
---|
| 2645 | ============================================================================
|
---|
| 2646 | ldump -- dump longs in hex (no ASCII)
|
---|
| 2647 | ============================================================================
|
---|
| 2648 | */
|
---|
[7258c6a] | 2649 |
|
---|
[f40a309] | 2650 | int16_t ldump(int32_t *loc, int32_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 2651 | {
|
---|
| 2652 | while (nwide--) {
|
---|
| 2653 |
|
---|
| 2654 | puthn(*loc, 8, unit);
|
---|
| 2655 | BIOS(B_PUTC,unit, ' ');
|
---|
| 2656 |
|
---|
| 2657 | if (BIOS(B_RDAV, unit))
|
---|
| 2658 | return(TRUE);
|
---|
| 2659 |
|
---|
| 2660 | if (loc EQ lastloc) {
|
---|
| 2661 |
|
---|
| 2662 | dflag = TRUE;
|
---|
| 2663 | return(FALSE);
|
---|
| 2664 | }
|
---|
| 2665 |
|
---|
| 2666 | ++loc;
|
---|
| 2667 | }
|
---|
| 2668 |
|
---|
| 2669 | return(FALSE);
|
---|
| 2670 | }
|
---|
| 2671 |
|
---|
| 2672 | /* |
---|
| 2673 |
|
---|
| 2674 | */
|
---|
| 2675 |
|
---|
| 2676 | /*
|
---|
| 2677 | ============================================================================
|
---|
| 2678 | cp_wdmp -- process parameters for wdump command
|
---|
| 2679 | ============================================================================
|
---|
| 2680 | */
|
---|
| 2681 |
|
---|
[7258c6a] | 2682 | int16_t cp_wdmp(void)
|
---|
[f40a309] | 2683 | {
|
---|
| 2684 | inext = ilast;
|
---|
| 2685 |
|
---|
| 2686 | if (getarg())
|
---|
| 2687 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 2688 |
|
---|
| 2689 | redo = FALSE;
|
---|
| 2690 | return(FALSE);
|
---|
| 2691 | }
|
---|
| 2692 |
|
---|
[7258c6a] | 2693 | if ((int32_t)p_from & 1L) {
|
---|
[f40a309] | 2694 |
|
---|
| 2695 | redo = FALSE;
|
---|
| 2696 | return(FALSE);
|
---|
| 2697 | }
|
---|
| 2698 |
|
---|
| 2699 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2700 |
|
---|
| 2701 | p_to = p_from;
|
---|
| 2702 | p_width = 8;
|
---|
| 2703 | redo = TRUE;
|
---|
| 2704 | return(TRUE);
|
---|
| 2705 | }
|
---|
| 2706 |
|
---|
| 2707 | if (getarg())
|
---|
| 2708 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 2709 |
|
---|
| 2710 | redo = FALSE;
|
---|
| 2711 | return(FALSE);
|
---|
| 2712 | }
|
---|
| 2713 |
|
---|
[7258c6a] | 2714 | if ((int32_t)p_to & 1L) {
|
---|
[f40a309] | 2715 |
|
---|
| 2716 | redo = FALSE;
|
---|
| 2717 | return(FALSE);
|
---|
| 2718 | }
|
---|
| 2719 |
|
---|
| 2720 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2721 |
|
---|
| 2722 | p_width = 8;
|
---|
| 2723 | redo = TRUE;
|
---|
| 2724 | return(TRUE);
|
---|
| 2725 | }
|
---|
| 2726 |
|
---|
| 2727 | if (getarg())
|
---|
| 2728 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
| 2729 |
|
---|
| 2730 | redo = FALSE;
|
---|
| 2731 | return(FALSE);
|
---|
| 2732 | }
|
---|
| 2733 |
|
---|
| 2734 | redo = TRUE;
|
---|
| 2735 | return(TRUE);
|
---|
| 2736 | }
|
---|
| 2737 |
|
---|
| 2738 | /* |
---|
| 2739 |
|
---|
| 2740 | */
|
---|
| 2741 |
|
---|
| 2742 | /*
|
---|
| 2743 | ============================================================================
|
---|
| 2744 | cp_ldmp -- process parameters for ldump command
|
---|
| 2745 | ============================================================================
|
---|
| 2746 | */
|
---|
[7258c6a] | 2747 |
|
---|
[f40a309] | 2748 | int16_t cp_ldmp(void)
|
---|
[7258c6a] | 2749 | {
|
---|
[f40a309] | 2750 | inext = ilast;
|
---|
| 2751 |
|
---|
| 2752 | if (getarg())
|
---|
| 2753 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 2754 |
|
---|
| 2755 | redo = FALSE;
|
---|
| 2756 | return(FALSE);
|
---|
| 2757 | }
|
---|
| 2758 |
|
---|
| 2759 | if ((int32_t)p_from & 1L) {
|
---|
| 2760 |
|
---|
| 2761 | redo = FALSE;
|
---|
| 2762 | return(FALSE);
|
---|
| 2763 | }
|
---|
| 2764 |
|
---|
| 2765 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2766 |
|
---|
| 2767 | p_to = p_from;
|
---|
| 2768 | p_width = 4;
|
---|
| 2769 | redo = TRUE;
|
---|
| 2770 | return(TRUE);
|
---|
| 2771 | }
|
---|
[7258c6a] | 2772 |
|
---|
[f40a309] | 2773 | if (getarg())
|
---|
| 2774 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 2775 |
|
---|
| 2776 | redo = FALSE;
|
---|
| 2777 | return(FALSE);
|
---|
| 2778 | }
|
---|
| 2779 |
|
---|
| 2780 | if ((int32_t)p_to & 1L) {
|
---|
| 2781 |
|
---|
| 2782 | redo = FALSE;
|
---|
| 2783 | return(FALSE);
|
---|
| 2784 | }
|
---|
| 2785 |
|
---|
| 2786 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2787 |
|
---|
| 2788 | p_width = 4;
|
---|
| 2789 | redo = TRUE;
|
---|
| 2790 | return(TRUE);
|
---|
| 2791 | }
|
---|
| 2792 |
|
---|
[7258c6a] | 2793 | if (getarg())
|
---|
[f40a309] | 2794 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
| 2795 |
|
---|
| 2796 | redo = FALSE;
|
---|
| 2797 | return(FALSE);
|
---|
| 2798 | }
|
---|
| 2799 |
|
---|
| 2800 | redo = TRUE;
|
---|
| 2801 | return(TRUE);
|
---|
| 2802 | }
|
---|
| 2803 |
|
---|
| 2804 | /* |
---|
| 2805 |
|
---|
| 2806 | */
|
---|
| 2807 |
|
---|
| 2808 | /*
|
---|
| 2809 | ============================================================================
|
---|
[7258c6a] | 2810 | cp_ilev -- parse the ipl command
|
---|
[f40a309] | 2811 | ============================================================================
|
---|
| 2812 | */
|
---|
| 2813 |
|
---|
| 2814 | int16_t cp_ilev(void)
|
---|
| 2815 | {
|
---|
| 2816 | int32_t iplevl;
|
---|
| 2817 |
|
---|
| 2818 | if (argsep EQ A_CR OR argsep EQ '\0')
|
---|
| 2819 | return(TRUE);
|
---|
| 2820 |
|
---|
| 2821 | if (getarg())
|
---|
| 2822 | if (setvar(&iplevl, iplevl) EQ FALSE)
|
---|
| 2823 | return(FALSE);
|
---|
| 2824 |
|
---|
| 2825 | if (iplevl GT 7)
|
---|
| 2826 | return(FALSE);
|
---|
| 2827 |
|
---|
| 2828 | iplev = iplevl;
|
---|
| 2829 |
|
---|
[7258c6a] | 2830 | return(TRUE);
|
---|
[f40a309] | 2831 | }
|
---|
| 2832 |
|
---|
| 2833 | /*
|
---|
| 2834 | ============================================================================
|
---|
| 2835 | cx_ilev -- execute ipl command
|
---|
| 2836 | ============================================================================
