[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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[6262b5c] | 26 | #include "all.h"
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[f40a309] | 27 |
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| 28 | /* |
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| 29 |
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| 30 | */
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| 31 |
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| 32 | #if ON_B700
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| 33 | #define USER_RAM 0x00010000L /* Start of user RAM (TPA) */
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| 34 | #if ONEMEG
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| 35 | #define RAM_TOP 0x000FFFFEL /* Default top word of memory */
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| 36 | #define ISTACK 0x000FFFFEL /* Default initial stack */
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| 37 | #else
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| 38 | #define RAM_TOP 0x0007FFFEL /* Default top word of memory */
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| 39 | #define ISTACK 0x0007FFFEL /* Default initial stack */
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| 40 | #endif
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| 41 | #define KB_EI 2 /* Enable level for panel */
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| 42 | #define DEFIPL 2 /* Default internal processor level */
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| 43 | #define INITSR 0x2200 /* Default initial status register */
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| 44 | #define BOOTFILE "midas.abs" /* Boot file name */
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| 45 | #define BOOTKEY 39 /* Boot panel key */
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| 46 | #define ROMPKEY 40 /* ROMP panel key */
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| 47 | #define FIFOLIM 60000 /* FIFO clear limit */
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| 48 | #define I_TABX 53 /* Tablet X */
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| 49 | #define I_TABY 54 /* Tablet Y */
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| 50 | #define I_CURX 55 /* Cursor X */
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| 51 | #define I_CURY 56 /* Cursor Y */
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| 52 | #define I_LONGL 57 /* LongPot Left */
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| 53 | #define I_LONGR 58 /* LongPot Right */
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| 54 | #define I_SCROLL 59 /* Scroll */
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| 55 | #define I_TEMPO 73 /* Tempo Multiplier */
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| 56 | #define I_TIME 74 /* Time Scaling */
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| 57 | #define I_TUNE 75 /* Fine Tuning */
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| 58 | #define I_LEVEL 76 /* Amplitude */
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| 59 | #define BARBASE 5120L /* Base of bars in VSDD RAM */
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| 60 | #define SWBASE 38400L /* Base of switches in VSDD RAM */
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| 61 | #define MARGIN 4 /* Offset from left edge of screen */
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| 62 | #else
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| 63 | #define DEFIPL 3
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| 64 | #define USER_RAM 0x00008000L
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| 65 | #define RAM_TOP 0x0001FFFEL
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| 66 | #define ISTACK 0x0001FFFEL
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| 67 | #define INITSR 0x2300
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| 68 | #endif
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| 69 |
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| 70 | #define ROMADDR 0x00100000L
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| 71 |
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| 72 | #define MAXFNLN 13 /* xxxxxxxx.xxx + CR */
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| 73 | #define MAXARGLN 80 /* maximum argument length */
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| 74 | #define MAXCMDLN 128 /* maximum command line length */
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| 75 | #define MAXHS 80 /* maximum help string length */
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| 76 | #define MAXID 90 /* maximum ID string length */
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| 77 |
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| 78 | #define PDATELN 14
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| 79 | #define PRM_DATE 0x0100008L
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| 80 | #define PRM_VERS 0x0100002L
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| 81 |
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| 82 | #define BPINST 0x4E4F /* breakpoint instruction */
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| 83 |
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| 84 | #define CRLF "\r\n"
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| 85 |
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| 86 | #define TACK "K\r" /* good response from load command */
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| 87 | #define NACK "?\r" /* bad response from load command */
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| 88 |
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| 89 | #define SREC9 "04000000FB" /* tail of a type 9 Motorola S-Record */
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| 90 |
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| 91 | #define MON_C 1 /* monitor character code */
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| 92 | #define MON_S 2 /* monitor short code */
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| 93 | #define MON_L 4 /* monitor long code */
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| 94 |
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| 95 | /* |
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| 96 |
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| 97 | */
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| 98 |
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| 99 | /*
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| 100 | ============================================================================
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| 101 | external functions and forward references
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| 102 | ============================================================================
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[7258c6a] | 103 | */
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[f40a309] | 104 |
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[0580615] | 105 | extern uint16_t setipl(uint16_t arg);
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| 106 |
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| 107 | extern void rjumpto(void *addr);
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| 108 | extern void halt(void);
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| 109 | extern void sjumpto(void *addr, void *stack);
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[f40a309] | 110 | extern void trap15(void);
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| 111 | extern void xtrap15(void);
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[0580615] | 112 |
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[7258c6a] | 113 | #if ON_B700
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| 114 | extern void hdvini(void);
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[f40a309] | 115 | extern int16_t booter(int8_t *fn, int32_t textadr);
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| 116 | extern void vsndpal(int16_t pp[16][3]);
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| 117 | #endif
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| 118 |
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[7258c6a] | 119 | /* external variables */
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[f40a309] | 120 |
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| 121 | extern int16_t wzcrsh, *crshpc, *crshsp, *crshus, crshst[16];
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[7258c6a] | 122 |
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| 123 | #if ON_B700
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| 124 | extern int16_t B_log_s;
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| 125 | extern int16_t B_dbg_s;
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| 126 | extern int8_t *B_buf_a;
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[f40a309] | 127 | extern int16_t _bpbin;
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| 128 | extern int16_t dfltpal[16][3];
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[7258c6a] | 129 | #endif
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| 130 |
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| 131 | extern uint16_t crshsr;
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[f40a309] | 132 | extern int32_t crshrg[16];
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| 133 | extern int8_t crshvc[4];
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| 134 |
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[7258c6a] | 135 | /* forward references */
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| 136 |
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| 137 | int16_t cp_dump(void);
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| 138 | int16_t cp_fill(void);
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| 139 | int16_t cp_copy(void);
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| 140 | int16_t cp_null(void);
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| 141 | int16_t cp_ilev(void);
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| 142 | int16_t cp_ldmp(void);
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| 143 | int16_t cp_go(void);
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| 144 | int16_t cp_read(void);
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| 145 | int16_t cp_mset(void);
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| 146 | int16_t cp_rset(void);
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| 147 | int16_t cp_wset(void);
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| 148 | int16_t cp_mtst(void);
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| 149 | int16_t cp_wdmp(void);
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| 150 | int16_t cp_wfil(void);
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| 151 | int16_t cp_vrst(void);
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| 152 | int16_t cp_monc(void);
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| 153 | int16_t cp_mons(void);
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[f40a309] | 154 | int16_t cp_monl(void);
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| 155 | int16_t cp_chek(void);
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[7258c6a] | 156 |
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| 157 | #if ON_B700
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| 158 | int16_t cx_dini(void);
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| 159 | int16_t cx_mlod(void);
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| 160 | int16_t cp_boot(void);
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[f40a309] | 161 | int16_t cx_boot(void);
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| 162 | int16_t cx_adsp(void);
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[7258c6a] | 163 | #endif
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| 164 |
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| 165 | int16_t cx_dump(void);
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| 166 | int16_t cx_fill(void);
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| 167 | int16_t cx_copy(void);
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| 168 | int16_t cx_rset(void);
