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