|
---|
| 2837 | */
|
---|
| 2838 |
|
---|
| 2839 | int16_t cx_ilev(void)
|
---|
| 2840 | {
|
---|
| 2841 | if (-1 EQ setipl(iplev)) {
|
---|
| 2842 |
|
---|
| 2843 | printf("ERROR -- Could not set IPL to %d\r\n", iplev);
|
---|
| 2844 | return(FALSE);
|
---|
| 2845 | } else
|
---|
| 2846 | printf("ROMP IPL now set to %d\r\n", iplev);
|
---|
| 2847 |
|
---|
| 2848 | return(TRUE);
|
---|
| 2849 | }
|
---|
[7258c6a] | 2850 |
|
---|
[f40a309] | 2851 | /* |
---|
[7258c6a] | 2852 |
|
---|
| 2853 | */
|
---|
| 2854 |
|
---|
[f40a309] | 2855 | /*
|
---|
| 2856 | ============================================================================
|
---|
| 2857 | cp_monc() -- parse the monc command
|
---|
| 2858 | ============================================================================
|
---|
| 2859 | */
|
---|
| 2860 |
|
---|
[7258c6a] | 2861 | int16_t cp_monc(void)
|
---|
[f40a309] | 2862 | {
|
---|
| 2863 | if (getarg())
|
---|
| 2864 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
| 2865 | return(FALSE);
|
---|
| 2866 |
|
---|
| 2867 | monsw = MON_C;
|
---|
| 2868 | redo = TRUE;
|
---|
| 2869 | return(TRUE);
|
---|
| 2870 | }
|
---|
[7258c6a] | 2871 |
|
---|
[f40a309] | 2872 | /*
|
---|
| 2873 | ============================================================================
|
---|
| 2874 | cp_mons() -- parse the mons command
|
---|
| 2875 | ============================================================================
|
---|
| 2876 | */
|
---|
| 2877 |
|
---|
| 2878 | int16_t cp_mons(void)
|
---|
| 2879 | {
|
---|
| 2880 | if (getarg())
|
---|
[7258c6a] | 2881 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
[f40a309] | 2882 | return(FALSE);
|
---|
[7258c6a] | 2883 |
|
---|
[f40a309] | 2884 | monsw = MON_S;
|
---|
| 2885 | redo = TRUE;
|
---|
| 2886 | return(TRUE);
|
---|
| 2887 | }
|
---|
| 2888 |
|
---|
| 2889 | /* |
---|
| 2890 |
|
---|
| 2891 | */
|
---|
| 2892 |
|
---|
[7258c6a] | 2893 | /*
|
---|
[f40a309] | 2894 | ============================================================================
|
---|
| 2895 | cp_monl() -- parse the monl command
|
---|
| 2896 | ============================================================================
|
---|
| 2897 | */
|
---|
| 2898 |
|
---|
| 2899 | int16_t cp_monl(void)
|
---|
| 2900 | {
|
---|
| 2901 | if (getarg())
|
---|
| 2902 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
| 2903 | return(FALSE);
|
---|
| 2904 |
|
---|
[7258c6a] | 2905 | monsw = MON_L;
|
---|
[f40a309] | 2906 | redo = TRUE;
|
---|
| 2907 | return(TRUE);
|
---|
| 2908 | }
|
---|
| 2909 |
|
---|
| 2910 | /* |
---|
| 2911 |
|
---|
| 2912 | */
|
---|
| 2913 |
|
---|
| 2914 | /*
|
---|
| 2915 | ============================================================================
|
---|
| 2916 | cx_mon() -- process the mon commands
|
---|
| 2917 | ============================================================================
|
---|
| 2918 | */
|
---|
| 2919 |
|
---|
| 2920 | int16_t cx_mon(void)
|
---|
| 2921 | {
|
---|
| 2922 | register int8_t vc, vcc;
|
---|
| 2923 | register int16_t vs, vss, *vsp;
|
---|
| 2924 | register int32_t vl, vll, *vlp;
|
---|
| 2925 |
|
---|
| 2926 | switch (monsw) {
|
---|
| 2927 |
|
---|
| 2928 | case MON_C:
|
---|
| 2929 |
|
---|
| 2930 | vc = *monptr & 0x0FF;
|
---|
| 2931 | puthn((int32_t)vc, 2, cmdunit);
|
---|
| 2932 | writeln(cmdunit, "\r\n");
|
---|
| 2933 |
|
---|
| 2934 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
| 2935 |
|
---|
| 2936 | vcc = *monptr & 0x0FF;
|
---|
| 2937 |
|
---|
| 2938 | if (vc NE vcc) {
|
---|
[7258c6a] | 2939 |
|
---|
[f40a309] | 2940 | vc = vcc;
|
---|
[7258c6a] | 2941 | puthn((int32_t)vc, 2, cmdunit);
|
---|
[f40a309] | 2942 | writeln(cmdunit, "\r\n");
|
---|
| 2943 | }
|
---|
| 2944 | }
|
---|
[7258c6a] | 2945 |
|
---|
[f40a309] | 2946 | BIOS(B_GETC, CON_DEV);
|
---|
| 2947 | return(TRUE);
|
---|
| 2948 |
|
---|
| 2949 | case MON_S:
|
---|
| 2950 |
|
---|
| 2951 | vsp = (int16_t *)monptr;
|
---|
| 2952 | vs = *vsp;
|
---|
| 2953 | puthn((int32_t)vs, 4, cmdunit);
|
---|
| 2954 | writeln(cmdunit, "\r\n");
|
---|
| 2955 |
|
---|
| 2956 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
| 2957 |
|
---|
| 2958 | vss = *vsp;
|
---|
| 2959 |
|
---|
| 2960 | if (vs NE vss) {
|
---|
| 2961 |
|
---|
| 2962 | vs = vss;
|
---|
| 2963 | puthn((int32_t)vs, 4, cmdunit);
|
---|
| 2964 | writeln(cmdunit, "\r\n");
|
---|
| 2965 | }
|
---|
| 2966 | }
|
---|
| 2967 |
|
---|
| 2968 | BIOS(B_GETC, CON_DEV);
|
---|
| 2969 | return(TRUE);
|
---|
| 2970 |
|
---|
| 2971 | /* |
---|
| 2972 |
|
---|
| 2973 | */
|
---|
| 2974 | case MON_L:
|
---|
| 2975 |
|
---|
| 2976 | vlp = (int32_t *)monptr;
|
---|
| 2977 | vl = *vlp;
|
---|
| 2978 | puthn(vl, 8, cmdunit);
|
---|
| 2979 | writeln(cmdunit, "\r\n");
|
---|
| 2980 |
|
---|
[7258c6a] | 2981 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
[f40a309] | 2982 |
|
---|
[7258c6a] | 2983 | vll = *vlp;
|
---|
[f40a309] | 2984 |
|
---|
| 2985 | if (vl NE vll) {
|
---|
| 2986 |
|
---|
[7258c6a] | 2987 | vl = vll;
|
---|
[f40a309] | 2988 | puthn(vl, 8, cmdunit);
|
---|
| 2989 | writeln(cmdunit, "\r\n");
|
---|
| 2990 | }
|
---|
| 2991 | }
|
---|
| 2992 |
|
---|
| 2993 | BIOS(B_GETC, CON_DEV);
|
---|
| 2994 | return(TRUE);
|
---|
| 2995 |
|
---|
| 2996 | default:
|
---|
| 2997 | return(FALSE);
|
---|
| 2998 | }
|
---|
| 2999 | }
|
---|
| 3000 |
|
---|
| 3001 | /* |
---|
| 3002 |
|
---|
| 3003 | */
|
---|
| 3004 |
|
---|
| 3005 | /*
|
---|
| 3006 | ============================================================================
|
---|
| 3007 | cx_wdmp -- process wdump command
|
---|
| 3008 | ============================================================================
|
---|
| 3009 | */
|
---|
| 3010 |
|
---|
| 3011 | int16_t cx_wdmp(void)
|
---|
| 3012 | {
|
---|
| 3013 | int16_t nw, rc;
|
---|
| 3014 |
|
---|
| 3015 | d_cur = p_from;
|
---|
| 3016 | d_next = p_to + 2;
|
---|
| 3017 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 3018 | nw = p_width;
|
---|
| 3019 | rc = TRUE;
|
---|
| 3020 |
|
---|
| 3021 | do {