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| 169 | int16_t cx_load(void);
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| 170 | int16_t cx_go(void);
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[0580615] | 171 | int16_t cx_read(void);
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[7258c6a] | 172 | int16_t cx_help(void);
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| 173 | void cx_exit(void);
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| 174 | int16_t cx_writ(void);
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| 175 | int16_t cx_regs(void);
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| 176 | int16_t cx_mset(void);
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| 177 | int16_t cx_bpb(void);
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| 178 | int16_t cx_wset(void);
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[0580615] | 179 | int16_t cx_wdmp(void);
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[7258c6a] | 180 | int16_t cx_wfil(void);
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| 181 | void cx_rest(void);
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| 182 | int16_t cx_vrst(void);
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| 183 | int16_t cx_vreg(void);
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| 184 | int16_t cx_mon(void);
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| 185 | int16_t cx_next(void);
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| 186 | int16_t cx_ilev(void);
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| 187 | int16_t do_srec(int8_t *line);
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[0580615] | 188 | int16_t cx_crsh(void);
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[7258c6a] | 189 | int16_t cx_mtst(void);
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| 190 | void cx_zap(void);
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| 191 | int16_t cx_ldmp(void);
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[f40a309] | 192 | int16_t cx_omap(void);
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[e225e77] | 193 | int16_t cx_chek(void);
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| 194 |
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| 195 | extern int16_t setjmp(struct JMP_BUF *env);
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| 196 | extern void longjmp(struct JMP_BUF *env, int16_t val);
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[411371e] | 197 | extern void tsetup(void);
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[f40a309] | 198 |
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| 199 | extern int8_t hs_mtst[];
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| 200 |
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| 201 | /* |
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| 202 |
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| 203 | */
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| 204 |
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| 205 | /*
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| 206 | ============================================================================
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| 207 | error message string definitions
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| 208 | ============================================================================
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| 209 | */
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| 210 |
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| 211 | #define EMSG1 "\r\n** Command error **\r\n"
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| 212 | #define EMSG2 "\r\n** Invalid parameter **\r\n"
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| 213 | #define EMSG3 "\r\n** Unrecognized command **\r\n"
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| 214 |
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| 215 | #define EMSG5 "\r\n** Command not repeatable **\r\n"
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| 216 | #define EMSG6 "\r\n** Invalid line terminator **\r\n"
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| 217 | #define EMSG7 "\r\n** do_cmd() switch failed **\r\n"
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| 218 |
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| 219 | #define CANNED "\r\n----- Cancelled -----\r\n"
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| 220 |
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| 221 | /* |
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| 222 |
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| 223 | */
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| 224 |
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| 225 | /*
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| 226 | ============================================================================
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| 227 | initialized variables (These end up in the data segment in PROM)
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| 228 | ============================================================================
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[7258c6a] | 229 | */
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| 230 |
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| 231 | struct cmdent { /* command table entry */
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| 232 |
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[f40a309] | 233 | int8_t *cname; /* command name pointer */
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| 234 | int16_t (*cp)(); /* command parser function pointer */
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| 235 | int16_t (*cx)(); /* command execution function pointer */
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| 236 | int8_t *hstr; /* help string pointer */
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| 237 | };
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| 238 |
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| 239 | struct cmdent cmtab[] = {
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| 240 |
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| 241 | #if ON_B700
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| 242 | {"adisp", cp_null, cx_adsp, ""},
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| 243 | {"boot", cp_boot, cx_boot, ""},
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| 244 | {"bpb", cp_null, cx_bpb, ""},
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| 245 | #endif
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| 246 |
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| 247 | {"check", cp_chek, cx_chek, "start,end"},
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| 248 | {"copy", cp_copy, cx_copy, "from,to,len"},
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| 249 |
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| 250 | #if ON_B700
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| 251 | {"crash", cp_null, cx_crsh, ""},
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| 252 | {"dinit", cp_null, cx_dini, ""},
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| 253 | #endif
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| 254 |
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| 255 | {"dump", cp_dump, cx_dump, "from[,[to=from][,width=16]]"},
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| 256 | {"exit", cp_null, cx_exit, ""},
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| 257 | {"fill", cp_fill, cx_fill, "loc,count,byte"},
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| 258 | {"go", cp_go, cx_go, "[addr][,[brk1][,brk2]]"},
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| 259 | {"help", cp_null, cx_help, ""},
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| 260 | {"ipl", cp_ilev, cx_ilev, "level"},
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| 261 | {"ldump", cp_ldmp, cx_ldmp, "from[,[to=from][,width=4]]"},
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| 262 | {"load", cp_null, cx_load, ""},
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| 263 |
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| 264 | #if ON_B700
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| 265 | {"midas", cp_null, cx_mlod, ""},
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| 266 | #endif
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| 267 |
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| 268 | {"monc", cp_monc, cx_mon, "addr"},
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| 269 | {"mons", cp_mons, cx_mon, "addr"},
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| 270 | {"monl", cp_monl, cx_mon, "addr"},
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| 271 | {"mset", cp_mset, cx_mset, "addr,b1[,...,bn]"},
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| 272 | {"mtest", cp_mtst, cx_mtst, hs_mtst},
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| 273 | {"next", cp_null, cx_next, ""},
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| 274 | {"obmap", cp_null, cx_omap, ""},
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| 275 |
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| 276 | #if ON_B700
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| 277 | {"read", cp_read, cx_read, "sector,buffer,count"},
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| 278 | #endif
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| 279 |
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| 280 | {"regs", cp_null, cx_regs, ""},
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| 281 | {"reset", cp_null, cx_rest, ""},
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| 282 | {"rset", cp_rset, cx_rset, "register,value"},
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| 283 | {"vregs", cp_null, cx_vreg, ""},
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| 284 | {"vrset", cp_vrst, cx_vrst, "register,value"},
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| 285 | {"wdump", cp_wdmp, cx_wdmp, "from[,[to=from][,width=8]]"},
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| 286 | {"wfill", cp_wfil, cx_wfil, "loc,count,word"},
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| 287 |
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| 288 | #if ON_B700
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| 289 | {"write", cp_read, cx_writ, "sector,buffer,count"},
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| 290 | #endif
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| 291 |
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| 292 | {"wset", cp_wset, cx_wset, "addr,w1[,...,wn]"},
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| 293 | {"zap", cp_null, cx_zap, ""}
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| 294 | };
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| 295 |
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| 296 | #define NCMDS ((sizeof cmtab) / (sizeof cmtab[0]))
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[7258c6a] | 297 |
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[f40a309] | 298 | /* |
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[7258c6a] | 299 |
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[f40a309] | 300 | */
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| 301 |
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| 302 | int8_t ahex[] = "0123456789abcdefABCDEF";
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| 303 |
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[7258c6a] | 304 | int8_t *rlist[] = { /* register name list */
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[f40a309] | 305 |
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| 306 | "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
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[7258c6a] | 307 | "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
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[f40a309] | 308 | "sr", "pc", "sp",
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| 309 | (int8_t *)0
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| 310 | };
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| 311 |
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[7258c6a] | 312 | int8_t *vrlist[] = { /* video register name list */