|
---|
| 3022 |
|
---|
[0580615] | 3023 | writeln(cmdunit, CRLF);
|
---|
[f40a309] | 3024 | padr(p_from, cmdunit);
|
---|
[7258c6a] | 3025 | dflag = FALSE;
|
---|
[f40a309] | 3026 |
|
---|
| 3027 | if (wdump(p_from, p_to, nw, cmdunit))
|
---|
| 3028 | rc = FALSE;
|
---|
| 3029 |
|
---|
| 3030 | p_from = p_from + (p_width << 1);
|
---|
| 3031 |
|
---|
| 3032 | if (dflag)
|
---|
| 3033 | rc = FALSE;
|
---|
| 3034 |
|
---|
| 3035 | } while (rc);
|
---|
| 3036 |
|
---|
| 3037 | p_from = d_cur;
|
---|
| 3038 |
|
---|
| 3039 | writeln(cmdunit, CRLF);
|
---|
| 3040 | writeln(cmdunit, CRLF);
|
---|
| 3041 | return(TRUE);
|
---|
| 3042 | }
|
---|
| 3043 |
|
---|
| 3044 | /* |
---|
| 3045 |
|
---|
| 3046 | */
|
---|
| 3047 |
|
---|
| 3048 | /*
|
---|
| 3049 | ============================================================================
|
---|
| 3050 | cx_ldmp -- process ldump command
|
---|
| 3051 | ============================================================================
|
---|
| 3052 | */
|
---|
| 3053 |
|
---|
| 3054 | int16_t cx_ldmp(void)
|
---|
| 3055 | {
|
---|
| 3056 | int16_t nw, rc;
|
---|
| 3057 |
|
---|
| 3058 | d_cur = p_from;
|
---|
| 3059 | d_next = p_to + 4;
|
---|
| 3060 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 3061 | nw = p_width;
|
---|
| 3062 | rc = TRUE;
|
---|
| 3063 |
|
---|
| 3064 | do {
|
---|
| 3065 |
|
---|
| 3066 | writeln(cmdunit, CRLF);
|
---|
| 3067 | padr(p_from, cmdunit);
|
---|
| 3068 | dflag = FALSE;
|
---|
| 3069 |
|
---|
| 3070 | if (ldump(p_from, p_to, nw, cmdunit))
|
---|
| 3071 | rc = FALSE;
|
---|
| 3072 |
|
---|
| 3073 | p_from = p_from + (p_width << 2);
|
---|
| 3074 |
|
---|
| 3075 | if (dflag)
|
---|
| 3076 | rc = FALSE;
|
---|
| 3077 |
|
---|
| 3078 | } while (rc);
|
---|
| 3079 |
|
---|
| 3080 | p_from = d_cur;
|
---|
| 3081 |
|
---|
| 3082 | writeln(cmdunit, CRLF);
|
---|
| 3083 | writeln(cmdunit, CRLF);
|
---|
| 3084 | return(TRUE);
|
---|
| 3085 | }
|
---|
| 3086 |
|
---|
| 3087 | /* |
---|
| 3088 |
|
---|
| 3089 | */
|
---|
| 3090 |
|
---|
| 3091 | /*
|
---|
| 3092 | ============================================================================
|
---|
| 3093 | do_cmd -- process a command line
|
---|
| 3094 | ============================================================================
|
---|
| 3095 | */
|
---|
| 3096 |
|
---|
| 3097 | void do_cmd(void)
|
---|
| 3098 | {
|
---|
| 3099 | int16_t rc, i;
|
---|
| 3100 |
|
---|
| 3101 | /* prompt for a command line */
|
---|
| 3102 |
|
---|
| 3103 | #if TINYMSG
|
---|
| 3104 | writeln(cmdunit, "R: ");
|
---|
| 3105 | #else
|
---|
| 3106 | writeln(cmdunit, "ROMP: ");
|
---|
| 3107 | #endif
|
---|
| 3108 |
|
---|
| 3109 | /* get a command line */
|
---|
| 3110 |
|
---|
| 3111 | rc = getln(cmdunit, MAXCMDLN, cmdline);
|
---|
| 3112 |
|
---|
| 3113 | /* |
---|
| 3114 |
|
---|
| 3115 | */
|
---|
| 3116 |
|
---|
[7258c6a] | 3117 | /* dispatch based on rc */
|
---|
[f40a309] | 3118 |
|
---|
| 3119 | switch (rc) {
|
---|
| 3120 |
|
---|
| 3121 | case A_CR:
|
---|
| 3122 |
|
---|
| 3123 | writeln(cmdunit, CRLF);
|
---|
| 3124 |
|
---|
| 3125 | if (getcmd()) {
|
---|
| 3126 |
|
---|
| 3127 | for (i = 0; i < NCMDS; i++) {
|
---|
| 3128 |
|
---|
| 3129 | if (0 EQ strcmp(argstr, cmtab[i].cname)) {
|
---|
| 3130 |
|
---|
| 3131 | ilast = i;
|
---|
| 3132 |
|
---|
[7258c6a] | 3133 | if ((*cmtab[i].cp)()) {
|
---|
[f40a309] | 3134 |
|
---|
[7258c6a] | 3135 | if (FALSE EQ (*cmtab[i].cx)())
|
---|
| 3136 | writeln(cmdunit, EMSG1);
|
---|
[f40a309] | 3137 |
|
---|
| 3138 | } else {
|
---|
[7258c6a] | 3139 |
|
---|
[f40a309] | 3140 | writeln(cmdunit, EMSG2);
|
---|
| 3141 | }
|
---|
| 3142 |
|
---|
| 3143 | return;
|
---|
| 3144 | }
|
---|
| 3145 | }
|
---|
| 3146 |
|
---|
| 3147 | writeln(cmdunit, EMSG3);
|
---|
| 3148 | return;
|
---|
| 3149 |
|
---|
| 3150 | } else {
|
---|
| 3151 |
|
---|
| 3152 | /* |
---|
| 3153 |
|
---|
| 3154 | */
|
---|
| 3155 |
|
---|
| 3156 | if (redo) {
|
---|
| 3157 |
|
---|
| 3158 | if (FALSE EQ (*cmtab[ilast].cx)())
|
---|
| 3159 | writeln(cmdunit, EMSG1);
|
---|
| 3160 |
|
---|
| 3161 | } else {
|
---|
| 3162 |
|
---|
| 3163 | writeln(cmdunit, EMSG5);
|
---|
| 3164 | }
|
---|
[7258c6a] | 3165 |
|
---|
[f40a309] | 3166 | return;
|
---|
[7258c6a] | 3167 | }
|
---|
| 3168 |
|
---|
[f40a309] | 3169 | case CTL('X'):
|
---|
| 3170 |
|
---|
[7258c6a] | 3171 | writeln(cmdunit, CANNED);
|
---|
[f40a309] | 3172 | return;
|
---|
| 3173 |
|
---|
| 3174 | default:
|
---|
| 3175 |
|
---|
| 3176 | writeln(cmdunit, EMSG6);
|
---|
| 3177 | return;
|
---|
| 3178 | }
|
---|
| 3179 |
|
---|
| 3180 | writeln(cmdunit, EMSG7);
|
---|
| 3181 | return;
|
---|
| 3182 | }
|
---|
| 3183 |
|
---|
| 3184 | /* |
---|
| 3185 |
|
---|
| 3186 | */
|
---|
| 3187 |
|
---|
| 3188 | /*
|
---|
| 3189 | ============================================================================
|
---|
| 3190 | cx_next -- process the next command
|
---|
| 3191 | ============================================================================
|
---|
| 3192 | */
|
---|
| 3193 |
|
---|
| 3194 | int16_t cx_next(void)
|
---|
| 3195 | {
|
---|
| 3196 | p_to = d_last;
|
---|
[0580615] | 3197 | p_from = d_next;
|
---|
[f40a309] | 3198 | return((*cmtab[inext].cx)());
|
---|
[7258c6a] | 3199 | }
|
---|
| 3200 |
|
---|
[f40a309] | 3201 | /* |
---|
| 3202 |
|
---|
| 3203 | */
|
---|
| 3204 |
|
---|
| 3205 | /*
|
---|
| 3206 | ============================================================================
|
---|
| 3207 | cx_read() -- process the read command
|
---|
| 3208 | ============================================================================
|
---|
| 3209 | */
|
---|
| 3210 |
|
---|
| 3211 | int16_t cx_read(void)
|
---|
| 3212 | {
|
---|
| 3213 | int32_t rc;
|
---|
| 3214 | int16_t ns, recno;
|
---|
| 3215 |
|
---|
| 3216 | ns = p_len & 0x7FFFL;
|
---|
| 3217 | recno = (int32_t)p_from & 0xFFFFL;
|
---|
| 3218 |
|
---|
| 3219 | rc = BIOS(B_RDWR, 2, p_to, ns, recno, 0);
|
---|
| 3220 |
|
---|
| 3221 | if (rc & 0xFFFFL) {
|
---|
| 3222 |
|
---|