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[f40a309] | 313 |
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| 314 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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| 315 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
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[7258c6a] | 316 | "h0", "h1", "h2", "h3", "v0", "v1", "v2", "v3",
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[f40a309] | 317 | (int8_t *)0
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| 318 | };
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| 319 |
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| 320 | #if ON_B700
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| 321 | int16_t sigadr[] = { /* display offsets for signals */
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| 322 |
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| 323 | 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, /* keys */
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| 324 | 2, 2, 2, 2, 2, 3, 3, 3, 3, 3,
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| 325 | 4, 4, 4, 4,
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| 326 | 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, /* sliders */
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| 327 | 9, 9, 9, 9,
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| 328 | 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, /* switches */
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| 329 | 14, 14, 14, 14,
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| 330 | 17, 17, /* tablet */
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| 331 | 20, 20, /* cursor */
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| 332 | 23, 23, /* longpot */
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| 333 | 26, /* scrollpot */
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| 334 | 29, 29, 29, 29, 29, 30, 30, 30, 30, 30, /* digits */
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| 335 | 32, 32, 32, /* x, e, m */
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| 336 | 35, 35, 35, 35, /* pots */
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| 337 | 37, 37, /* pedals */
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| 338 | 39, 39, 39, 39 /* analog in */
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| 339 | };
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| 340 | #endif
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| 341 |
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| 342 | /* |
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| 343 |
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| 344 | */
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| 345 |
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[7258c6a] | 346 | /*
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[f40a309] | 347 | ============================================================================
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[7258c6a] | 348 | un-initialized variables (These end up in the bss segment in RAM)
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[f40a309] | 349 | ============================================================================
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| 350 | */
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| 351 |
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| 352 | int8_t argsep; /* argument separator */
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| 353 |
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| 354 | int8_t *aptr, /* argument pointer */
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| 355 | *monptr, /* monitored variable pointer */
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| 356 | *d_cur, /* dump current from */
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| 357 | *d_next, /* dump next from */
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| 358 | *d_last, /* dump next to */
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[7258c6a] | 359 | *p_end, /* end parameter */
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[f40a309] | 360 | *p_from, /* from parameter */
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| 361 | *p_goto, /* goto parameter */
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| 362 | *p_to, /* to parameter */
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| 363 | *sptr; /* string scan pointer */
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| 364 |
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| 365 | int16_t argln, /* argument length */
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| 366 | b0flag, /* breakpoint 0 flag */
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| 367 | b1flag, /* breakpoint 1 flag */
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| 368 | cmdunit, /* command unit */
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| 369 | dflag, /* dump limit flag */
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| 370 | exflag, /* exit do_cmd flag */
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| 371 | first1, /* first time flag */
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| 372 | goflag, /* pc set flag */
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| 373 | ilast, /* index of last command */
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| 374 | inext, /* command index for "next" command */
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| 375 | iplev, /* ROMP IPL level */
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| 376 | monsw, /* monitor switch */
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| 377 | redo, /* re-doable command flag */
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| 378 | rnum, /* register number */
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[7258c6a] | 379 | vrnum; /* video register number */
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[f40a309] | 380 |
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| 381 | /* |
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| 382 |
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| 383 | */
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| 384 |
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| 385 | #if ON_B700
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[7258c6a] | 386 | int16_t asig, /* signal number */
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[f40a309] | 387 | aval, /* signal value */
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[7258c6a] | 388 | astat, /* signal status */
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[f40a309] | 389 | aflag, /* signal activity flag */
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| 390 | baseled, /* base LED for scan */
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[7258c6a] | 391 | ledcntr; /* LED scan counter */
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[f40a309] | 392 |
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| 393 | int16_t sigtab[128][2]; /* signal table */
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| 394 |
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| 395 | int32_t afi, /* analog FIFO input */
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| 396 | ftimer; /* analog FIFO clear timer */
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| 397 |
|
---|
[7258c6a] | 398 | uint16_t baron, /* bar 'on' color */
|
---|
[f40a309] | 399 | baroff, /* bar 'off' color */
|
---|
| 400 | swon, /* switch 'on' color */
|
---|
[7258c6a] | 401 | swoff, /* switch 'off' color */
|
---|
[f40a309] | 402 | *obj0; /* object pointer */
|
---|
| 403 | #endif
|
---|
[7258c6a] | 404 |
|
---|
[f40a309] | 405 | uint16_t *tba0, /* breakpoint 0 temporary */
|
---|
| 406 | *tba1; /* breakpoint 1 temporary */
|
---|
| 407 |
|
---|
| 408 | uint16_t p_bv0, /* breakpoint 0 value */
|
---|
[7258c6a] | 409 | p_bv1; /* breakpoint 1 value */
|
---|
[f40a309] | 410 |
|
---|
| 411 | uint16_t *p_ba0, /* breakpoint 0 address */
|
---|
| 412 | *p_ba1; /* breakpoint 1 address */
|
---|
| 413 |
|
---|
| 414 | jmp_buf restart; /* jmp environment */
|
---|
[7258c6a] | 415 |
|
---|
[f40a309] | 416 | int32_t p_len, /* length parameter */
|
---|
| 417 | p_value, /* value parameter */
|
---|
| 418 | p_width; /* width parameter */
|
---|
| 419 |
|
---|
| 420 | struct regs *regptr; /* register save area pointer */
|
---|
| 421 |
|
---|
| 422 | int8_t argstr[MAXARGLN+1], /* argument string */
|
---|
| 423 | cmdline[MAXCMDLN+1], /* command line */
|
---|
| 424 | bfname[MAXFNLN+1], /* boot file name */
|
---|
| 425 | hs_mtst[MAXHS+1], /* mtest help string */
|
---|
| 426 | idbuf[MAXID+1], /* ID string */
|
---|
| 427 | promdate[PDATELN+1]; /* PROM date area */
|
---|
| 428 |
|
---|
| 429 | /* |
---|
| 430 |
|
---|
[0580615] | 431 | */
|
---|
[f40a309] | 432 |
|
---|
| 433 | /*
|
---|
| 434 | ============================================================================
|
---|
| 435 | cx_exit -- restart ROMP
|
---|
| 436 | ============================================================================
|
---|
| 437 | */
|
---|
| 438 |
|
---|
| 439 | void cx_exit(void)
|
---|
| 440 | {
|
---|
| 441 | longjmp(&restart, 1); /* restart ROMP */
|
---|
[0580615] | 442 | }
|
---|
[f40a309] | 443 |
|
---|
| 444 | /*
|
---|
| 445 | ============================================================================
|
---|
| 446 | cx_rest -- execute the reset command
|
---|
| 447 | ============================================================================
|
---|
| 448 | */
|
---|
| 449 |
|
---|
| 450 | void cx_rest(void)
|
---|
| 451 | {
|
---|
| 452 | rjumpto(ROMADDR);
|
---|
[7258c6a] | 453 | }
|
---|
[f40a309] | 454 |
|
---|
[7258c6a] | 455 | /*
|
---|
[f40a309] | 456 | ============================================================================
|
---|
| 457 | cx_mlod() -- execute the midas command
|
---|
| 458 | ============================================================================
|
---|
| 459 | */
|
---|
| 460 |
|
---|
| 461 | int16_t cx_mlod(void)
|
---|
| 462 | {
|
---|
| 463 | register int16_t i;
|
---|
| 464 |
|
---|
| 465 | B_log_s = TRUE;
|
---|
| 466 | B_dbg_s = FALSE;
|
---|
| 467 | redo = FALSE;
|
---|
| 468 |
|
---|
| 469 | hdvini();
|
---|
| 470 | _bpbin = FALSE;
|
---|
| 471 |
|
---|
| 472 | if (booter("midas.abs", 0L)) {
|
---|
| 473 |
|
---|
[7258c6a] | 474 | return(FALSE);
|
---|
[f40a309] | 475 |
|
---|
| 476 | } else {
|
---|
| 477 |
|
---|
| 478 | for (i = 0; i < 8; i++) /* clear d0..d7 */
|
---|
| 479 | regptr->d_reg[i] = 0L;
|
---|
| 480 |
|
---|
| 481 | for (i = 0; i < 7; i++) /* clear a0..a6 */
|
---|
| 482 | regptr->a_reg[i] = (int8_t *)0L;
|
---|
| 483 |
|
---|
| 484 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
|
---|
| 485 |
|
---|
| 486 | regptr->reg_sr = INITSR; /* setup sr */
|
---|
| 487 | regptr->reg_pc = B_buf_a; /* setup pc */
|
---|
| 488 |
|
---|
| 489 | return(TRUE);
|
---|
| 490 | }
|
---|
| 491 | }
|
---|
| 492 |
|
---|
| 493 | /* |
---|
[7258c6a] | 494 |
|
---|
[f40a309] | 495 | */
|
---|
[7258c6a] | 496 |
|
---|
| 497 | /*
|
---|
[f40a309] | 498 | ============================================================================
|
---|
| 499 | cp_boot() -- parse boot command
|
---|
| 500 | ============================================================================
|
---|
| 501 | */
|
---|
| 502 |
|
---|
| 503 | int16_t cp_boot(void)
|
---|
| 504 | {
|
---|
| 505 | register int16_t i;
|
---|
| 506 | register int8_t endc;
|
---|
| 507 |
|
---|
| 508 | redo = FALSE;
|
---|
| 509 |
|
---|
| 510 | for (;;) {
|
---|
| 511 |
|
---|
| 512 | writeln(cmdunit, "File name: ");
|
---|
| 513 | endc = getln(cmdunit, MAXFNLN+1, bfname);
|
---|
| 514 | writeln(cmdunit, CRLF);
|
---|
| 515 |
|
---|
| 516 | if (endc EQ A_CR)
|
---|
| 517 | break;
|
---|
| 518 |
|
---|
| 519 | if (endc EQ CTL('X')) {
|
---|
| 520 |
|
---|
| 521 | writeln(cmdunit, CANNED);
|
---|
| 522 | return(FALSE);
|
---|
| 523 | }
|
---|
| 524 |
|
---|
| 525 | if (endc EQ ERR01)
|
---|
| 526 | writeln(cmdunit, EMSG2);
|
---|
| 527 | }
|
---|
| 528 |
|
---|
| 529 | for (i = 0; i < MAXFNLN+1; i++)
|
---|
| 530 | if (bfname[i] EQ A_CR)
|
---|
| 531 | bfname[i] = '\0';
|
---|
| 532 |
|
---|
| 533 | return(TRUE);
|
---|
| 534 | }
|
---|
| 535 |
|
---|
[7258c6a] | 536 | /* |
---|
[f40a309] | 537 |
|
---|