| 3223 | writeln(cmdunit, "\r\nERROR reading disk: ");
|
---|
| 3224 | puthn(rc, 8, cmdunit);
|
---|
| 3225 | writeln(cmdunit, "\r\n\n");
|
---|
| 3226 | return(FALSE);
|
---|
| 3227 |
|
---|
[7258c6a] | 3228 | } else {
|
---|
[f40a309] | 3229 |
|
---|
| 3230 | return(TRUE);
|
---|
| 3231 | }
|
---|
[7258c6a] | 3232 | }
|
---|
[f40a309] | 3233 |
|
---|
| 3234 | /* |
---|
| 3235 |
|
---|
| 3236 | */
|
---|
| 3237 |
|
---|
[7258c6a] | 3238 | /*
|
---|
[f40a309] | 3239 | ============================================================================
|
---|
| 3240 | cx_writ() -- process the write command
|
---|
| 3241 | ============================================================================
|
---|
| 3242 | */
|
---|
| 3243 |
|
---|
| 3244 | int16_t cx_writ(void)
|
---|
| 3245 | {
|
---|
| 3246 | int32_t rc;
|
---|
| 3247 | int16_t ns, recno;
|
---|
| 3248 |
|
---|
| 3249 | ns = p_len & 0x7FFFL;
|
---|
| 3250 | recno = (int32_t)p_from & 0xFFFFL;
|
---|
| 3251 |
|
---|
| 3252 | rc = BIOS(B_RDWR, 3, p_to, ns, recno, 0);
|
---|
| 3253 |
|
---|
| 3254 | if (rc & 0xFFFFL) {
|
---|
| 3255 |
|
---|
| 3256 | writeln(cmdunit, "\r\nERROR writing disk: ");
|
---|
| 3257 | puthn(rc, 8, cmdunit);
|
---|
| 3258 | writeln(cmdunit, "\r\n\n");
|
---|
| 3259 | return(FALSE);
|
---|
| 3260 |
|
---|
| 3261 | } else {
|
---|
| 3262 |
|
---|
| 3263 | return(TRUE);
|
---|
| 3264 | }
|
---|
| 3265 | }
|
---|
| 3266 |
|
---|
| 3267 | /* |
---|
| 3268 |
|
---|
| 3269 | */
|
---|
| 3270 |
|
---|
| 3271 | /*
|
---|
| 3272 | ============================================================================
|
---|
| 3273 | showrs() -- show registers
|
---|
| 3274 | ============================================================================
|
---|
| 3275 | */
|
---|
| 3276 |
|
---|
| 3277 | void showrs(struct regs *rp)
|
---|
| 3278 | {
|
---|
| 3279 | int16_t i;
|
---|
| 3280 | uint16_t srtemp;
|
---|
| 3281 |
|
---|
| 3282 | writeln(cmdunit, " ");
|
---|
| 3283 |
|
---|
| 3284 | for (i = 0; i < 8; i++) {
|
---|
| 3285 |
|
---|
| 3286 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3287 | BIOS(B_PUTC, cmdunit, '0'+i);
|
---|
| 3288 | writeln(cmdunit, "_______");
|
---|
| 3289 | }
|
---|
[0580615] | 3290 |
|
---|
[f40a309] | 3291 | writeln(cmdunit, "\r\nd0..d7 ");
|
---|
[7258c6a] | 3292 |
|
---|
| 3293 | for (i = 0; i < 8; i++) {
|
---|
| 3294 |
|
---|
[f40a309] | 3295 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3296 | puthn(rp->d_reg[i], 8, cmdunit);
|
---|
| 3297 | }
|
---|
| 3298 |
|
---|
| 3299 | writeln(cmdunit, "\r\na0..a7 ");
|
---|
| 3300 |
|
---|
| 3301 | for (i = 0; i < 8; i++) {
|
---|
| 3302 |
|
---|
| 3303 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3304 | puthn(rp->a_reg[i], 8, cmdunit);
|
---|
| 3305 | }
|
---|
| 3306 |
|
---|
| 3307 | writeln(cmdunit, "\r\nPC = ");
|
---|
| 3308 | puthn((int32_t)rp->reg_pc, 8, cmdunit);
|
---|
| 3309 |
|
---|
| 3310 | srtemp = rp->reg_sr;
|
---|
| 3311 | writeln(cmdunit, ", SR = ");
|
---|
| 3312 | puthn( (int32_t)srtemp & 0xFFFFL, 4, cmdunit);
|
---|
| 3313 |
|
---|
| 3314 | /* |
---|
| 3315 |
|
---|
| 3316 | */
|
---|
| 3317 |
|
---|
| 3318 | writeln(cmdunit, " (IPL = ");
|
---|
| 3319 | puthn( (int32_t)(srtemp >> 8) & 0x7L, 1, cmdunit);
|
---|
| 3320 | writeln(cmdunit, ", ");
|
---|
| 3321 |
|
---|
| 3322 | if (srtemp & 0x8000)
|
---|
[7258c6a] | 3323 | BIOS(B_PUTC, cmdunit, 'T');
|
---|
[f40a309] | 3324 | else
|
---|
| 3325 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3326 |
|
---|
[7258c6a] | 3327 | if (srtemp & 0x2000)
|
---|
[f40a309] | 3328 | BIOS(B_PUTC, cmdunit, 'S');
|
---|
| 3329 | else
|
---|
| 3330 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3331 |
|
---|
| 3332 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
[7258c6a] | 3333 |
|
---|
[f40a309] | 3334 | if (srtemp & 0x10)
|
---|
| 3335 | BIOS(B_PUTC, cmdunit, 'X');
|
---|
| 3336 | else
|
---|
| 3337 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3338 |
|
---|
| 3339 | if (srtemp & 0x8)
|
---|
| 3340 | BIOS(B_PUTC, cmdunit, 'N');
|
---|
| 3341 | else
|
---|
| 3342 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3343 |
|
---|
| 3344 | if (srtemp & 0x4)
|
---|
| 3345 | BIOS(B_PUTC, cmdunit, 'Z');
|
---|
| 3346 | else
|
---|
| 3347 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3348 |
|
---|
| 3349 | if (srtemp & 0x2)
|
---|
| 3350 | BIOS(B_PUTC, cmdunit, 'V');
|
---|
| 3351 | else
|
---|
| 3352 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3353 |
|
---|
| 3354 | if (srtemp & 0x1)
|
---|
| 3355 | BIOS(B_PUTC, cmdunit, 'C');
|
---|
| 3356 | else
|
---|
| 3357 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3358 |
|
---|
| 3359 | writeln(cmdunit, " )\r\n");
|
---|
| 3360 | }
|
---|
| 3361 |
|
---|
| 3362 | /* |
---|
| 3363 |
|
---|
| 3364 | */
|
---|
| 3365 |
|
---|
| 3366 | /*
|
---|
| 3367 | ============================================================================
|
---|
| 3368 | showcr() -- show crash registers
|
---|
| 3369 | ============================================================================
|
---|
| 3370 | */
|
---|
| 3371 |
|
---|
| 3372 | void showcr(void)
|
---|
| 3373 | {
|
---|
| 3374 | register int16_t i;
|
---|
| 3375 | register int8_t *cause;
|
---|
| 3376 | register uint16_t srtemp;
|
---|
| 3377 |
|
---|
[7258c6a] | 3378 | writeln(cmdunit, "BIOS Crash Area Dump\r\n");
|
---|
[f40a309] | 3379 | writeln(cmdunit, " ");
|
---|
| 3380 |
|
---|
| 3381 | for (i = 0; i < 8; i++) {
|
---|
| 3382 |
|
---|
| 3383 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3384 | BIOS(B_PUTC, cmdunit, '0'+i);
|
---|
| 3385 | writeln(cmdunit, "_______");
|
---|
| 3386 | }
|
---|
| 3387 |
|
---|
| 3388 | writeln(cmdunit, "\r\nd0..d7 ");
|
---|
| 3389 |
|
---|
| 3390 | for (i = 0; i < 8; i++) {
|
---|
| 3391 |
|
---|
| 3392 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3393 | puthn(crshrg[i], 8, cmdunit);
|
---|
| 3394 | }
|
---|
| 3395 |
|
---|
| 3396 | writeln(cmdunit, "\r\na0..a7 ");
|
---|
| 3397 |
|
---|
| 3398 | for (i = 8; i < 16; i++) {
|
---|
| 3399 |
|
---|
| 3400 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3401 | puthn(crshrg[i], 8, cmdunit);
|
---|
| 3402 | }
|
---|
| 3403 |
|
---|
| 3404 | writeln(cmdunit, "\r\n\nPC = ");
|
---|
| 3405 | puthn((int32_t)crshpc, 8, cmdunit);
|
---|
| 3406 |
|
---|
| 3407 | srtemp = crshsr;
|
---|
| 3408 | writeln(cmdunit, ", SR = ");
|
---|
| 3409 | puthn((int32_t)srtemp & 0xFFFFL, 4, cmdunit);
|
---|
| 3410 |
|
---|
| 3411 | /* |
---|
| 3412 |
|
---|
| 3413 | */
|
---|
| 3414 |
|
---|
| 3415 | writeln(cmdunit, " (IPL = ");
|
---|
| 3416 | puthn((int32_t)(srtemp >> 8) & 0x7L, 1, cmdunit);
|
---|
| 3417 | writeln(cmdunit, ", ");
|
---|
| 3418 |
|
---|
| 3419 | if (srtemp & 0x8000)
|
---|
| 3420 | BIOS(B_PUTC, cmdunit, 'T');
|
---|
| 3421 | else
|
---|
| 3422 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3423 |
|
---|
| 3424 | if (srtemp & 0x2000)
|
---|
| 3425 | BIOS(B_PUTC, cmdunit, 'S');
|
---|
| 3426 | else
|
---|
| 3427 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3428 |
|
---|
| 3429 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3430 |
|
---|
| 3431 | if (srtemp & 0x10)
|
---|
| 3432 | BIOS(B_PUTC, cmdunit, 'X');
|
---|
| 3433 | else
|
---|
| 3434 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3435 |
|
---|
| 3436 | if (srtemp & 0x8)
|
---|
| 3437 | BIOS(B_PUTC, cmdunit, 'N');
|
---|
| 3438 | else
|
---|
| 3439 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3440 |
|
---|
| 3441 | if (srtemp & 0x4)
|
---|
| 3442 | BIOS(B_PUTC, cmdunit, 'Z');
|
---|
| 3443 | else
|
---|
| 3444 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3445 |
|
---|
| 3446 | if (srtemp & 0x2)
|
---|
| 3447 | BIOS(B_PUTC, cmdunit, 'V');
|
---|
| 3448 | else
|
---|
| 3449 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3450 |
|
---|
| 3451 | if (srtemp & 0x1)
|
---|
| 3452 | BIOS(B_PUTC, cmdunit, 'C');
|
---|
| 3453 | else
|
---|
| 3454 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3455 |
|
---|
| 3456 | writeln(cmdunit, " )\r\n");
|
---|
| 3457 |
|
---|
| 3458 | /* |
---|
| 3459 |
|
---|
| 3460 | */
|
---|
| 3461 | writeln(cmdunit, "TRAP vector number = ");
|
---|
| 3462 | putn((int32_t)crshvc[0], 2, cmdunit);
|
---|
| 3463 |
|
---|
| 3464 | cause = " (no handler for interrupt)";
|
---|
| 3465 |
|
---|
| 3466 | switch (crshvc[0] & 0xFF) {
|
---|
| 3467 |
|
---|
| 3468 | case 2: /* 2: bus error */
|
---|
| 3469 |
|
---|
| 3470 | cause = " (Bus error)";
|
---|
| 3471 | break;
|
---|
| 3472 |
|
---|
| 3473 | case 3: /* 3: address error */
|
---|
| 3474 |
|
---|
| 3475 | cause = " (Address error)";
|
---|
| 3476 | break;
|
---|
| 3477 |
|
---|
| 3478 | case 4: /* 4: illegal instruction */
|
---|
| 3479 |
|
---|
| 3480 | cause = " (Illegal instruction)";
|
---|
| 3481 | break;
|
---|
| 3482 |
|
---|
| 3483 | case 5: /* 5: zero divide */
|
---|
| 3484 |
|
---|
| 3485 | cause = " (Zero divide)";
|
---|
| 3486 | break;
|
---|
| 3487 |
|
---|
| 3488 | case 6: /* 6: CHK instruction */
|
---|
| 3489 |
|
---|
| 3490 | cause = " (CHK instruction)";
|
---|
| 3491 | break;
|
---|
| 3492 |
|
---|
| 3493 | case 7: /* 7: TRAPV instruction */
|
---|
[7258c6a] | 3494 |
|
---|
[f40a309] | 3495 | cause = " (TRAPV instruction)";
|
---|
| 3496 | break;
|
---|
| 3497 |
|
---|
| 3498 | case 8: /* 8: privilege violation */
|
---|
| 3499 |
|
---|
| 3500 | cause = " (Privilege violation)";
|
---|
| 3501 | break;
|
---|
| 3502 |
|
---|
| 3503 | case 9: /* 9: trace */
|
---|
| 3504 |
|
---|
| 3505 | cause = " (Trace -- not implemented)";
|
---|
| 3506 | break;
|
---|
| 3507 |
|
---|
| 3508 | case 10: /* 10: line 1010 emulator */
|
---|
| 3509 |
|
---|
| 3510 | cause = " (Line 1010 Emulator -- not implemented)";
|
---|
| 3511 | break;
|
---|
| 3512 |
|
---|
[7258c6a] | 3513 | case 11: /* 11: line 1111 emulator */
|
---|
[f40a309] | 3514 |
|
---|
[7258c6a] | 3515 | cause = " (Line 1111 Emulator -- not implemented";
|
---|
[f40a309] | 3516 | break;
|
---|
| 3517 |
|
---|
| 3518 | case 15: /* 15: uninitialized interrupt vector */
|
---|
[7258c6a] | 3519 |
|
---|
[f40a309] | 3520 | cause = " (Uninitialized interrupt)";
|
---|
| 3521 | break;
|
---|
| 3522 |
|
---|
| 3523 | case 24: /* 24: spurious interrupt */
|
---|
| 3524 |
|
---|
| 3525 | cause = " (Spurious interrupt)";
|
---|
| 3526 | break;
|
---|
| 3527 |
|
---|
| 3528 | case 25: /* 25: Autovector Level 1*/
|
---|
| 3529 |
|
---|
| 3530 | cause = " (Level 1 Interrupt -- unimplmented)";
|
---|
| 3531 | break;
|
---|
| 3532 |
|
---|
[7258c6a] | 3533 | case 26: /* 26: Autovector Level 2 */
|
---|
[f40a309] | 3534 |
|
---|
[7258c6a] | 3535 | cause = " (Level 2 Interrupt -- unimplmented)";
|
---|
[f40a309] | 3536 | break;
|
---|
| 3537 |
|
---|
| 3538 | case 27: /* 27: Autovector Level 3 */
|
---|
| 3539 |
|
---|
| 3540 | cause = " (Level 3 Interrupt -- unimplmented)";
|
---|
| 3541 | break;
|
---|
| 3542 |
|
---|
| 3543 | case 28: /* 28: Autovector Level 4 */
|
---|
[7258c6a] | 3544 |
|
---|
[f40a309] | 3545 | cause = " (Level 4 Interrupt -- unimplmented)";
|
---|
| 3546 | break;
|
---|
| 3547 |
|
---|
| 3548 | case 29: /* 29: Autovector Level 5 */
|
---|
| 3549 |
|
---|
| 3550 | cause = " (Level 5 Interrupt -- unimplmented)";
|
---|
| 3551 | break;
|
---|
| 3552 |
|
---|
| 3553 | case 30: /* 30: Autovector Level 6 */
|
---|
| 3554 |
|
---|
| 3555 | cause = " (Level 6 Interrupt -- unimplmented)";
|
---|
[7258c6a] | 3556 | break;
|
---|
[f40a309] | 3557 |
|
---|
[7258c6a] | 3558 | case 31: /* 31: Autovector Level 7 */
|
---|
[f40a309] | 3559 |
|
---|
[7258c6a] | 3560 | cause = " (Level 7 Interrupt -- unimplmented)";
|
---|
[f40a309] | 3561 | break;
|
---|
| 3562 |
|
---|
| 3563 | }
|
---|
| 3564 |
|
---|
| 3565 | writeln(cmdunit, cause);
|
---|
| 3566 | writeln(cmdunit, "\r\n");
|
---|
| 3567 | }
|
---|
| 3568 |
|
---|
| 3569 | /* |
---|
| 3570 |
|
---|
| 3571 | */
|
---|
| 3572 |
|
---|
| 3573 | /*
|
---|
| 3574 | ============================================================================
|
---|
| 3575 | cx_crsh -- process the crash command
|
---|