[7258c6a] | 538 | */
|
---|
[f40a309] | 539 |
|
---|
| 540 | /*
|
---|
| 541 | ============================================================================
|
---|
| 542 | cx_boot() -- execute boot command
|
---|
| 543 | ============================================================================
|
---|
| 544 | */
|
---|
| 545 |
|
---|
| 546 | int16_t cx_boot(void)
|
---|
| 547 | {
|
---|
| 548 | register int16_t i;
|
---|
| 549 |
|
---|
| 550 | B_log_s = TRUE;
|
---|
| 551 | B_dbg_s = FALSE;
|
---|
| 552 |
|
---|
| 553 | hdvini();
|
---|
| 554 | _bpbin = FALSE;
|
---|
| 555 |
|
---|
[7258c6a] | 556 | if (booter(bfname, 0L)) {
|
---|
[f40a309] | 557 |
|
---|
| 558 | return(FALSE);
|
---|
| 559 |
|
---|
| 560 | } else {
|
---|
| 561 |
|
---|
| 562 | for (i = 0; i < 8; i++) /* clear d0..d7 */
|
---|
| 563 | regptr->d_reg[i] = 0L;
|
---|
| 564 |
|
---|
| 565 | for (i = 0; i < 7; i++) /* clear a0..a6 */
|
---|
| 566 | regptr->a_reg[i] = (int8_t *)0L;
|
---|
| 567 |
|
---|
| 568 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
|
---|
| 569 |
|
---|
| 570 | regptr->reg_sr = INITSR; /* setup sr */
|
---|
| 571 | regptr->reg_pc = B_buf_a; /* setup pc */
|
---|
| 572 |
|
---|
| 573 | return(TRUE);
|
---|
| 574 | }
|
---|
| 575 | }
|
---|
[7258c6a] | 576 |
|
---|
[f40a309] | 577 | /* |
---|
[7258c6a] | 578 |
|
---|
| 579 | */
|
---|
[f40a309] | 580 |
|
---|
| 581 | /*
|
---|
| 582 | =============================================================================
|
---|
| 583 | dobar(nb, bv) -- draw bar 'nb' with value 'bv'
|
---|
| 584 | =============================================================================
|
---|
[7258c6a] | 585 | */
|
---|
[f40a309] | 586 |
|
---|
| 587 | void dobar(int16_t nb, int16_t bv)
|
---|
| 588 | {
|
---|
| 589 | register uint16_t *bp;
|
---|
| 590 | register int16_t i;
|
---|
| 591 |
|
---|
| 592 | if ((nb LT 1) OR (nb GT 82))
|
---|
| 593 | return;
|
---|
| 594 |
|
---|
| 595 | --nb;
|
---|
| 596 | bp = obj0 + BARBASE + (int32_t)(sigadr[nb] + MARGIN + nb);
|
---|
| 597 |
|
---|
| 598 | for (i = 127; i GE 0; --i) {
|
---|
| 599 |
|
---|
| 600 | if (i GT bv) {
|
---|
| 601 |
|
---|
| 602 | *bp = baroff;
|
---|
| 603 | bp += 128L;
|
---|
| 604 | *bp = baroff;
|
---|
| 605 |
|
---|
| 606 | } else {
|
---|
| 607 |
|
---|
| 608 | *bp = baron;
|
---|
| 609 | bp += 128L;
|
---|
| 610 | *bp = baron;
|
---|
| 611 | }
|
---|
| 612 |
|
---|
| 613 | bp += 128L;
|
---|
| 614 | }
|
---|
[7258c6a] | 615 | }
|
---|
[f40a309] | 616 |
|
---|
[7258c6a] | 617 | /* |
---|
| 618 |
|
---|
[f40a309] | 619 | */
|
---|
| 620 |
|
---|
| 621 | /*
|
---|
| 622 | =============================================================================
|
---|
| 623 | dosw(nb, sv) -- display value 'sv' of switch 'nb'
|
---|
[7258c6a] | 624 | =============================================================================
|
---|
[f40a309] | 625 | */
|
---|
| 626 |
|
---|
| 627 | void dosw(int16_t nb, int16_t sv)
|
---|
| 628 | {
|
---|
| 629 | register uint16_t *bp;
|
---|
| 630 | register int16_t i, j;
|
---|
| 631 |
|
---|
| 632 | if ((nb LT 1) OR (nb GT 82))
|
---|
| 633 | return;
|
---|
| 634 |
|
---|
| 635 | --nb;
|
---|
| 636 | bp = obj0 + SWBASE + (int32_t)(sigadr[nb] + MARGIN + nb);
|
---|
| 637 |
|
---|
| 638 | if (sv)
|
---|
| 639 | j = swon;
|
---|
| 640 | else
|
---|
| 641 | j = swoff;
|
---|
| 642 |
|
---|
| 643 | for (i = 0; i < 8; i++) {
|
---|
| 644 |
|
---|
| 645 | *bp = j;
|
---|
| 646 | bp += 128L;
|
---|
[7258c6a] | 647 | }
|
---|
[f40a309] | 648 | }
|
---|
| 649 |
|
---|
| 650 | /* |
---|
| 651 |
|
---|
| 652 | */
|
---|
| 653 |
|
---|
| 654 | /*
|
---|
| 655 | =============================================================================
|
---|
| 656 | exp_c() -- expand a 4 bit color into a 16 bit word
|
---|
| 657 | =============================================================================
|
---|
| 658 | */
|
---|
| 659 |
|
---|
| 660 | uint16_t exp_c(uint16_t c)
|
---|
| 661 | {
|
---|
| 662 | c &= 0x000F;
|
---|
| 663 | c |= c << 4;
|
---|
| 664 | c |= c << 8;
|
---|
[7258c6a] | 665 |
|
---|
[f40a309] | 666 | return(c);
|
---|
[7258c6a] | 667 | }
|
---|
| 668 |
|
---|
| 669 | /* |
---|
| 670 |
|
---|
| 671 | */
|
---|
| 672 |
|
---|
[f40a309] | 673 | /*
|
---|
| 674 | =============================================================================
|
---|
| 675 | cx_adsp() -- display values of analog processor variables as a bar graph
|
---|
| 676 | =============================================================================
|
---|
| 677 | */
|
---|
| 678 |
|
---|
| 679 | int16_t cx_adsp(void)
|
---|
| 680 | {
|
---|
| 681 | register int16_t xasig, xastat, xaval;
|
---|
| 682 | register int32_t xafi;
|
---|
| 683 | register int32_t lc;
|
---|
| 684 | register uint16_t *bp;
|
---|
| 685 | int16_t i, j, k;
|
---|
| 686 | int16_t oldi;
|
---|
| 687 |
|
---|
| 688 | memsetw(sigtab, 0, sizeof sigtab / 2);
|
---|
| 689 |
|
---|
| 690 | VHinit();
|
---|
| 691 | VSinit();
|
---|
| 692 | vsndpal(dfltpal);
|
---|
| 693 |
|
---|
| 694 | obj0 = 0x200400L;
|
---|
| 695 |
|
---|
| 696 | SetObj(0, 0, 0, obj0, 512, 350, 0, 0, (V_RES3 | V_TDE), -1);
|
---|
| 697 |
|
---|
| 698 | bp = obj0;
|
---|
| 699 |
|
---|
| 700 | for (lc = 0; lc < 44800; lc++)
|
---|
| 701 | *bp++ = 0x0000;
|
---|
| 702 |
|
---|
| 703 | baron = 0x0FFF & exp_c(P_WHT);
|
---|
| 704 | baroff = 0x0FFF & exp_c(P_DKGRY);
|
---|
| 705 | swon = 0x0FFF & exp_c(P_YEL);
|
---|
| 706 | swoff = 0x0FFF & exp_c(P_DKGRY);
|
---|
| 707 |
|
---|
| 708 | SetPri(0, 7);
|
---|
| 709 |
|
---|
| 710 | for (i = 1; i < 83; i++) {
|
---|
| 711 |
|
---|
| 712 | dobar(i, 0);
|
---|
| 713 | dosw(i, 0);
|
---|
| 714 | }
|
---|
| 715 |
|
---|
| 716 | oldi = setipl(2);
|
---|
| 717 |
|
---|
| 718 | /* |
---|
| 719 |
|
---|
| 720 | */
|
---|
| 721 |
|
---|
| 722 | while (0L EQ BIOS(B_RDAV, CON_DEV)) {
|
---|
| 723 |
|
---|
| 724 | if (-1L NE (xafi = XBIOS(X_ANALOG))) {
|
---|
| 725 |
|
---|
| 726 | xasig = 0x007F & (xafi >> 8);
|
---|
| 727 | xastat = 0x0001 & (xafi >> 7);
|
---|
| 728 | xaval = 0x007F & xafi;
|
---|
| 729 |
|
---|
| 730 | if (xasig) {
|
---|
| 731 |
|
---|
| 732 | sigtab[xasig][0] = xaval;
|
---|
| 733 | sigtab[xasig][1] = xastat;
|
---|
| 734 |
|
---|
| 735 | if (xasig LT 83) {
|
---|
| 736 |
|
---|
| 737 | dobar(xasig, xaval);
|
---|
| 738 | dosw(xasig, xastat);
|
---|
| 739 | }
|
---|
| 740 |
|
---|
| 741 | } else {
|
---|
| 742 |
|
---|
| 743 | for (i = 0; i < 83; i++)
|
---|
| 744 | sigtab[i][1] = 0;
|
---|
| 745 | }
|
---|
| 746 | }
|
---|
| 747 | }
|
---|
| 748 |
|
---|
| 749 | /* |
---|
[7848656] | 750 |
|
---|
[f40a309] | 751 | */
|
---|
| 752 |
|
---|
| 753 | BIOS(B_GETC, CON_DEV);
|
---|
| 754 |
|
---|
| 755 | for (j = 1; j < 83; j++) {
|
---|
| 756 |
|
---|
| 757 | dobar(j, sigtab[j][0]);
|
---|
| 758 | dosw(j, sigtab[j][1]);
|
---|
| 759 | }
|
---|
| 760 |
|
---|
| 761 | k = 0;
|
---|
| 762 |
|
---|
| 763 | printf("\n");
|
---|
| 764 | printf(" x0 x1 x2 x3 x4 x5 x6 x7 x8 x9\r\n");
|
---|
| 765 | printf(" ----- ----- ----- ----- ----- ----- ----- ----- ----- -----\r\n");
|
---|
| 766 |
|
---|
| 767 | for (i = 0; i < 9; i++ ) {
|
---|
| 768 |
|
---|
| 769 | printf("%01dx ", k/10);
|
---|
| 770 |
|
---|
| 771 | for (j = 0; j < 10; j++) {
|
---|
| 772 |
|
---|
| 773 | if (k)
|
---|
| 774 | printf("%1d:%3d ", sigtab[k][1], sigtab[k][0]);
|
---|
| 775 | else
|
---|
| 776 | printf(" ");
|
---|
| 777 |
|
---|
| 778 | if (++k EQ 83)
|
---|
| 779 | goto outofit;
|
---|
| 780 | }
|
---|
| 781 |
|
---|
| 782 | printf("\n");
|
---|
| 783 | }
|
---|
| 784 |
|
---|
| 785 | outofit:
|
---|
| 786 |
|
---|
| 787 | printf("\nTempo = %3d, Time = %3d, Tuning = %3d, Level = %3d\n",
|
---|
| 788 | sigtab[I_TEMPO][0], sigtab[I_TIME][0],
|
---|
| 789 | sigtab[I_TUNE][0], sigtab[I_LEVEL][0]);
|
---|
| 790 |
|
---|
| 791 | printf("LongPot L = %3d, LongPot R = %3d, Scroll = %3d\n",
|
---|
| 792 | sigtab[I_LONGL][0], sigtab[I_LONGR][0],
|
---|
| 793 | sigtab[I_SCROLL][0]);
|
---|
[6262b5c] | 794 |
|
---|
[f40a309] | 795 | printf("Tablet X = %3d, Tablet Y = %3d\n",
|
---|
| 796 | sigtab[I_TABX][0], sigtab[I_TABY][0]);
|
---|
| 797 |
|
---|
| 798 | printf("Cursor X = %3d, Cursor Y = %3d\n",
|
---|
| 799 | sigtab[I_CURX][0], sigtab[I_CURY][0]);
|
---|
[6262b5c] | 800 |
|
---|
[f40a309] | 801 | setipl(oldi);
|
---|
[7258c6a] | 802 | return(TRUE);
|
---|
[f40a309] | 803 | }
|
---|
| 804 |
|
---|
| 805 | /* |
---|
| 806 |
|
---|
| 807 | */
|
---|
| 808 |
|
---|
| 809 | /*
|
---|
| 810 | =============================================================================
|
---|
| 811 | waitcr2() -- wait for a CR from CON_DEV
|
---|
| 812 | Returns: 0 = continue
|
---|
| 813 | 1 = ^G hit - abort
|
---|
| 814 | =============================================================================
|
---|
| 815 | */
|
---|
| 816 |
|
---|
| 817 | int16_t waitcr2(void)
|
---|
| 818 | {
|
---|
| 819 | int8_t c;
|
---|
| 820 |
|
---|
| 821 | BIOS(B_PUTC, CON_DEV, '\007');
|
---|
| 822 |
|
---|
| 823 | while ('\r' NE (c = (0x7F & BIOS(B_GETC, CON_DEV)))) {
|
---|
[7258c6a] | 824 |
|
---|
[f40a309] | 825 | if (c EQ '\007')
|
---|
[7258c6a] | 826 | return(1);
|
---|
| 827 | }
|
---|
[f40a309] | 828 |
|
---|
| 829 | return(0);
|
---|
| 830 | }
|
---|
| 831 |
|
---|
| 832 | /* |
---|
| 833 |
|
---|
| 834 | */
|
---|
| 835 |
|
---|
| 836 | /*
|
---|
| 837 | ============================================================================
|
---|
| 838 | xdtoi -- convert hex ASCII to an int digit
|
---|
| 839 | ============================================================================
|
---|
| 840 | */
|
---|
| 841 |
|
---|
| 842 | int16_t xdtoi(int16_t c)
|
---|
| 843 | {
|
---|
| 844 | register int16_t i;
|
---|
| 845 | register int8_t *ap = &ahex[0];
|
---|
| 846 |
|
---|
| 847 | for (i = 0; i < 22; i++)
|
---|
[7258c6a] | 848 | if (c EQ *ap++)
|
---|
[f40a309] | 849 | if (i >15)
|
---|
[7258c6a] | 850 | return(i - 6);
|
---|
[f40a309] | 851 | else
|
---|
| 852 | return(i);
|
---|
| 853 |
|
---|
| 854 | return(-1);
|
---|
| 855 | }
|
---|
| 856 |
|
---|
| 857 | /* |
---|
| 858 |
|
---|
| 859 | */
|
---|
| 860 |
|
---|
| 861 | /*
|
---|
| 862 | ============================================================================
|
---|
| 863 | getcmd -- parse command from input line
|
---|
| 864 | ============================================================================
|
---|
| 865 | */
|
---|
| 866 |
|
---|
| 867 | int16_t getcmd(void)
|
---|
| 868 | {
|
---|
| 869 | register int16_t c;
|
---|
| 870 |
|
---|
| 871 | sptr = cmdline;
|
---|
| 872 | argln = 0;
|
---|
| 873 | aptr = argstr;
|
---|
| 874 | memset(argstr, 0, MAXARGLN+1);
|
---|
| 875 |
|
---|
| 876 | do {
|
---|
| 877 |
|
---|
| 878 | switch (c = 0x00FF & *sptr) {
|
---|
| 879 |
|
---|
| 880 | case '\0':
|
---|
| 881 | case A_CR:
|
---|
| 882 | case A_LF:
|
---|
| 883 |
|
---|
| 884 | argsep = c;
|
---|
| 885 | return(argln);
|
---|
| 886 |
|
---|
| 887 | case ' ':
|
---|
| 888 |
|
---|
| 889 | ++sptr;
|
---|
| 890 |
|
---|
| 891 | while (*sptr EQ ' ')
|
---|
| 892 | ++sptr;
|
---|
| 893 |
|
---|
| 894 | if (*sptr EQ A_CR OR *sptr EQ A_LF OR *sptr EQ '\0')
|
---|
| 895 | c = 0x00FF & *sptr;
|
---|
| 896 |
|
---|
| 897 | argsep = c;
|
---|
| 898 | return(argln);
|
---|
| 899 |
|
---|
| 900 | /* |
---|
| 901 |
|
---|
| 902 | */
|
---|
| 903 |
|
---|
| 904 | default:
|
---|
| 905 |
|
---|
| 906 | if (isupper(c))
|
---|
| 907 | c = _tolower(c);
|
---|
| 908 |
|
---|
[7258c6a] | 909 | *aptr++ = c;
|
---|
[f40a309] | 910 | ++sptr;
|
---|
[7258c6a] | 911 | ++argln;
|
---|
[f40a309] | 912 | }
|
---|
| 913 |
|
---|
| 914 | } while (*sptr);
|
---|
| 915 |
|
---|
| 916 | argsep = 0;
|
---|
| 917 | return(argln);
|
---|
| 918 | }
|
---|
| 919 |
|
---|
| 920 | /* |
---|
| 921 |
|
---|
| 922 | */
|
---|
| 923 |
|
---|
| 924 | /*
|
---|
| 925 | ============================================================================
|
---|
| 926 | getarg -- parse out an argument to analyze
|
---|
| 927 | ============================================================================
|
---|
| 928 | */
|
---|
| 929 |
|
---|
| 930 | int16_t getarg(void)
|
---|
| 931 | {
|
---|
| 932 | register int16_t c;
|
---|
| 933 |
|
---|
| 934 | argln = 0;
|
---|
| 935 | aptr = argstr;
|
---|
| 936 | memset(argstr, 0, MAXARGLN+1);
|
---|
| 937 |
|
---|
| 938 | do {
|
---|
| 939 |
|
---|
| 940 | switch (c = 0x00FF & *sptr) {
|
---|
| 941 |
|
---|
| 942 | case '\0':
|
---|
| 943 | case A_CR:
|
---|
| 944 | case A_LF:
|
---|
| 945 |
|
---|
| 946 | argsep = c;
|
---|
| 947 | return(argln);
|
---|
| 948 |