| 3576 | ============================================================================
|
---|
| 3577 | */
|
---|
| 3578 |
|
---|
| 3579 | int16_t cx_crsh(void)
|
---|
| 3580 | {
|
---|
[7258c6a] | 3581 | if (!wzcrsh)
|
---|
[f40a309] | 3582 | printf("** Crash switch NOT set **\r\n");
|
---|
[7258c6a] | 3583 |
|
---|
[f40a309] | 3584 | redo = FALSE;
|
---|
| 3585 | showcr();
|
---|
| 3586 | return(TRUE);
|
---|
| 3587 | }
|
---|
| 3588 |
|
---|
| 3589 | /* |
---|
| 3590 |
|
---|
| 3591 | */
|
---|
| 3592 |
|
---|
| 3593 | /*
|
---|
| 3594 | ============================================================================
|
---|
| 3595 | bphit -- clear breakpoints, see if any were hit
|
---|
| 3596 | ============================================================================
|
---|
| 3597 | */
|
---|
| 3598 |
|
---|
| 3599 | int16_t bphit(void)
|
---|
| 3600 | {
|
---|
| 3601 | int16_t rc;
|
---|
| 3602 |
|
---|
| 3603 | rc = FALSE;
|
---|
[7258c6a] | 3604 |
|
---|
[f40a309] | 3605 | if ((int8_t *)p_ba0 EQ regptr->reg_pc) {
|
---|
[7258c6a] | 3606 |
|
---|
[f40a309] | 3607 | if (*p_ba0 EQ BPINST) {
|
---|
[7258c6a] | 3608 |
|
---|
[f40a309] | 3609 | *p_ba0 = p_bv0;
|
---|
| 3610 | p_ba0 = 0L;
|
---|
| 3611 | p_bv0 = BPINST;
|
---|
| 3612 | rc = TRUE;
|
---|
| 3613 |
|
---|
| 3614 | } else {
|
---|
| 3615 |
|
---|
| 3616 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3617 | puthn(p_ba0, 8 , cmdunit);
|
---|
| 3618 | writeln(cmdunit, " was ");
|
---|
| 3619 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 3620 | writeln(cmdunit, " instead of ");
|
---|
| 3621 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3622 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3623 | rc = TRUE;
|
---|
| 3624 | }
|
---|
| 3625 | }
|
---|
| 3626 |
|
---|
| 3627 | /* |
---|
| 3628 |
|
---|
| 3629 | */
|
---|
[7258c6a] | 3630 |
|
---|
[f40a309] | 3631 | if ((int8_t *)p_ba1 EQ regptr->reg_pc) {
|
---|
| 3632 |
|
---|
| 3633 | if (*p_ba1 EQ BPINST) {
|
---|
| 3634 |
|
---|
| 3635 | *p_ba1 = p_bv1;
|
---|
| 3636 | p_ba1 = 0L;
|
---|
| 3637 | p_bv1 = BPINST;
|
---|
| 3638 | rc = TRUE;
|
---|
| 3639 |
|
---|
| 3640 | } else {
|
---|
| 3641 |
|
---|
| 3642 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3643 | puthn((int32_t)p_ba0, 8 , cmdunit);
|
---|
| 3644 | writeln(cmdunit, " was ");
|
---|
[7258c6a] | 3645 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
[f40a309] | 3646 | writeln(cmdunit, " instead of ");
|
---|
[7258c6a] | 3647 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
[f40a309] | 3648 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3649 | rc = TRUE;
|
---|
| 3650 | }
|
---|
| 3651 | }
|
---|
| 3652 | /* |
---|
| 3653 |
|
---|
| 3654 | */
|
---|
| 3655 | if (p_ba0) {
|
---|
| 3656 |
|
---|
| 3657 | if (*p_ba0 EQ BPINST) {
|
---|
| 3658 |
|
---|
| 3659 | *p_ba0 = p_bv0;
|
---|
| 3660 | p_ba0 = 0L;
|
---|
[7258c6a] | 3661 | p_bv0 = BPINST;
|
---|
[f40a309] | 3662 | rc = TRUE;
|
---|
| 3663 |
|
---|
| 3664 | } else {
|
---|
| 3665 |
|
---|
| 3666 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3667 | puthn(p_ba0, 8 , cmdunit);
|
---|
| 3668 | writeln(cmdunit, " was ");
|
---|
| 3669 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 3670 | writeln(cmdunit, " instead of ");
|
---|
| 3671 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3672 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3673 | rc = TRUE;
|
---|
| 3674 | }
|
---|
| 3675 | }
|
---|
| 3676 |
|
---|
| 3677 | /* |
---|
| 3678 |
|
---|
| 3679 | */
|
---|
| 3680 |
|
---|
| 3681 | if (p_ba1) {
|
---|
| 3682 |
|
---|
| 3683 | if (*p_ba1 EQ BPINST) {
|
---|
| 3684 |
|
---|
| 3685 | *p_ba1 = p_bv1;
|
---|
| 3686 | p_ba1 = 0L;
|
---|
| 3687 | p_bv1 = BPINST;
|
---|
| 3688 | rc = TRUE;
|
---|
| 3689 |
|
---|
| 3690 | } else {
|
---|
| 3691 |
|
---|
| 3692 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3693 | puthn((int32_t)p_ba0, 8 , cmdunit);
|
---|
| 3694 | writeln(cmdunit, " was ");
|
---|
| 3695 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
| 3696 | writeln(cmdunit, " instead of ");
|
---|
| 3697 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3698 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3699 | rc = TRUE;
|
---|
[0580615] | 3700 | }
|
---|
[f40a309] | 3701 | }
|
---|
[7258c6a] | 3702 |
|
---|
[f40a309] | 3703 | if (rc)
|
---|
| 3704 | return(rc);
|
---|
| 3705 |
|
---|
| 3706 | writeln(cmdunit, "\r\n** Program invoked ROMP trap **\r\n");
|
---|
| 3707 | return(FALSE);
|
---|
| 3708 | }
|
---|
| 3709 |
|
---|
| 3710 | /* |
---|
| 3711 |
|
---|
| 3712 | */
|
---|
| 3713 |
|
---|
| 3714 | /*
|
---|
| 3715 | ============================================================================
|
---|
| 3716 | cx_regs() -- process the regs command
|
---|
| 3717 | ============================================================================
|
---|
| 3718 | */
|
---|
| 3719 |
|
---|
| 3720 | int16_t cx_regs(void)
|
---|
| 3721 | {
|
---|
| 3722 | showrs(regptr);
|
---|
| 3723 | return(TRUE);
|
---|
[7258c6a] | 3724 | }
|
---|
| 3725 |
|
---|
[f40a309] | 3726 | /* |
---|
[7258c6a] | 3727 |
|
---|
[f40a309] | 3728 | */
|
---|
| 3729 |
|
---|
| 3730 | /*
|
---|
| 3731 | ============================================================================
|
---|
| 3732 | rompbp() -- process a breakpoint for ROMP
|
---|
| 3733 | ============================================================================
|
---|
| 3734 | */
|
---|
| 3735 |
|
---|
| 3736 | void rompbp(int32_t d0, int32_t d1, int32_t d2, int32_t d3, int32_t d4, int32_t d5, int32_t d6, int32_t d7, int8_t *a0, int8_t *a1, int8_t *a2, int8_t *a3, int8_t *a4, int8_t *a5, int8_t *a6, int8_t *a7, int8_t *pc, uint16_t sr0, uint16_t sr)
|
---|
| 3737 | {
|
---|
| 3738 | register int16_t i;
|
---|
| 3739 |
|
---|
| 3740 | regptr = (struct regs *)&d0; /* make registers accessable */
|
---|
| 3741 | pc -= 2L; /* adjust pc */
|
---|
| 3742 |
|
---|
| 3743 | if (-1 EQ setipl(iplev)) /* enable interrupts */
|
---|
| 3744 | writeln(cmdunit, "\r\n\n***** setipl() failed *****\r\n\n");
|
---|
[7258c6a] | 3745 |
|
---|
[f40a309] | 3746 | if (first1) { /* initial entry from xtrap15() */
|
---|
[7258c6a] | 3747 |
|
---|
[f40a309] | 3748 | for (i = 0; i < 8; i++) /* clear d0..d7 */
|
---|
| 3749 | regptr->d_reg[i] = 0L;
|
---|
| 3750 |
|
---|
| 3751 | for (i = 0; i < 7; i++) /* clear a0..a6 */
|
---|
| 3752 | regptr->a_reg[i] = (int8_t *)0L;
|
---|
| 3753 |
|
---|
| 3754 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
|
---|
| 3755 |
|
---|
| 3756 | sr = INITSR; /* setup sr */
|
---|
| 3757 | pc += 2L; /* adjust pc past TRAP 15 */
|
---|
| 3758 |
|
---|
| 3759 | } else { /* breakpoint */
|
---|
| 3760 |
|
---|
| 3761 | writeln(cmdunit, "\r\n\n** ROMP Breakpoint TRAP **\r\n");
|
---|
| 3762 |
|
---|
| 3763 | showrs(regptr); /* show registers */
|
---|
| 3764 |
|
---|
| 3765 | if (bphit() EQ FALSE) /* fixup breakpoints */
|
---|
| 3766 | pc += 2L; /* and maybe the pc */
|
---|
| 3767 |
|
---|
| 3768 | }
|
---|
| 3769 |
|
---|
| 3770 | first1 = FALSE; /* not first time any more */
|
---|
| 3771 | exflag = FALSE; /* clear exit flag */
|
---|
| 3772 |
|
---|
| 3773 | do {
|
---|
| 3774 |
|
---|
| 3775 | do_cmd(); /* process commands ... */
|
---|
| 3776 |
|
---|
| 3777 | } while (!exflag); /* ... until exit flag is set */
|
---|
| 3778 |
|
---|
| 3779 | return; /* return to xtrap15 */
|
---|
| 3780 | }
|
---|
| 3781 |
|
---|
| 3782 | /* |
---|
| 3783 |
|
---|
[7258c6a] | 3784 | */
|
---|
[f40a309] | 3785 |
|
---|
[7258c6a] | 3786 | /*
|
---|
[f40a309] | 3787 | ============================================================================
|
---|
| 3788 | progid() -- identify the program
|
---|
| 3789 | ============================================================================
|
---|
| 3790 | */
|
---|
| 3791 |
|
---|
| 3792 | void progid(void)
|
---|
| 3793 | {
|
---|
| 3794 | register int8_t *pcptr;
|
---|
| 3795 |
|
---|
| 3796 | #if TINYMSG
|
---|
| 3797 |
|
---|
| 3798 | #if ON_B700
|
---|
| 3799 | writeln(cmdunit, "\r\n\nB\r\n");
|
---|
| 3800 | #else
|
---|
| 3801 | writeln(cmdunit, "\r\n\nN\r\n");
|
---|
| 3802 | #endif
|
---|
| 3803 |
|
---|
| 3804 | #else
|
---|
| 3805 |
|
---|
| 3806 | #if ON_B700
|
---|
| 3807 | writeln(cmdunit, "\r\n\nBuchla 700 BIOS / Debug PROM\r\n");
|
---|
| 3808 | #else
|
---|
| 3809 | writeln(cmdunit, "\r\n\nNASA 3D Helmet Display BIOS / Debug PROM\r\n");
|
---|
| 3810 | #endif
|
---|
| 3811 |
|
---|
| 3812 | writeln(cmdunit, " ROMP Version ");
|
---|
| 3813 | writeln(cmdunit, ROMPVER);
|
---|
| 3814 |
|
---|
| 3815 | writeln(cmdunit, "\r\n BIOS Version ");
|
---|
| 3816 | pcptr = (int8_t *)PRM_VERS;
|
---|
| 3817 | putn((int32_t)*pcptr++, 2, cmdunit);
|
---|
| 3818 | BIOS(B_PUTC, cmdunit, '.');
|
---|
| 3819 | putn((int32_t)*pcptr++, 2, cmdunit);
|
---|
| 3820 | writeln(cmdunit, promdate);
|
---|
| 3821 |
|
---|
| 3822 | #endif
|
---|
| 3823 | }
|
---|
| 3824 |
|
---|
| 3825 | /* |
---|
| 3826 |
|
---|
| 3827 | */
|
---|
| 3828 |
|
---|
| 3829 | #if ON_B700
|
---|
| 3830 |
|
---|
| 3831 |
|
---|
| 3832 | /*
|
---|
| 3833 | ============================================================================
|
---|
| 3834 | pclr() -- clear the panel FIFO
|
---|
| 3835 | ============================================================================
|
---|
| 3836 | */
|
---|
| 3837 |
|
---|
| 3838 | int16_t pclr(void)
|
---|
| 3839 | {
|
---|
| 3840 | register int16_t i;
|
---|
| 3841 |
|
---|
| 3842 | ftimer = FIFOLIM;
|
---|
| 3843 |
|
---|
| 3844 | while (-1L NE (afi = XBIOS(X_ANALOG))) { /* check panel inputs */
|
---|
| 3845 |
|
---|
| 3846 | asig = 0x007F & (afi >> 8); /* signal number */
|
---|
| 3847 |
|
---|
| 3848 | if (0 EQ asig) {
|
---|
| 3849 |
|
---|
| 3850 | /* all keys up */
|
---|
| 3851 |
|
---|
| 3852 | for (i = 0; i < 128; i++) {
|
---|
| 3853 |
|
---|
| 3854 | sigtab[i][0] = 0;
|
---|
| 3855 | sigtab[i][1] = 0;
|
---|
| 3856 | }
|
---|
| 3857 |
|
---|
| 3858 | break;
|
---|
| 3859 | }
|
---|
| 3860 |
|
---|
| 3861 | if (ftimer-- < 0)
|
---|
| 3862 | return(FAILURE);
|
---|
| 3863 | }
|
---|
| 3864 |
|
---|
| 3865 | return(SUCCESS);
|
---|
| 3866 | }
|
---|
| 3867 |
|
---|
| 3868 | /* |
---|
| 3869 |
|
---|
| 3870 | */
|
---|
| 3871 |
|
---|
| 3872 | /*
|
---|
| 3873 | ============================================================================
|
---|
| 3874 | pscan() -- scan the panel and maybe even load a program from diskette
|
---|
| 3875 | ============================================================================
|
---|
| 3876 | */
|
---|
| 3877 |
|
---|
| 3878 | int16_t pscan(void)
|
---|
| 3879 | {
|
---|
| 3880 | register int16_t i, c;
|
---|
| 3881 |
|
---|
| 3882 | if (0 EQ ledcntr--) {
|
---|
[0580615] | 3883 |
|
---|
[f40a309] | 3884 | if ((baseled + 3) > 23) /* turn on a LED */
|
---|
[7258c6a] | 3885 | io_leds = baseled - 21;
|
---|
| 3886 | else
|
---|
[f40a309] | 3887 | io_leds = baseled + 3;
|
---|
| 3888 |
|
---|
| 3889 | io_leds = 0x80 + baseled; /* turn off a LED */
|
---|
[7258c6a] | 3890 |
|
---|
[f40a309] | 3891 | if (++baseled > 23) /* update LED number */
|
---|
| 3892 | baseled = 0;
|
---|
| 3893 |
|
---|
| 3894 | ledcntr = 200;
|
---|
| 3895 | }
|
---|
| 3896 |
|
---|
| 3897 | aflag = FALSE;
|
---|
| 3898 |
|
---|
| 3899 | if (-1L NE (afi = XBIOS(X_ANALOG))) { /* check panel inputs */
|
---|
| 3900 |
|
---|
| 3901 | asig = 0x007F & (afi >> 8); /* signal number */
|
---|
| 3902 | astat = 0x0001 & (afi >> 7); /* status */
|
---|
| 3903 | aval = 0x007F & afi; /* value */
|
---|
| 3904 |
|
---|
| 3905 | if (asig) { /* active signal */
|
---|
| 3906 |
|
---|
| 3907 | aflag = TRUE;
|
---|
| 3908 |
|
---|
| 3909 | sigtab[asig][0] = aval;
|
---|
| 3910 | sigtab[asig][1] = astat;
|
---|
| 3911 |
|
---|
| 3912 | } else { /* all keys up */
|
---|
| 3913 |
|
---|
| 3914 | aflag = FALSE;
|
---|
| 3915 |
|
---|
| 3916 | for (i = 0; i < 128; i++)
|
---|
| 3917 | sigtab[i][1] = 0;
|
---|
| 3918 | }
|
---|
| 3919 | }
|
---|
| 3920 | /* |
---|
| 3921 |
|
---|
| 3922 | */
|
---|
| 3923 | if (aflag) { /* anything changed ? */
|
---|
| 3924 |
|
---|