|
---|
| 949 | case ' ':
|
---|
| 950 |
|
---|
| 951 | ++sptr;
|
---|
| 952 |
|
---|
| 953 | while (*sptr EQ ' ')
|
---|
| 954 | ++sptr;
|
---|
| 955 |
|
---|
| 956 | if (*sptr EQ A_CR OR *sptr EQ A_LF OR *sptr EQ '\0')
|
---|
| 957 | c = 0x00FF & *sptr;
|
---|
| 958 |
|
---|
| 959 | argsep = c;
|
---|
| 960 | return(argln);
|
---|
| 961 |
|
---|
| 962 | case ',':
|
---|
| 963 |
|
---|
| 964 | ++sptr;
|
---|
| 965 | argsep = c;
|
---|
| 966 | return(argln);
|
---|
| 967 |
|
---|
| 968 | /* |
---|
| 969 |
|
---|
| 970 | */
|
---|
| 971 |
|
---|
[7258c6a] | 972 | default:
|
---|
[f40a309] | 973 |
|
---|
[7258c6a] | 974 | *aptr++ = c;
|
---|
| 975 | ++sptr;
|
---|
[f40a309] | 976 | ++argln;
|
---|
| 977 | }
|
---|
| 978 |
|
---|
| 979 | } while (*sptr);
|
---|
| 980 |
|
---|
| 981 | argsep = 0;
|
---|
| 982 | return(argln);
|
---|
| 983 | }
|
---|
| 984 |
|
---|
| 985 | /* |
---|
| 986 |
|
---|
| 987 | */
|
---|
| 988 |
|
---|
| 989 | /*
|
---|
| 990 | ============================================================================
|
---|
| 991 | getlong -- get a long integer (either hex or decimal)
|
---|
| 992 | ============================================================================
|
---|
| 993 | */
|
---|
| 994 |
|
---|
| 995 | int16_t getlong(int32_t *var)
|
---|
| 996 | {
|
---|
| 997 | register int32_t temp = 0L;
|
---|
| 998 | register int16_t csw = FALSE,
|
---|
| 999 | c;
|
---|
| 1000 |
|
---|
| 1001 | if (*aptr EQ '$') {
|
---|
| 1002 |
|
---|
| 1003 | ++aptr;
|
---|
| 1004 |
|
---|
| 1005 | while (isxdigit(c = *aptr++)) {
|
---|
| 1006 |
|
---|
| 1007 | temp = (temp << 4) + xdtoi(c);
|
---|
| 1008 | csw = TRUE;
|
---|
| 1009 | }
|
---|
| 1010 |
|
---|
| 1011 | } else {
|
---|
[7258c6a] | 1012 |
|
---|
[f40a309] | 1013 | while (isdigit(c = *aptr++)) {
|
---|
[7258c6a] | 1014 |
|
---|
| 1015 | temp = (temp * 10) + (c - '0');
|
---|
[f40a309] | 1016 | csw = TRUE;
|
---|
| 1017 | }
|
---|
| 1018 | }
|
---|
| 1019 |
|
---|
| 1020 | if (csw)
|
---|
| 1021 | *var = temp;
|
---|
| 1022 |
|
---|
| 1023 | return(c);
|
---|
| 1024 | }
|
---|
| 1025 |
|
---|
| 1026 | /* |
---|
| 1027 |
|
---|
| 1028 | */
|
---|
| 1029 |
|
---|
| 1030 | /*
|
---|
| 1031 | ============================================================================
|
---|
| 1032 | setvar -- parse an expression and set a long variable
|
---|
| 1033 | ============================================================================
|
---|
| 1034 | */
|
---|
| 1035 |
|
---|
| 1036 | int16_t setvar(int32_t *var, int32_t deflt)
|
---|
| 1037 | {
|
---|
| 1038 | int16_t rc;
|
---|
| 1039 | int32_t temp;
|
---|
| 1040 |
|
---|
| 1041 | *var = deflt;
|
---|
| 1042 | aptr = argstr;
|
---|
| 1043 |
|
---|
| 1044 | rc = getlong(var);
|
---|
| 1045 |
|
---|
| 1046 | if (rc) {
|
---|
| 1047 |
|
---|
| 1048 | do {
|
---|
| 1049 |
|
---|
| 1050 | switch (rc) {
|
---|
| 1051 |
|
---|
| 1052 | case '+':
|
---|
| 1053 |
|
---|
| 1054 | temp = 0L;
|
---|
| 1055 | rc = getlong(&temp);
|
---|
| 1056 | *var = *var + temp;
|
---|
| 1057 | continue;
|
---|
| 1058 |
|
---|
| 1059 | case '-':
|
---|
| 1060 |
|
---|
| 1061 | temp = 0L;
|
---|
| 1062 | rc = getlong(&temp);
|
---|
| 1063 | *var = *var - temp;
|
---|
| 1064 | continue;
|
---|
[7258c6a] | 1065 |
|
---|
[f40a309] | 1066 | default:
|
---|
[7258c6a] | 1067 |
|
---|
[f40a309] | 1068 | *var = deflt;
|
---|
| 1069 | return(FALSE);
|
---|
| 1070 | }
|
---|
| 1071 |
|
---|
| 1072 | } while (rc);
|
---|
| 1073 |
|
---|
| 1074 | return(TRUE);
|
---|
| 1075 | }
|
---|
| 1076 |
|
---|
| 1077 | return(TRUE);
|
---|
| 1078 | }
|
---|
| 1079 |
|
---|
| 1080 | /* |
---|
| 1081 |
|
---|
| 1082 | */
|
---|
| 1083 |
|
---|
| 1084 | /*
|
---|
| 1085 | ============================================================================
|
---|
| 1086 | putn -- output a decimal number
|
---|
| 1087 | ============================================================================
|
---|
| 1088 | */
|
---|
| 1089 |
|
---|
[7258c6a] | 1090 | void putn(int32_t num, int16_t cw, int16_t unit)
|
---|
[f40a309] | 1091 | {
|
---|
[7258c6a] | 1092 | register int16_t d;
|
---|
[f40a309] | 1093 |
|
---|
| 1094 | if (!cw)
|
---|
| 1095 | return;
|
---|
| 1096 |
|
---|
| 1097 | putn(num/10, cw-1, unit);
|
---|
| 1098 |
|
---|
| 1099 | d = num % 10;
|
---|
| 1100 |
|
---|
| 1101 | BIOS(B_PUTC, unit, (d + '0'));
|
---|
| 1102 |
|
---|
| 1103 | return;
|
---|
| 1104 | }
|
---|
| 1105 |
|
---|
| 1106 | /* |
---|
| 1107 |
|
---|
| 1108 | */
|
---|
| 1109 |
|
---|
| 1110 | /*
|
---|
| 1111 | ============================================================================
|
---|
| 1112 | puthn -- output a hex number
|
---|
| 1113 | ============================================================================
|
---|
| 1114 | */
|
---|
| 1115 |
|
---|
| 1116 | void puthn(int32_t num, int16_t cw, int16_t unit)
|
---|
| 1117 | {
|
---|
[7258c6a] | 1118 | register int16_t d;
|
---|
[f40a309] | 1119 |
|
---|
| 1120 | if (!cw)
|
---|
| 1121 | return;
|
---|
[7258c6a] | 1122 |
|
---|
[f40a309] | 1123 | puthn(num >> 4, cw-1, unit);
|
---|
| 1124 |
|
---|
| 1125 | d = 0x0F & num;
|
---|
| 1126 |
|
---|
| 1127 | if (d > 9)
|
---|
| 1128 | BIOS(B_PUTC, unit, (d - 10 + 'A'));
|
---|
| 1129 | else
|
---|
| 1130 | BIOS(B_PUTC, unit, (d + '0'));
|
---|
| 1131 |
|
---|
| 1132 | return;
|
---|
| 1133 | }
|
---|
| 1134 |
|
---|
| 1135 | /* |
---|
| 1136 |
|
---|
| 1137 | */
|
---|
| 1138 |
|
---|
| 1139 | /*
|
---|
| 1140 | ============================================================================
|
---|
| 1141 | ddump -- do the hex portion of a dump
|
---|
| 1142 | ============================================================================
|
---|
| 1143 | */
|
---|
| 1144 |
|
---|
| 1145 | int16_t ddump(int8_t *loc, int8_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 1146 | {
|
---|
| 1147 | while (nwide--) {
|
---|
| 1148 |
|
---|
| 1149 | puthn((int32_t)(0xFF & *loc), 2, unit);
|
---|
| 1150 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1151 |
|
---|
| 1152 | if (BIOS(B_RDAV, unit)) {
|
---|
[7258c6a] | 1153 |
|
---|
[f40a309] | 1154 | BIOS(B_GETC, unit);
|
---|
| 1155 | return(TRUE);
|
---|
| 1156 | }
|
---|
| 1157 |
|
---|
| 1158 | if (loc EQ lastloc) {
|
---|
| 1159 |
|
---|
| 1160 | dflag = TRUE;
|
---|
| 1161 | return(FALSE);
|
---|
| 1162 | }
|
---|
| 1163 |
|
---|
| 1164 | ++loc;
|
---|
| 1165 | }
|
---|
| 1166 |
|
---|
| 1167 |
|
---|
| 1168 | return(FALSE);
|
---|
| 1169 | }
|
---|
[7258c6a] | 1170 |
|
---|
[f40a309] | 1171 | /* |
---|
[7258c6a] | 1172 |
|
---|
[f40a309] | 1173 | */
|
---|
| 1174 |
|
---|
| 1175 | /*
|
---|
| 1176 | ============================================================================
|
---|
| 1177 | padr -- print dump address
|
---|
| 1178 | ============================================================================
|
---|
| 1179 | */
|
---|
| 1180 |
|
---|
| 1181 | void padr(int32_t adr, int16_t unit)
|
---|
| 1182 | {
|
---|
| 1183 | puthn(adr, 8, unit);
|
---|
| 1184 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1185 | BIOS(B_PUTC, unit, '-');
|
---|
| 1186 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1187 | }
|
---|
| 1188 |
|
---|
| 1189 | /* |
---|
| 1190 |
|
---|
| 1191 | */
|
---|
| 1192 |
|
---|
| 1193 | /*
|
---|
| 1194 | ============================================================================
|
---|
| 1195 | dtext -- do the text portion of a dump
|
---|
| 1196 | ============================================================================
|
---|
| 1197 | */
|
---|
| 1198 |
|
---|
| 1199 | int16_t dtext(int8_t *loc, int8_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 1200 | {
|
---|
| 1201 | register int16_t c;
|
---|
| 1202 |
|
---|
| 1203 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1204 | BIOS(B_PUTC, unit, '|');
|
---|
| 1205 |
|
---|
| 1206 | while (nwide--) {
|
---|
| 1207 |
|
---|
| 1208 | c = 0xFF & *loc;
|
---|
| 1209 |
|
---|
| 1210 | if (isascii(c) AND isprint(c))
|
---|
| 1211 | BIOS(B_PUTC, unit, c);
|
---|
| 1212 | else
|
---|
| 1213 | BIOS(B_PUTC, unit, '.');
|
---|
| 1214 |
|
---|
[7258c6a] | 1215 | if (BIOS(B_RDAV, unit)) {
|
---|
[f40a309] | 1216 |
|
---|
| 1217 | BIOS(B_GETC, unit);
|
---|
| 1218 | BIOS(B_PUTC, unit, '|');
|
---|
| 1219 | return(TRUE);
|
---|
| 1220 | }
|
---|
| 1221 |
|
---|
| 1222 | if (loc EQ lastloc) {
|
---|
| 1223 |
|
---|
| 1224 | BIOS(B_PUTC, unit, '|');
|
---|
| 1225 | return(FALSE);
|
---|
| 1226 | }
|
---|
| 1227 |
|
---|
| 1228 | ++loc;
|
---|
| 1229 | }
|
---|
| 1230 |
|
---|
| 1231 | BIOS(B_PUTC, unit, '|');
|
---|
| 1232 | return(FALSE);
|
---|
| 1233 | }
|
---|
| 1234 |
|
---|
| 1235 | /* |
---|
| 1236 |
|
---|
[7258c6a] | 1237 | */
|
---|
[f40a309] | 1238 |
|
---|
| 1239 | /*
|
---|
| 1240 | ============================================================================
|
---|
| 1241 | cp_mset -- parse parameters for mset command
|
---|
| 1242 | ============================================================================
|
---|
| 1243 | */
|
---|
| 1244 |
|
---|
| 1245 | int16_t cp_mset(void)
|
---|
| 1246 | {
|
---|
| 1247 | redo = FALSE;
|
---|
| 1248 |
|
---|
| 1249 | if (0 EQ getarg())
|
---|
| 1250 | return(FALSE);
|
---|
| 1251 |
|
---|
| 1252 | if (argsep NE ',')
|
---|
| 1253 | return(FALSE);
|
---|
| 1254 |
|
---|
| 1255 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1256 | return(FALSE);
|
---|
| 1257 |
|
---|
| 1258 | return(TRUE);
|
---|
| 1259 | }
|
---|
| 1260 |
|
---|
| 1261 | /*
|
---|
| 1262 | ============================================================================
|
---|
[7258c6a] | 1263 | cx_mset -- execute the mset command
|
---|
[f40a309] | 1264 | ============================================================================
|
---|
| 1265 | */
|
---|
| 1266 |
|
---|
| 1267 | int16_t cx_mset(void)
|
---|
| 1268 | {
|
---|
| 1269 | while (TRUE) {
|
---|
| 1270 |
|
---|
| 1271 | if (getarg())
|
---|
| 1272 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1273 | return(FALSE);
|
---|
| 1274 |
|
---|
| 1275 | if (p_value & ~0xFFL)
|
---|
[7258c6a] | 1276 | return(FALSE);
|
---|
[f40a309] | 1277 |
|
---|
| 1278 | *p_from++ = 0xFF & p_value;
|
---|
| 1279 |
|
---|
| 1280 | if (argsep EQ A_CR)
|
---|
| 1281 | return(TRUE);
|
---|
| 1282 | }
|
---|
| 1283 | }
|
---|
| 1284 | /* |
---|
| 1285 |
|
---|
| 1286 | */
|
---|
| 1287 |
|
---|
| 1288 | /*
|
---|
| 1289 | ============================================================================
|
---|
| 1290 | cp_wset -- parse parameters for wset command
|
---|
[7258c6a] | 1291 | ============================================================================
|
---|
[f40a309] | 1292 | */
|
---|
[7258c6a] | 1293 |
|
---|
[f40a309] | 1294 | int16_t cp_wset(void)
|
---|
[7258c6a] | 1295 | {
|
---|
[f40a309] | 1296 | redo = FALSE;
|
---|
| 1297 |
|
---|
| 1298 | if (0 EQ getarg())
|
---|
| 1299 | return(FALSE);
|
---|
| 1300 |
|
---|
| 1301 | if (argsep NE ',')
|
---|
| 1302 | return(FALSE);
|
---|
| 1303 |
|
---|
| 1304 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1305 | return(FALSE);
|
---|
| 1306 |
|
---|
| 1307 | if ((int32_t)p_from & 1L)
|
---|
| 1308 | return(FALSE);
|
---|
| 1309 |
|
---|
| 1310 | return(TRUE);
|
---|
| 1311 | }
|
---|
| 1312 |
|
---|
| 1313 | /* |
---|
| 1314 |
|
---|
| 1315 | */
|
---|
| 1316 |
|
---|
| 1317 | /*
|
---|
| 1318 | ============================================================================
|
---|
| 1319 | cx_wset -- execute the wset command
|
---|
| 1320 | ============================================================================
|
---|
| 1321 | */
|
---|
[7258c6a] | 1322 |
|
---|
[f40a309] | 1323 | int16_t cx_wset(void)
|
---|
| 1324 | {
|
---|
| 1325 | uint16_t *p_uint;
|
---|
| 1326 |
|
---|
| 1327 | p_uint = (uint16_t *)p_from;
|
---|
[7258c6a] | 1328 |
|
---|
| 1329 | while (TRUE) {
|
---|
[f40a309] | 1330 |
|
---|
| 1331 | if (getarg())
|
---|
| 1332 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1333 | return(FALSE);
|
---|
| 1334 |
|
---|
| 1335 | if (p_value & ~0xFFFFL)
|
---|
| 1336 | return(FALSE);
|
---|
| 1337 |
|
---|
| 1338 | *p_uint++ = 0xFFFF & p_value;
|
---|
| 1339 |
|
---|
| 1340 | if (argsep EQ A_CR)
|
---|
| 1341 | return(TRUE);
|
---|
| 1342 | }
|
---|
| 1343 | }
|
---|
[7258c6a] | 1344 |
|
---|
[f40a309] | 1345 | /* |
---|
| 1346 |
|
---|
[7258c6a] | 1347 | */
|
---|
[f40a309] | 1348 |
|
---|
| 1349 | /*
|
---|
| 1350 | ============================================================================
|
---|
| 1351 | cp_mtst -- parse mtest command arguments
|
---|
| 1352 | ============================================================================
|
---|
| 1353 | */
|
---|
| 1354 |
|
---|
| 1355 | int16_t cp_mtst(void)
|
---|
| 1356 | {
|
---|
| 1357 | inext = ilast;
|
---|
| 1358 |
|
---|
| 1359 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1360 |
|
---|
| 1361 | p_from = (int8_t *)0x00000008L;
|
---|
| 1362 | p_to = (int8_t *)USER_RAM - 2L;
|
---|
| 1363 | return(TRUE);
|
---|
| 1364 | }
|
---|
[7258c6a] | 1365 |
|
---|
[f40a309] | 1366 | if (getarg())
|
---|
[7258c6a] | 1367 | if (setvar(&p_from, USER_RAM) EQ FALSE)
|
---|
[f40a309] | 1368 | return(FALSE);
|
---|
| 1369 |
|
---|
[7258c6a] | 1370 | if (argsep NE ',')
|
---|
| 1371 | return(FALSE);
|
---|
[f40a309] | 1372 |
|
---|
| 1373 | if (getarg())
|
---|
[7258c6a] | 1374 | if (setvar(&p_to, RAM_TOP) EQ FALSE)
|
---|
[f40a309] | 1375 | return(FALSE);
|
---|
| 1376 |
|
---|
| 1377 | if ((int32_t)p_from & 1L)
|
---|
| 1378 | return(FALSE);
|
---|
| 1379 |
|
---|
| 1380 | if ((int32_t)p_to & 1L)
|
---|
| 1381 | return(FALSE);
|
---|
| 1382 |
|
---|
| 1383 | if (p_from GT p_to)
|
---|
[7258c6a] | 1384 | return(FALSE);
|
---|
[f40a309] | 1385 |
|
---|
| 1386 | return(TRUE);
|
---|
| 1387 | }
|
---|
| 1388 |
|
---|
| 1389 | /* |
---|
| 1390 |
|
---|
| 1391 | */
|
---|
| 1392 |
|
---|
[7258c6a] | 1393 | /*
|
---|
[f40a309] | 1394 | ============================================================================
|
---|
| 1395 | cx_mtst -- execute the mtest command
|
---|
| 1396 | ============================================================================
|
---|
| 1397 | */
|
---|
| 1398 |
|
---|
| 1399 | int16_t cx_mtst(void)
|
---|
| 1400 | {
|
---|
| 1401 | register int16_t mask, was, *loc, *eloc, *oldloc;
|
---|
| 1402 |
|
---|
| 1403 | mask = 0x0001;
|
---|
| 1404 | loc = (int16_t *)p_from;
|
---|
| 1405 | eloc = (int16_t *)p_to;
|
---|
| 1406 | oldloc = loc;
|
---|
[7258c6a] | 1407 |
|
---|
| 1408 | if (p_from LT (int8_t *)USER_RAM)
|
---|
[f40a309] | 1409 | setipl(7);
|
---|
| 1410 |
|
---|
| 1411 | do {
|
---|
| 1412 |
|
---|
| 1413 | while (mask) {
|
---|
| 1414 |
|
---|
| 1415 | *loc = mask;
|
---|
| 1416 |
|
---|
| 1417 | if (mask NE (was = *loc))
|
---|
| 1418 | if (p_from LT (int8_t *)USER_RAM)
|
---|
| 1419 | halt();
|
---|
| 1420 | else
|
---|
| 1421 | printf("%08lX was %04X, expected %04X\r\n",
|
---|
[7258c6a] | 1422 | loc, was, mask);
|
---|
[f40a309] | 1423 |
|
---|
| 1424 | *loc = ~mask;
|
---|
| 1425 |
|
---|
| 1426 | if (~mask NE (was = *loc))
|
---|
| 1427 | if (p_from LT (int8_t *)USER_RAM)
|
---|
| 1428 | halt();
|
---|
| 1429 | else
|
---|
| 1430 | printf("%08lX was %04X, expected %04X\r\n",
|
---|
| 1431 | loc, was, ~mask);
|
---|
| 1432 |
|
---|
| 1433 | mask <<= 1;
|
---|
[7258c6a] | 1434 | }
|
---|
[f40a309] | 1435 |
|
---|
| 1436 | mask = 0x0001;
|
---|
| 1437 | loc++;
|
---|
| 1438 |
|
---|
| 1439 | } while (loc LE eloc);
|
---|
| 1440 |
|
---|
| 1441 | if (oldloc LT (int16_t *)USER_RAM)
|
---|
| 1442 | rjumpto((int32_t)ROMADDR);
|
---|
| 1443 |
|
---|
| 1444 | return(TRUE);
|
---|
| 1445 | }
|
---|
[7258c6a] | 1446 |
|
---|
[f40a309] | 1447 | /* |
---|
| 1448 |
|
---|
| 1449 | */
|
---|
| 1450 |
|
---|
| 1451 | /*
|
---|
| 1452 | ============================================================================
|
---|
| 1453 | cp_go -- parse parameters for go command
|
---|
| 1454 | ============================================================================
|
---|
| 1455 | */
|
---|
| 1456 |
|
---|
[7258c6a] | 1457 | int16_t cp_go(void)
|
---|
[f40a309] | 1458 | {
|
---|
| 1459 | redo = FALSE;
|
---|
| 1460 | b0flag = FALSE;
|
---|
| 1461 | b1flag = FALSE;
|
---|
| 1462 | goflag = FALSE;
|
---|
| 1463 |
|
---|
| 1464 | if (getarg()) {
|
---|
| 1465 |
|
---|
| 1466 | if (setvar(&p_goto, p_goto) EQ FALSE)
|
---|
| 1467 | return(FALSE);
|
---|
| 1468 |
|
---|
| 1469 | if (1L & (int32_t)p_goto)
|
---|
| 1470 | return(FALSE);
|
---|
| 1471 |
|
---|
| 1472 | goflag = TRUE;
|
---|
| 1473 |
|
---|
| 1474 | }
|
---|
| 1475 |
|
---|
| 1476 | if (getarg()) {
|
---|
[7258c6a] | 1477 |
|
---|
[f40a309] | 1478 | if (setvar(&tba0, 0L) EQ FALSE)
|
---|
| 1479 | return(FALSE);
|
---|
| 1480 |
|
---|
| 1481 | if (1L & (int32_t)tba0)
|
---|
| 1482 | return(FALSE);
|
---|
| 1483 |
|
---|
| 1484 | b0flag = TRUE;
|
---|
| 1485 | }
|
---|
| 1486 |
|
---|
| 1487 | if (getarg()) {
|
---|
| 1488 |
|
---|
| 1489 | if (setvar(&tba1, 0L) EQ FALSE)
|
---|
| 1490 | return(FALSE);
|
---|
| 1491 |
|
---|
[0580615] | 1492 | if (1L & (int32_t)tba1)
|
---|
[f40a309] | 1493 | return(FALSE);
|
---|
[7258c6a] | 1494 |
|
---|
[f40a309] | 1495 | b1flag = TRUE;
|
---|
[7258c6a] | 1496 | }
|
---|
| 1497 |
|
---|
[f40a309] | 1498 | return(TRUE);
|
---|
| 1499 | }
|
---|
| 1500 |
|
---|
| 1501 | /* |
---|
| 1502 |
|
---|
| 1503 | */
|
---|
| 1504 |
|
---|
| 1505 | #if ON_B700
|
---|
| 1506 |
|
---|
| 1507 | /*
|
---|
| 1508 | ============================================================================
|
---|
| 1509 | cx_dini() -- execute the dinit command
|
---|
| 1510 | ============================================================================
|
---|
| 1511 | */
|
---|
| 1512 |
|
---|
| 1513 | int16_t cx_dini(void)
|
---|
| 1514 | {
|
---|
| 1515 | redo = TRUE;
|
---|
[7258c6a] | 1516 | hdvini();
|
---|
[f40a309] | 1517 | return(TRUE);
|
---|
[7258c6a] | 1518 | }
|
---|
[f40a309] | 1519 |
|
---|
| 1520 | #endif
|
---|
| 1521 |
|
---|
| 1522 | /*
|
---|
| 1523 | ============================================================================
|
---|
| 1524 | cx_zap -- execute the zap command
|
---|
| 1525 | ============================================================================
|
---|
| 1526 | */
|
---|
| 1527 |
|
---|
| 1528 | void cx_zap(void)
|
---|
| 1529 | {
|
---|
| 1530 | register int16_t *p, *q;
|
---|
| 1531 |
|
---|
| 1532 | p = (int16_t *)USER_RAM;
|
---|
| 1533 | q = (int16_t *)RAM_TOP;
|
---|
| 1534 |
|
---|
[7258c6a] | 1535 | setipl(7);
|
---|
[f40a309] | 1536 |
|
---|
| 1537 | while (p LE q)
|
---|
| 1538 | *p++ = 0;
|
---|
| 1539 |
|
---|
| 1540 | rjumpto(ROMADDR);
|
---|
| 1541 | }
|
---|
| 1542 |
|
---|
| 1543 | /* |
---|
| 1544 |
|
---|
| 1545 | */
|
---|
| 1546 |
|
---|
| 1547 | /*
|
---|
| 1548 | ============================================================================
|
---|
| 1549 | cx_omap() -- execute the omap command
|
---|
| 1550 | ============================================================================
|
---|
| 1551 | */
|
---|
[7258c6a] | 1552 |
|
---|
[f40a309] | 1553 | int16_t cx_omap(void)
|
---|
[7258c6a] | 1554 | {
|
---|
[f40a309] | 1555 | register int16_t i, width, xloc;
|
---|
| 1556 |
|
---|
| 1557 | printf("Pr B/C Locn Wd Xloc Flags\r\n");
|
---|
| 1558 |
|
---|
| 1559 | for (i = 0; i < 16; i++) {
|
---|
| 1560 |
|
---|
| 1561 | xloc = v_odtab[i][1] & 0x03FF;
|
---|
| 1562 |
|
---|
| 1563 | if (xloc & 0x0200) /* sign extend xloc */
|
---|
| 1564 | xloc |= 0xFC00;
|
---|
| 1565 |
|
---|
[6262b5c] | 1566 | width = (v_odtab[i][1] >> 10) & 0x003F;
|
---|
[f40a309] | 1567 |
|
---|
| 1568 | printf("%2d %s ",
|
---|
| 1569 | i, ((v_odtab[i][0] & V_CBS) ? "Chr" : "Bit"));
|
---|
| 1570 |
|
---|
| 1571 | printf("$%08lX %2d %4d ",
|
---|
| 1572 | ((int32_t)v_odtab[i][2] << 1), width, xloc);
|
---|
| 1573 |
|
---|
| 1574 | printf("$%04X\r\n", v_odtab[i][0]);
|
---|
| 1575 | }
|
---|
| 1576 |
|
---|
| 1577 | return(TRUE);
|
---|
| 1578 | }
|
---|
| 1579 |
|
---|
| 1580 | /* |
---|
| 1581 |
|
---|
| 1582 | */
|
---|
| 1583 |
|
---|
| 1584 | /*
|
---|
| 1585 | ============================================================================
|
---|
| 1586 | cx_help -- execute the help command
|
---|
| 1587 | ============================================================================
|
---|
| 1588 | */
|
---|
| 1589 |
|
---|
[7258c6a] | 1590 | int16_t cx_help(void)
|
---|
[f40a309] | 1591 | {
|
---|
| 1592 | int16_t i, j;
|
---|
| 1593 |
|
---|
| 1594 | j = 0;
|
---|
| 1595 |
|
---|
| 1596 | writeln(cmdunit, CRLF);
|
---|
| 1597 |
|
---|
| 1598 | for (i = 0; i < NCMDS; i++) {
|
---|
| 1599 |
|
---|
| 1600 | if (j++ EQ 22) {
|
---|
| 1601 |
|
---|
| 1602 | j = 0;
|
---|
[7258c6a] | 1603 |
|
---|
[f40a309] | 1604 | if (waitcr2())
|
---|
[7258c6a] | 1605 | return(TRUE);
|
---|
[f40a309] | 1606 | }
|
---|
[7258c6a] | 1607 |
|
---|
[f40a309] | 1608 | writeln(cmdunit, " ");
|
---|
[7258c6a] | 1609 | writeln(cmdunit, cmtab[i].cname);
|
---|
[f40a309] | 1610 | writeln(cmdunit, " ");
|
---|
[7258c6a] | 1611 | writeln(cmdunit, cmtab[i].hstr);
|
---|
[f40a309] | 1612 | writeln(cmdunit, CRLF);
|
---|
[7258c6a] | 1613 | }
|
---|
[f40a309] | 1614 |
|
---|
[7258c6a] | 1615 | writeln(cmdunit, CRLF);
|
---|
[f40a309] | 1616 | return(TRUE);
|
---|
[7258c6a] | 1617 | }
|
---|
[f40a309] | 1618 |
|
---|
[7258c6a] | 1619 | /* |
---|
[f40a309] | 1620 |
|
---|
[7258c6a] | 1621 | * /
|
---|
[f40a309] | 1622 |
|
---|
[7258c6a] | 1623 | /*
|
---|
[f40a309] | 1624 | ============================================================================
|
---|
[7258c6a] | 1625 | cx_bpb -- execute bpb command
|
---|
[f40a309] | 1626 | ============================================================================
|
---|
[7258c6a] | 1627 | */
|
---|
[f40a309] | 1628 |
|
---|
[7258c6a] | 1629 | int16_t cx_bpb(void)
|
---|
[f40a309] | 1630 | {
|
---|
| 1631 | register struct bpb *bpp;
|
---|
| 1632 |
|
---|
| 1633 | if (0L EQ (bpp = (struct bpb *)BIOS(B_GBPB, 0) ) ) {
|
---|
| 1634 |
|
---|
| 1635 | writeln(cmdunit, "\r\n\nERROR -- Unable to read BPB\r\n\n");
|
---|
| 1636 | return(FALSE);
|
---|
| 1637 |
|
---|
| 1638 | } else {
|
---|
| 1639 |
|
---|
| 1640 | writeln(cmdunit, "\r\n\nBPB values:\r\n");
|
---|
| 1641 | writeln(cmdunit, "\r\n recsiz ");
|
---|
| 1642 | putn((int32_t)bpp->recsiz, 5, cmdunit);
|
---|
| 1643 | writeln(cmdunit, "\r\n clsiz ");
|
---|
[7258c6a] | 1644 | putn((int32_t)bpp->clsiz, 4, cmdunit);
|
---|
[f40a309] | 1645 | writeln(cmdunit, "\r\n clsizb ");
|
---|
| 1646 | putn((int32_t)bpp->clsizb, 5, cmdunit);
|
---|
| 1647 | writeln(cmdunit, "\r\n rdlen ");
|
---|
| 1648 | putn((int32_t)bpp->rdlen, 4, cmdunit);
|
---|
| 1649 | writeln(cmdunit, "\r\n fsiz ");
|
---|
| 1650 | putn((int32_t)bpp->fsiz, 4, cmdunit);
|
---|
| 1651 | writeln(cmdunit, "\r\n fatrec ");
|
---|
| 1652 | putn((int32_t)bpp->fatrec, 5, cmdunit);
|
---|
| 1653 | writeln(cmdunit, "\r\n datrec ");
|
---|
| 1654 | putn((int32_t)bpp->datrec, 5, cmdunit);
|
---|
| 1655 | writeln(cmdunit, "\r\n numcl ");
|
---|
| 1656 | putn((int32_t)bpp->numcl, 5, cmdunit);
|
---|
[7258c6a] | 1657 | writeln(cmdunit, "\r\n bflags ");
|
---|
[f40a309] | 1658 | puthn((int32_t)bpp->bflags, 4, cmdunit);
|
---|
| 1659 | writeln(cmdunit, "\r\n ntracks ");
|
---|
[7258c6a] | 1660 | putn((int32_t)bpp->ntracks, 4, cmdunit);
|
---|
[f40a309] | 1661 | writeln(cmdunit, "\r\n nsides ");
|
---|
[7258c6a] | 1662 | putn((int32_t)bpp->nsides, 4, cmdunit);
|
---|
[f40a309] | 1663 | writeln(cmdunit, "\r\n sec/cyl ");
|
---|
[7258c6a] | 1664 | putn((int32_t)bpp->dspc, 5, cmdunit);
|
---|
[f40a309] | 1665 | writeln(cmdunit, "\r\n sec/trk ");
|
---|
| 1666 | putn((int32_t)bpp->dspt, 5, cmdunit);
|
---|
| 1667 | writeln(cmdunit, "\r\n hidden ");
|
---|
| 1668 | putn((int32_t)bpp->hidden, 4, cmdunit);
|
---|
| 1669 | writeln(cmdunit, "\r\n\n");
|
---|
| 1670 | return(TRUE);
|
---|
| 1671 | }
|
---|
| 1672 | }
|
---|
[7258c6a] | 1673 |
|
---|
[f40a309] | 1674 | /* |
---|
| 1675 |
|
---|
| 1676 | */
|
---|
| 1677 |
|
---|
| 1678 | /*
|
---|
| 1679 | ============================================================================
|
---|
| 1680 | cx_go -- execute the go command
|
---|
| 1681 | ============================================================================
|
---|
| 1682 | */
|
---|
[7258c6a] | 1683 |
|
---|
[f40a309] | 1684 | int16_t cx_go(void)
|
---|
| 1685 | {
|
---|
[7258c6a] | 1686 | redo = FALSE;
|
---|
[f40a309] | 1687 | exflag = TRUE;
|
---|
[7258c6a] | 1688 | wzcrsh = FALSE;
|
---|
[f40a309] | 1689 |
|
---|
[7258c6a] | 1690 | if (goflag)
|
---|
[f40a309] | 1691 | regptr->reg_pc = p_goto;
|
---|
| 1692 |
|
---|
| 1693 | if (b0flag ) {
|
---|
| 1694 |
|
---|
| 1695 | if (p_ba0) {
|
---|
| 1696 |
|
---|
| 1697 | if (*p_ba0 NE (uint16_t)BPINST) {
|
---|
| 1698 |
|
---|
[7258c6a] | 1699 | writeln(cmdunit, "\r\n\n** Breakpoint 0 at ");
|
---|
[f40a309] | 1700 | puthn((int32_t)p_ba0, 8, cmdunit);
|
---|
| 1701 | writeln(cmdunit, " was ");
|
---|
| 1702 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 1703 | writeln(cmdunit, " instead of ");
|
---|
| 1704 | puthn(0xFFFFL & (int32_t)BPINST, 4, cmdunit);
|
---|