| 3925 | if (astat AND (asig EQ BOOTKEY)) { /* BOOT key */
|
---|
[7258c6a] | 3926 |
|
---|
[f40a309] | 3927 | for (i = 0; i < 24; i++) /* turn off LEDs */
|
---|
| 3928 | io_leds = 0x80 + i;
|
---|
| 3929 |
|
---|
| 3930 | io_leds = 0x1F; /* turn off LCD lamp */
|
---|
| 3931 |
|
---|
| 3932 | /* load and run BOOTFILE */
|
---|
| 3933 |
|
---|
| 3934 | B_log_s = FALSE;
|
---|
| 3935 | B_dbg_s = FALSE;
|
---|
| 3936 |
|
---|
| 3937 | hdvini();
|
---|
| 3938 | _bpbin = FALSE;
|
---|
| 3939 |
|
---|
| 3940 | if (booter(BOOTFILE, 0L))
|
---|
| 3941 | return(FALSE);
|
---|
| 3942 | else
|
---|
| 3943 | sjumpto(B_buf_a, ISTACK);
|
---|
| 3944 |
|
---|
| 3945 | } else if (astat AND (asig EQ ROMPKEY)) { /* ROMP key */
|
---|
| 3946 |
|
---|
| 3947 | for (i = 0; i < 24; i++) /* turn off LEDs */
|
---|
| 3948 | io_leds = 0x80 + i;
|
---|
| 3949 |
|
---|
| 3950 | return(TRUE);
|
---|
| 3951 | }
|
---|
| 3952 | }
|
---|
| 3953 |
|
---|
| 3954 | /* |
---|
| 3955 |
|
---|
[7258c6a] | 3956 | */
|
---|
[f40a309] | 3957 |
|
---|
| 3958 | if (BIOS(B_RDAV, CON_DEV)) {
|
---|
| 3959 |
|
---|
| 3960 | c = 0x007F & BIOS(B_GETC, CON_DEV);
|
---|
| 3961 |
|
---|
| 3962 | if ((c EQ 'r') OR (c EQ 'R'))
|
---|
[7258c6a] | 3963 | return(TRUE);
|
---|
[f40a309] | 3964 | }
|
---|
| 3965 |
|
---|
| 3966 | return(FALSE);
|
---|
| 3967 | }
|
---|
| 3968 | #endif
|
---|
| 3969 |
|
---|
| 3970 | /* |
---|
| 3971 |
|
---|
| 3972 | */
|
---|
| 3973 |
|
---|
| 3974 | /*
|
---|
| 3975 | ============================================================================
|
---|
| 3976 | romp main routine
|
---|
| 3977 | ============================================================================
|
---|
| 3978 | */
|
---|
| 3979 |
|
---|
| 3980 | void main(void)
|
---|
| 3981 | {
|
---|
| 3982 | register int16_t i;
|
---|
| 3983 | register int8_t *pdptr, *pcptr;
|
---|
| 3984 |
|
---|
| 3985 | /* unpack PROM date */
|
---|
| 3986 |
|
---|
[7258c6a] | 3987 | pcptr = (int8_t *)PRM_DATE; /* prom date: yyyymmdd */
|
---|
[f40a309] | 3988 | pdptr = promdate; /* -- yyyy-mm-dd */
|
---|
| 3989 | *pdptr++ = ' ';
|
---|
| 3990 | *pdptr++ = '-';
|
---|
| 3991 | *pdptr++ = '-';
|
---|
| 3992 | *pdptr++ = ' ';
|
---|
| 3993 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3994 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3995 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3996 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3997 | *pdptr++ = '-';
|
---|
| 3998 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3999 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 4000 | *pdptr++ = '-';
|
---|
| 4001 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 4002 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 4003 | *pdptr++ = '\0';
|
---|
| 4004 |
|
---|
| 4005 | /* initialize variables */
|
---|
| 4006 |
|
---|
| 4007 | sprintf(hs_mtst, "[[start=$%lX],[end=$%lx]] (or $8..$%lX)",
|
---|
| 4008 | USER_RAM, RAM_TOP, (USER_RAM - 2L));
|
---|
| 4009 |
|
---|
| 4010 | cmdunit = CON_DEV;
|
---|
| 4011 |
|
---|
| 4012 | ilast = 0;
|
---|
| 4013 | inext = 0;
|
---|
| 4014 | iplev = DEFIPL;
|
---|
| 4015 |
|
---|
| 4016 | dflag = FALSE;
|
---|
| 4017 | exflag = FALSE;
|
---|
| 4018 | redo = FALSE;
|
---|
| 4019 | goflag = FALSE;
|
---|
| 4020 | b0flag = FALSE;
|
---|
| 4021 | b1flag = FALSE;
|
---|
| 4022 |
|
---|
| 4023 | p_goto = (int8_t *)ROMADDR;
|
---|
| 4024 | p_len = 0L;
|
---|
| 4025 | p_width = 16L;
|
---|
| 4026 | p_value = 0L;
|
---|
| 4027 |
|
---|
| 4028 | p_ba0 = 0L;
|
---|
| 4029 | p_bv0 = BPINST;
|
---|
| 4030 |
|
---|
| 4031 | p_ba1 = 0L;
|
---|
| 4032 | p_bv1 = BPINST;
|
---|
| 4033 |
|
---|
| 4034 | tba0 = 0L;
|
---|
| 4035 | tba1 = 0L;
|
---|
| 4036 |
|
---|
| 4037 | inext = 0;
|
---|
| 4038 |
|
---|
| 4039 | tsetup(); /* patch the timer interrupt code */
|
---|
| 4040 |
|
---|
| 4041 | #if ON_B700
|
---|
| 4042 | baseled = 21; /* setup LED scan */
|
---|
| 4043 | ledcntr = 0; /* ... */
|
---|
| 4044 | io_leds = 0x9F; /* turn on LCD lamp */
|
---|
| 4045 | GLCinit(); /* reset LCD display */
|
---|
| 4046 |
|
---|
| 4047 | GLCtext(0, 1, "Load GoTo");
|
---|
| 4048 | GLCtext(1, 1, "Disk ROMP");
|
---|
| 4049 |
|
---|
| 4050 | GLCtext(3, 15, "Buchla 700 -- BIOS/ROMP Firmware by D.N. Lynx Crowe");
|
---|
| 4051 |
|
---|
| 4052 | sprintf(idbuf, "BIOS Version %02d.%02d%s",
|
---|
| 4053 | *(int8_t *)PRM_VERS, *(int8_t *)(PRM_VERS+1), promdate);
|
---|
| 4054 | GLCtext(5, 30, idbuf);
|
---|
| 4055 |
|
---|
| 4056 | sprintf(idbuf, "ROMP Version %s", ROMPVER);
|
---|
| 4057 | GLCtext(6, 30, idbuf);
|
---|
| 4058 | GLCcrc(0, 0);
|
---|
| 4059 |
|
---|
| 4060 | (int8_t *)BIOS(B_SETV, 47, trap15); /* set ROMP trap vec */
|
---|
| 4061 |
|
---|
| 4062 | for (i = 0; i < 128; i++) {
|
---|
| 4063 |
|
---|
| 4064 | sigtab[i][0] = 0;
|
---|
| 4065 | sigtab[i][1] = 0;
|
---|
| 4066 | }
|
---|
| 4067 |
|
---|
| 4068 | XBIOS(X_CLRAFI); /* clear the panel FIFO */
|
---|
| 4069 | setipl(KB_EI); /* enable interrupts */
|
---|
| 4070 | pclr(); /* empty the panel FIFO */
|
---|
| 4071 | XBIOS(X_CLRAFI); /* clear the panel FIFO */
|
---|
| 4072 |
|
---|
| 4073 | while (FALSE EQ pscan()) ; /* do the panel scan */
|
---|
| 4074 | #endif
|
---|
| 4075 |
|
---|
| 4076 | /* |
---|
| 4077 |
|
---|
| 4078 | */
|
---|
| 4079 | if (setjmp(&restart)) /* setup restart point */
|
---|
| 4080 | writeln(cmdunit, "\r\n***** ROMP Re-starting *****\r\n\n");
|
---|
| 4081 |
|
---|
| 4082 | tsetup(); /* patch the timer interrupt code */
|
---|
| 4083 | progid(); /* identify the program */
|
---|
| 4084 |
|
---|
| 4085 | (int8_t *)BIOS(B_SETV, 47, trap15); /* set ROMP trap vec */
|
---|
| 4086 | writeln(cmdunit, "\r\n\n");
|
---|
| 4087 |
|
---|
| 4088 | /* process commands */
|
---|
| 4089 |
|
---|
| 4090 | first1 = TRUE; /* set break init flag */
|
---|
| 4091 |
|
---|
| 4092 | while (TRUE) {
|
---|
| 4093 |
|
---|
| 4094 | xtrap15(); /* trap into ROMP bp processor */
|
---|
| 4095 | writeln(cmdunit, "\r\n** xtrap15() returned to ROMP **\r\n\n");
|
---|
| 4096 | }
|
---|
| 4097 | }
|
---|