| 1705 | writeln(cmdunit, " **\r\n\n");
|
---|
| 1706 | }
|
---|
| 1707 |
|
---|
| 1708 | *p_ba0 = p_bv0;
|
---|
| 1709 | }
|
---|
| 1710 |
|
---|
| 1711 | p_ba0 = tba0;
|
---|
| 1712 | p_bv0 = *p_ba0;
|
---|
| 1713 | *p_ba0 = (uint16_t)BPINST;
|
---|
[7258c6a] | 1714 | }
|
---|
[f40a309] | 1715 |
|
---|
| 1716 | /* |
---|
| 1717 |
|
---|
| 1718 | */
|
---|
| 1719 |
|
---|
| 1720 | if (b1flag ) {
|
---|
| 1721 |
|
---|
| 1722 | if (p_ba1) {
|
---|
| 1723 |
|
---|
| 1724 | if (*p_ba1 NE (uint16_t)BPINST) {
|
---|
| 1725 |
|
---|
| 1726 | writeln(cmdunit, "\r\n\n** Breakpoint 1 at ");
|
---|
| 1727 | puthn((int32_t)p_ba1, 8, cmdunit);
|
---|
| 1728 | writeln(cmdunit, " was ");
|
---|
| 1729 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
| 1730 | writeln(cmdunit, " instead of ");
|
---|
| 1731 | puthn(0xFFFFL & (int32_t)BPINST, 4, cmdunit);
|
---|
| 1732 | writeln(cmdunit, " **\r\n\n");
|
---|
| 1733 | }
|
---|
| 1734 |
|
---|
| 1735 | *p_ba1 = p_bv1;
|
---|
| 1736 | }
|
---|
| 1737 |
|
---|
| 1738 | p_ba1 = tba1;
|
---|
| 1739 | p_bv1 = *p_ba1;
|
---|
| 1740 | *p_ba1 = (uint16_t)BPINST;
|
---|
| 1741 | }
|
---|
| 1742 |
|
---|
| 1743 | return(TRUE);
|
---|
| 1744 | }
|
---|
| 1745 |
|
---|
| 1746 | /* |
---|
| 1747 |
|
---|
| 1748 | */
|
---|
| 1749 |
|
---|
| 1750 | /*
|
---|
| 1751 | ============================================================================
|
---|
| 1752 | cp_dump -- parse dump parameters
|
---|
| 1753 | ============================================================================
|
---|
| 1754 | */
|
---|
| 1755 |
|
---|
| 1756 | int16_t cp_dump(void)
|
---|
| 1757 | {
|
---|
| 1758 | inext = ilast;
|
---|
| 1759 |
|
---|
| 1760 | if (getarg())
|
---|
| 1761 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 1762 |
|
---|
| 1763 | redo = FALSE;
|
---|
| 1764 | return(FALSE);
|
---|
| 1765 | }
|
---|
| 1766 |
|
---|
| 1767 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1768 |
|
---|
| 1769 | p_to = p_from;
|
---|
| 1770 | p_width = 16L;
|
---|
| 1771 | redo = TRUE;
|
---|
| 1772 | return(TRUE);
|
---|
| 1773 | }
|
---|
[7258c6a] | 1774 |
|
---|
[f40a309] | 1775 | if (getarg())
|
---|
| 1776 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 1777 |
|
---|
| 1778 | redo = FALSE;
|
---|
| 1779 | return(FALSE);
|
---|
| 1780 | }
|
---|
| 1781 |
|
---|
| 1782 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1783 |
|
---|
| 1784 | p_width = 16L;
|
---|
| 1785 | redo = TRUE;
|
---|
| 1786 | return(TRUE);
|
---|
| 1787 | }
|
---|
| 1788 |
|
---|
| 1789 | if (getarg())
|
---|
| 1790 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
| 1791 |
|
---|
| 1792 | redo = FALSE;
|
---|
| 1793 | return(FALSE);
|
---|
| 1794 | }
|
---|
| 1795 |
|
---|
| 1796 | if ((p_width LE 0L) OR (p_width GT 16L)) {
|
---|
| 1797 |
|
---|
| 1798 | p_width = 16L;
|
---|
| 1799 | redo = FALSE;
|
---|
| 1800 | return(FALSE);
|
---|
| 1801 | }
|
---|
| 1802 |
|
---|
| 1803 | redo = TRUE;
|
---|
| 1804 | return(TRUE);
|
---|
[7258c6a] | 1805 | }
|
---|
[f40a309] | 1806 |
|
---|
| 1807 | /* |
---|
| 1808 |
|
---|
| 1809 | */
|
---|
| 1810 |
|
---|
| 1811 | /*
|
---|
| 1812 | ============================================================================
|
---|
| 1813 | cp_fill -- parse parameters for fill command
|
---|
| 1814 | ============================================================================
|
---|
| 1815 | */
|
---|
| 1816 |
|
---|
| 1817 | int16_t cp_fill(void)
|
---|
| 1818 | {
|
---|
| 1819 | redo = FALSE;
|
---|
| 1820 |
|
---|
[7258c6a] | 1821 | if (getarg())
|
---|
[f40a309] | 1822 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1823 | return(FALSE);
|
---|
| 1824 |
|
---|
| 1825 | if (getarg())
|
---|
| 1826 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1827 | return(FALSE);
|
---|
| 1828 |
|
---|
| 1829 | if (getarg())
|
---|
| 1830 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1831 | return(FALSE);
|
---|
| 1832 |
|
---|
| 1833 | if (p_value & ~0xFFL)
|
---|
| 1834 | return(FALSE);
|
---|
| 1835 |
|
---|
| 1836 | return(TRUE);
|
---|
| 1837 | }
|
---|
| 1838 |
|
---|
[7258c6a] | 1839 | /* |
---|
[f40a309] | 1840 |
|
---|
| 1841 | */
|
---|
| 1842 |
|
---|
| 1843 | /*
|
---|
| 1844 | ============================================================================
|
---|
| 1845 | cp_wfil -- parse parameters for wfill command
|
---|
| 1846 | ============================================================================
|
---|
| 1847 | */
|
---|
| 1848 |
|
---|
| 1849 | int16_t cp_wfil(void)
|
---|
| 1850 | {
|
---|
| 1851 | redo = FALSE;
|
---|
| 1852 |
|
---|
| 1853 | if (getarg())
|
---|
| 1854 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1855 | return(FALSE);
|
---|
| 1856 |
|
---|
| 1857 | if (getarg())
|
---|
| 1858 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1859 | return(FALSE);
|
---|
| 1860 |
|
---|
| 1861 | if (getarg())
|
---|
| 1862 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1863 | return(FALSE);
|
---|
| 1864 |
|
---|
| 1865 | if ((int32_t)p_from & 1L)
|
---|
[7258c6a] | 1866 | return(FALSE);
|
---|
[f40a309] | 1867 |
|
---|
| 1868 | if (p_value & ~0xFFFFL)
|
---|
| 1869 | return(FALSE);
|
---|
| 1870 |
|
---|
| 1871 | return(TRUE);
|
---|
| 1872 | }
|
---|
| 1873 |
|
---|
| 1874 | /* |
---|
| 1875 |
|
---|
| 1876 | */
|
---|
| 1877 |
|
---|
| 1878 | /*
|
---|
| 1879 | ============================================================================
|
---|
| 1880 | cp_copy -- parse parameters for copy command
|
---|
| 1881 | ============================================================================
|
---|
| 1882 | */
|
---|
| 1883 |
|
---|
| 1884 | int16_t cp_copy(void)
|
---|
| 1885 | {
|
---|
| 1886 | redo = FALSE;
|
---|
| 1887 |
|
---|
| 1888 | if (getarg())
|
---|
| 1889 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
[7258c6a] | 1890 | return(FALSE);
|
---|
[f40a309] | 1891 |
|
---|
| 1892 | if (getarg())
|
---|
| 1893 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
| 1894 | return(FALSE);
|
---|
| 1895 |
|
---|
| 1896 | if (getarg())
|
---|
| 1897 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1898 | return(FALSE);
|
---|
| 1899 |
|
---|
| 1900 | return(TRUE);
|
---|
| 1901 | }
|
---|
| 1902 | /* |
---|
| 1903 |
|
---|
| 1904 | */
|
---|
| 1905 |
|
---|
| 1906 | /*
|
---|
| 1907 | ============================================================================
|
---|
| 1908 | cp_chek -- parse parameters for chek command
|
---|
[7258c6a] | 1909 | ============================================================================
|
---|
[f40a309] | 1910 | */
|
---|
| 1911 |
|
---|
| 1912 | int16_t cp_chek(void)
|
---|
| 1913 | {
|
---|
| 1914 | redo = FALSE;
|
---|
| 1915 |
|
---|
| 1916 | if (getarg())
|
---|
| 1917 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1918 | return(FALSE);
|
---|
| 1919 |
|
---|
| 1920 | if (getarg())
|
---|
[7258c6a] | 1921 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
[f40a309] | 1922 | return(FALSE);
|
---|
| 1923 |
|
---|
| 1924 | return(TRUE);
|
---|
| 1925 | }
|
---|
| 1926 |
|
---|
| 1927 | /* |
---|
| 1928 |
|
---|
| 1929 | */
|
---|
| 1930 |
|
---|
| 1931 | /*
|
---|
| 1932 | ============================================================================
|
---|
| 1933 | cp_read -- parse parameters for read command
|
---|
| 1934 | ============================================================================
|
---|
[7258c6a] | 1935 | */
|
---|
[f40a309] | 1936 |
|
---|
[7258c6a] | 1937 | int16_t cp_read(void)
|
---|
[f40a309] | 1938 | {
|
---|
| 1939 | redo = FALSE;
|
---|
| 1940 |
|
---|
| 1941 | if (getarg())
|
---|
| 1942 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1943 | return(FALSE);
|
---|
| 1944 |
|
---|
| 1945 | if (getarg())
|
---|
| 1946 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
| 1947 | return(FALSE);
|
---|
| 1948 |
|
---|
| 1949 | if (getarg())
|
---|
| 1950 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1951 | return(FALSE);
|
---|
| 1952 |
|
---|
| 1953 | if ((~0x7FFFL) & p_len)
|
---|
| 1954 | return(FALSE);
|
---|
| 1955 |
|
---|
| 1956 | if ((~0xFFFFL) & (int32_t)p_from)
|
---|
| 1957 | return(FALSE);
|
---|
| 1958 |
|
---|
| 1959 | return(TRUE);
|
---|
| 1960 | }
|
---|
| 1961 |
|
---|
| 1962 | /*
|
---|
| 1963 | ============================================================================
|
---|
| 1964 | cp_null -- parse null parameter line
|
---|
| 1965 | ============================================================================
|
---|
| 1966 | */
|
---|
| 1967 |
|
---|
[7258c6a] | 1968 | int16_t cp_null(void)
|
---|
[f40a309] | 1969 | {
|
---|
[7258c6a] | 1970 | return(TRUE);
|
---|
| 1971 | }
|
---|
[f40a309] | 1972 |
|
---|
| 1973 | /* |
---|
| 1974 |
|
---|
| 1975 | */
|
---|
| 1976 |
|
---|
| 1977 | /*
|
---|
| 1978 | ============================================================================
|
---|
| 1979 | cp_rset -- parse rset command parameters
|
---|
| 1980 | ============================================================================
|
---|
| 1981 | */
|
---|
| 1982 |
|
---|
| 1983 | int16_t cp_rset(void)
|
---|
| 1984 | {
|
---|
| 1985 | int16_t rc;
|
---|
| 1986 |
|
---|
| 1987 | rc = 0;
|
---|
| 1988 | redo = FALSE;
|
---|
| 1989 |
|
---|
| 1990 | if (0 EQ getarg())
|
---|
| 1991 | return(FALSE);
|
---|
| 1992 |
|
---|
[7258c6a] | 1993 | str2lc(argstr);
|
---|
[f40a309] | 1994 |
|
---|
| 1995 | if (0 EQ (rc = strlcmp(argstr, rlist)))
|
---|
| 1996 | return(FALSE);
|
---|
| 1997 |
|
---|
| 1998 | if (0 EQ getarg())
|
---|
| 1999 | return(FALSE);
|
---|
| 2000 |
|
---|
| 2001 | if (FALSE EQ setvar(&p_value, 0L))
|
---|
| 2002 | return(FALSE);
|
---|
| 2003 |
|
---|
| 2004 | rnum = rc;
|
---|
| 2005 | return(TRUE);
|
---|
| 2006 | }
|
---|
| 2007 |
|
---|
[7258c6a] | 2008 | /* |
---|
[f40a309] | 2009 |
|
---|
| 2010 | */
|
---|
| 2011 | /*
|
---|
| 2012 | ============================================================================
|
---|
| 2013 | cx_chek -- process chek command
|
---|
| 2014 | ============================================================================
|
---|
| 2015 | */
|
---|
| 2016 |
|
---|
| 2017 | int16_t cx_chek(void)
|
---|
| 2018 | {
|
---|
| 2019 | register int32_t csum;
|
---|
[7258c6a] | 2020 | register int8_t *cp;
|
---|
[f40a309] | 2021 |
|
---|
| 2022 | redo = FALSE;
|
---|
| 2023 | csum = 0L;
|
---|
| 2024 |
|
---|
| 2025 | for (cp = p_from; cp LE p_to; cp++)
|
---|
| 2026 | csum += 0x000000FFL & *cp;
|
---|
| 2027 |
|
---|
| 2028 | printf("Checksum = 0x%08lX\r\n", csum);
|
---|
[7258c6a] | 2029 |
|
---|
[f40a309] | 2030 | return(TRUE);
|
---|
| 2031 | }
|
---|
| 2032 |
|
---|
| 2033 | /* |
---|
| 2034 |
|
---|
| 2035 | */
|
---|
| 2036 |
|
---|
| 2037 | /*
|
---|
[7258c6a] | 2038 | ============================================================================
|
---|
[f40a309] | 2039 | cx_rset -- process rset command
|
---|
| 2040 | ============================================================================
|
---|
| 2041 | */
|
---|
| 2042 |
|
---|
| 2043 | int16_t cx_rset(void)
|
---|
| 2044 | {
|
---|
| 2045 | redo = FALSE;
|
---|
| 2046 |
|
---|
| 2047 | if (rnum < 1)
|
---|
| 2048 | return(FALSE);
|
---|
| 2049 |
|
---|
| 2050 | if (rnum < 9) { /* d0..d7 -- data register */
|
---|
| 2051 |
|
---|
| 2052 | regptr->d_reg[rnum-1] = p_value;
|
---|
| 2053 | return(TRUE);
|
---|
[7258c6a] | 2054 | }
|
---|
[f40a309] | 2055 |
|
---|
[7258c6a] | 2056 | if (rnum < 17) { /* a0..a7 -- address register */
|
---|
[f40a309] | 2057 |
|
---|
| 2058 | regptr->a_reg[rnum-9] = (int8_t *)p_value;
|
---|
| 2059 | return(TRUE);
|
---|
| 2060 | }
|
---|
| 2061 |
|
---|
| 2062 | /* |
---|
| 2063 |
|
---|
| 2064 | */
|
---|
| 2065 |
|
---|
| 2066 | if (rnum EQ 17) { /* sr -- status register */
|
---|
| 2067 |
|
---|
| 2068 | if ((~0xFFFFL) & p_value)
|
---|
| 2069 | return(FALSE);
|
---|
| 2070 |
|
---|
| 2071 | regptr->reg_sr = (uint16_t)p_value;
|
---|
| 2072 | return(TRUE);
|
---|
| 2073 | }
|
---|
| 2074 |
|
---|
| 2075 | if (rnum EQ 18) { /* pc -- program counter */
|
---|
| 2076 |
|
---|
| 2077 | if (1L & p_value)
|
---|
| 2078 | return(FALSE);
|
---|
| 2079 |
|
---|
| 2080 | regptr->reg_pc = (int8_t *)p_value;
|
---|
| 2081 | return(TRUE);
|
---|
| 2082 | }
|
---|
| 2083 |
|
---|
| 2084 | if (rnum EQ 19) { /* sp -- stack pointer */
|
---|
| 2085 |
|
---|
| 2086 | if (1L & p_value)
|
---|
| 2087 | return(FALSE);
|
---|
| 2088 |
|
---|
| 2089 | regptr->a_reg[7] = (int8_t *)p_value;
|
---|
| 2090 | return(TRUE);
|
---|
| 2091 | }
|
---|
| 2092 |
|
---|
| 2093 | return(FALSE);
|
---|
| 2094 | }
|
---|
| 2095 |
|
---|
| 2096 | /* |
---|
| 2097 |
|
---|
| 2098 | */
|
---|
| 2099 |
|
---|
| 2100 | /*
|
---|
| 2101 | ============================================================================
|
---|
| 2102 | cp_vrst -- parse vrset command parameters
|
---|
| 2103 | ============================================================================
|
---|
| 2104 | */
|
---|
| 2105 |
|
---|
| 2106 | int16_t cp_vrst(void)
|
---|
| 2107 | {
|
---|
| 2108 | int16_t rc;
|
---|
| 2109 |
|
---|
| 2110 | rc = 0;
|
---|
[7258c6a] | 2111 | redo = FALSE;
|
---|
[f40a309] | 2112 |
|
---|
| 2113 | if (0 EQ getarg())
|
---|
| 2114 | return(FALSE);
|
---|
| 2115 |
|
---|
| 2116 | str2lc(argstr);
|
---|
| 2117 |
|
---|
| 2118 | if (0 EQ (rc = strlcmp(argstr, vrlist)))
|
---|
| 2119 | return(FALSE);
|
---|
| 2120 |
|
---|
| 2121 | if (0 EQ getarg())
|
---|
| 2122 | return(FALSE);
|
---|
| 2123 |
|
---|
| 2124 | if (FALSE EQ setvar(&p_value, 0L))
|
---|
| 2125 | return(FALSE);
|
---|
| 2126 |
|
---|
| 2127 | if (vrnum < 17) { /* complete register */
|
---|
| 2128 |
|
---|
| 2129 | vrnum = rc;
|
---|
| 2130 | return(TRUE);
|
---|
| 2131 | }
|
---|
| 2132 |
|
---|
| 2133 | if (vrnum < 21) { /* horizontal register */
|
---|
| 2134 |
|
---|
| 2135 | if (p_value & ~0x003F)
|
---|
| 2136 | return(FALSE);
|
---|
| 2137 |
|
---|
| 2138 | vrnum = rc;
|
---|
| 2139 | return(TRUE);
|
---|
| 2140 | }
|
---|
| 2141 |
|
---|
| 2142 | if (vrnum < 25) { /* vertical register */
|
---|
| 2143 |
|
---|
| 2144 | if (p_value & ~0x03FF)
|
---|
| 2145 | return(FALSE);
|
---|
| 2146 |
|
---|
| 2147 | vrnum = rc;
|
---|
| 2148 | return(TRUE);
|
---|
[7258c6a] | 2149 | }
|
---|
[f40a309] | 2150 |
|
---|
[7258c6a] | 2151 | return(FALSE);
|
---|
| 2152 | }
|
---|
[f40a309] | 2153 |
|
---|
| 2154 | /* |
---|
| 2155 |
|
---|
| 2156 | */
|
---|
| 2157 |
|
---|
| 2158 | /*
|
---|
| 2159 | ============================================================================
|
---|
| 2160 | cx_vrst -- process vrset command
|
---|
| 2161 | ============================================================================
|
---|
| 2162 | */
|
---|
| 2163 |
|
---|
[7258c6a] | 2164 | int16_t cx_vrst(void)
|
---|
[f40a309] | 2165 | {
|
---|
[7258c6a] | 2166 | redo = FALSE;
|
---|
[f40a309] | 2167 |
|
---|
| 2168 | if (vrnum < 1)
|
---|
| 2169 | return(FALSE);
|
---|
| 2170 |
|
---|
| 2171 | if (vrnum < 17) { /* 1..16 -- r0..r15 -- complete register */
|
---|
| 2172 |
|
---|
| 2173 | v_regs[vrnum-1] = p_value;
|
---|
| 2174 | return(TRUE);
|
---|
| 2175 | }
|
---|
| 2176 |
|
---|
| 2177 | if (vrnum < 21) { /* 17..20 -- h0..h3 -- horizontal register */
|
---|
| 2178 |
|
---|
| 2179 | v_regs[vrnum-5] = (v_regs[vrnum-5] & 0x03FF) |
|
---|
| 2180 | ((p_value << 10) & 0xFC00);
|
---|
| 2181 | return(TRUE);
|
---|
| 2182 | }
|
---|
| 2183 |
|
---|
| 2184 | if (vrnum < 25) { /* 21..24 -- v0..v3 -- vertical register */
|
---|
| 2185 |
|
---|
| 2186 | v_regs[vrnum-9] = (v_regs[vrnum-9] & 0xFC00) | p_value;
|
---|
[7258c6a] | 2187 | return(TRUE);
|
---|
[f40a309] | 2188 | }
|
---|
[7258c6a] | 2189 |
|
---|
| 2190 | return(FALSE);
|
---|
| 2191 | }
|
---|
[f40a309] | 2192 |
|
---|
| 2193 | /* |
---|
| 2194 |
|
---|
| 2195 | */
|
---|
| 2196 |
|
---|
| 2197 | /*
|
---|
| 2198 | ============================================================================
|
---|
| 2199 | cx_vreg -- process vregs command
|
---|
| 2200 | ============================================================================
|
---|
| 2201 | */
|
---|
| 2202 |
|
---|
| 2203 | int16_t cx_vreg(void)
|
---|
| 2204 | {
|
---|
| 2205 | register int16_t i, j, k, l;
|
---|
| 2206 | register uint16_t *rp;
|
---|
| 2207 |
|
---|
| 2208 | rp = &v_regs[0];
|
---|
| 2209 | l = 0;
|
---|
| 2210 |
|
---|
| 2211 | for (i = 0; i < 2; i++) {
|
---|
| 2212 |
|
---|
[7258c6a] | 2213 | for (j = 0; j < 2; j++) {
|
---|
[f40a309] | 2214 |
|
---|
| 2215 | for (k = 0; k < 4; k++) {
|
---|
| 2216 |
|
---|
| 2217 | writeln(cmdunit, " ");
|
---|
| 2218 | putn((int32_t)l++, 2, cmdunit);
|
---|
| 2219 | writeln(cmdunit, ":");
|
---|
| 2220 | puthn((int32_t)*rp++, 4, cmdunit);
|
---|
| 2221 | }
|
---|
| 2222 |
|
---|
| 2223 | writeln(cmdunit, " ");
|
---|
| 2224 | }
|
---|
| 2225 |
|
---|
| 2226 | writeln(cmdunit, "\r\n");
|
---|
| 2227 | }
|
---|
[7258c6a] | 2228 |
|
---|
[f40a309] | 2229 | return(TRUE);
|
---|
| 2230 | }
|
---|
| 2231 |
|
---|
| 2232 | /* |
---|
| 2233 |
|
---|
| 2234 | */
|
---|
| 2235 |
|
---|
| 2236 | /*
|
---|
| 2237 | ============================================================================
|
---|
| 2238 | do_srec -- load a Motorola S record
|
---|
| 2239 | ============================================================================
|
---|
| 2240 | */
|
---|
| 2241 |
|
---|
| 2242 | int16_t do_srec(int8_t *line)
|
---|
| 2243 | {
|
---|
| 2244 | register int8_t *ldadr;
|
---|
| 2245 | register int16_t c, csum, i, len;
|
---|
| 2246 | register uint16_t val;
|
---|
| 2247 |
|
---|
| 2248 | if ('S' NE (c = *line++))
|
---|
| 2249 | return(-1); /* error 1 = missing initial S */
|
---|
| 2250 |
|
---|
| 2251 | switch (c = *line++) {
|
---|
| 2252 |
|
---|
| 2253 | case '2':
|
---|
| 2254 |
|
---|
| 2255 | csum = 0;
|
---|
| 2256 |
|
---|
| 2257 | if (isxdigit(c = *line++))
|
---|
| 2258 | len = xdtoi(c);
|
---|
| 2259 | else
|
---|
| 2260 | return(-2); /* error 2 = bad length byte */
|
---|
| 2261 |
|
---|
| 2262 | if (isxdigit(c = *line++))
|
---|
| 2263 | len = (len << 4) + xdtoi(c);
|
---|
| 2264 | else
|
---|
| 2265 | return(-2);
|
---|
| 2266 |
|
---|
| 2267 | csum += (len & 0xFF);
|
---|
| 2268 | ldadr = (int8_t *)0;
|
---|
| 2269 | len -= 4;
|
---|
| 2270 |
|
---|
| 2271 | for (i = 0; i < 3; i++) {
|
---|
| 2272 |
|
---|
| 2273 | if (isxdigit(c = *line++))
|
---|
| 2274 | val = xdtoi(c);
|
---|
| 2275 | else
|
---|
| 2276 | return(-3); /* error 3 = bad address byte */
|
---|
| 2277 |
|
---|
| 2278 | if (isxdigit(c = *line++))
|
---|
| 2279 | val = (val << 4) + xdtoi(c);
|
---|
| 2280 | else
|
---|
| 2281 | return(-3);
|
---|
| 2282 |
|
---|
| 2283 | ldadr = (int8_t *)(((int32_t)ldadr << 8) + (int32_t)val);
|
---|
| 2284 | csum += (val & 0xFF);
|
---|
| 2285 | }
|
---|
| 2286 |
|
---|
| 2287 | for (i = 0; i < len; i++) {
|
---|
| 2288 |
|
---|
| 2289 | if (isxdigit(c = *line++))
|
---|
| 2290 | val = xdtoi(c);
|
---|
| 2291 | else
|
---|
| 2292 | return(-4); /* error 4 = bad data byte */
|
---|
| 2293 |
|
---|
[7258c6a] | 2294 | if (isxdigit(c = *line++))
|
---|
[f40a309] | 2295 | val = (val << 4) + xdtoi(c);
|
---|
[7258c6a] | 2296 | else
|
---|
[f40a309] | 2297 | return(-4);
|
---|
| 2298 |
|
---|
| 2299 | csum += (val & 0xFF);
|
---|
| 2300 | *ldadr = val & 0xFF;
|
---|
| 2301 |
|
---|
| 2302 | if ((*ldadr & 0xFF) NE (val & 0xFF))
|
---|
| 2303 | return(-5); /* error 5 = store failed */
|
---|
| 2304 |
|
---|
| 2305 | ldadr++;
|
---|
| 2306 | }
|
---|
| 2307 |
|
---|
| 2308 | csum = 0xFF & ~csum;
|
---|
| 2309 |
|
---|
| 2310 | if (isxdigit(c = *line++))
|
---|
| 2311 | val = xdtoi(c);
|
---|
| 2312 | else
|
---|
[7258c6a] | 2313 | return(-6); /* error 6 = bad checksum byte */
|
---|
[f40a309] | 2314 |
|
---|
| 2315 | if (isxdigit(c = *line++))
|
---|
| 2316 | val = (val << 4) + xdtoi(c);
|
---|
| 2317 | else
|
---|
| 2318 | return(-6);
|
---|
| 2319 |
|
---|
| 2320 | if (csum NE (val & 0xFF))
|
---|
| 2321 | return(-7); /* error 7 = bad checksum */
|
---|
| 2322 |
|
---|
| 2323 | return(1);
|
---|
| 2324 |
|
---|
| 2325 | case '9':
|
---|
| 2326 |
|
---|
| 2327 | if (memcmpu(line, SREC9, 10) EQ 0)
|
---|
| 2328 | return(0);
|
---|
| 2329 | else
|
---|
| 2330 | return(-8); /* error 8 = bad end record */
|
---|
| 2331 |
|
---|
| 2332 | default:
|
---|
| 2333 |
|
---|
| 2334 | return(-9); /* error 9 = unknown s type */
|
---|
| 2335 | }
|
---|
| 2336 |
|
---|
| 2337 | return(-10); /* error 10 = switch failed */
|
---|
| 2338 | }
|
---|
| 2339 |
|
---|
| 2340 | /* |
---|
| 2341 |
|
---|
| 2342 | */
|
---|
| 2343 |
|
---|
| 2344 | /*
|
---|
| 2345 | ============================================================================
|
---|
| 2346 | cx_load -- process load command
|
---|
| 2347 | ============================================================================
|
---|
| 2348 | */
|
---|
| 2349 |
|
---|
| 2350 | int16_t cx_load(void)
|
---|
| 2351 | {
|
---|
| 2352 | register int16_t rc;
|
---|
| 2353 |
|
---|
| 2354 | do {
|
---|
| 2355 |
|
---|
[7258c6a] | 2356 | rc = getrln(cmdunit, MAXCMDLN, cmdline);
|
---|
[f40a309] | 2357 |
|
---|
[7258c6a] | 2358 | switch (rc) {
|
---|
| 2359 |
|
---|
[f40a309] | 2360 | case A_CR:
|
---|
| 2361 |
|
---|
| 2362 | rc = do_srec(cmdline);
|
---|
| 2363 |
|
---|
| 2364 | if (rc LT 0) {
|
---|
[7258c6a] | 2365 |
|
---|
[f40a309] | 2366 | rc = -rc;
|
---|
[7258c6a] | 2367 | writeln(cmdunit, NACK);
|
---|
[f40a309] | 2368 | writeln(cmdunit, "** Load error ");
|
---|
| 2369 | putn((int32_t)rc, 3, cmdunit);
|
---|
[7258c6a] | 2370 | writeln(cmdunit, " **\r\n\n");
|
---|
[f40a309] | 2371 | return(FALSE);
|
---|
| 2372 |
|
---|
| 2373 | } else {
|
---|
| 2374 |
|
---|
| 2375 | writeln(cmdunit, TACK);
|
---|
| 2376 | }
|
---|
| 2377 |
|
---|
| 2378 | continue;
|
---|
| 2379 |
|
---|
| 2380 | case CTL('X'):
|
---|
| 2381 |
|
---|
| 2382 | rc = 1;
|
---|
| 2383 | writeln(cmdunit, TACK);
|
---|
| 2384 | continue;
|
---|
| 2385 |
|
---|
| 2386 | /* |
---|
| 2387 |
|
---|
| 2388 | */
|
---|
| 2389 |
|
---|
[7258c6a] | 2390 | default:
|
---|
[f40a309] | 2391 |
|
---|
[7258c6a] | 2392 | writeln(cmdunit, NACK);
|
---|
| 2393 | writeln(cmdunit, "** Load aborted on ");
|
---|
[f40a309] | 2394 | puthn(rc, 2, cmdunit);
|
---|
| 2395 | writeln(cmdunit, " **\r\n\n");
|
---|
| 2396 | return(FALSE);
|
---|
| 2397 | }
|
---|
[7258c6a] | 2398 |
|
---|
[f40a309] | 2399 | } while (rc);
|
---|
| 2400 |
|
---|
| 2401 | return(TRUE);
|
---|
| 2402 | }
|
---|
| 2403 |
|
---|
| 2404 | /* |
---|
| 2405 |
|
---|
| 2406 | */
|
---|
| 2407 |
|
---|
| 2408 | /*
|
---|
| 2409 | ============================================================================
|
---|
| 2410 | cx_fill -- execute the fill command
|
---|
| 2411 | ============================================================================
|
---|
[7258c6a] | 2412 | */
|
---|
[f40a309] | 2413 |
|
---|
[7258c6a] | 2414 | int16_t cx_fill(void)
|
---|
[f40a309] | 2415 | {
|
---|
[7258c6a] | 2416 | register int8_t *cp = p_from;
|
---|
[f40a309] | 2417 | register int32_t count;
|
---|
| 2418 |
|
---|
| 2419 | redo = FALSE;
|
---|
| 2420 |
|
---|
| 2421 | for (count = p_len; count > 0L; count--) {
|
---|
| 2422 |
|
---|
| 2423 | *cp = (int8_t)(0xFFL & p_value);
|
---|
| 2424 |
|
---|
| 2425 | if (*cp NE (int8_t)(0xFFL & p_value)) {
|
---|
| 2426 |
|
---|
| 2427 | writeln(cmdunit, "\r\n** FILL failed at ");
|
---|
| 2428 | puthn((int32_t)cp, 8, cmdunit);
|
---|
| 2429 | writeln(cmdunit, " **\r\n");
|
---|
| 2430 | return(FALSE);
|
---|
| 2431 | }
|
---|
| 2432 |
|
---|
| 2433 | ++cp;
|
---|
[7258c6a] | 2434 | }
|
---|
[f40a309] | 2435 |
|
---|
[7258c6a] | 2436 | return(TRUE);
|
---|
[f40a309] | 2437 | }
|
---|
[7258c6a] | 2438 |
|
---|
[f40a309] | 2439 | /* |
---|
[7258c6a] | 2440 |
|
---|
[f40a309] | 2441 | */
|
---|
| 2442 |
|
---|
| 2443 | /*
|
---|
| 2444 | ============================================================================
|
---|
| 2445 | cx_wfill -- execute the wfill command
|
---|
| 2446 | ============================================================================
|
---|
| 2447 | */
|
---|
| 2448 |
|
---|
| 2449 | int16_t cx_wfil(void)
|
---|
| 2450 | {
|
---|
| 2451 | register uint16_t *cp = (uint16_t *)p_from;
|
---|
| 2452 | register int32_t count;
|
---|
| 2453 |
|
---|
| 2454 | redo = FALSE;
|
---|
| 2455 |
|
---|
| 2456 | for (count = p_len; count > 0L; count--)
|
---|
| 2457 | *cp++ = (uint16_t)(0xFFFFL & p_value);
|
---|
[7258c6a] | 2458 |
|
---|
[f40a309] | 2459 | return(TRUE);
|
---|
[7258c6a] | 2460 | }
|
---|
[f40a309] | 2461 |
|
---|
[7258c6a] | 2462 | /* |
---|
[f40a309] | 2463 |
|
---|
[7258c6a] | 2464 | */
|
---|
[f40a309] | 2465 |
|
---|
| 2466 | /*
|
---|
| 2467 | ============================================================================
|
---|
| 2468 | cx_copy -- execute the copy command
|
---|
| 2469 | ============================================================================
|
---|
| 2470 | */
|
---|
| 2471 |
|
---|
| 2472 | int16_t cx_copy(void)
|
---|
| 2473 | {
|
---|
| 2474 | register int8_t *from = p_from,
|
---|
| 2475 | *to = p_to;
|
---|
| 2476 | register int32_t count = p_len;
|
---|
| 2477 |
|
---|
| 2478 | redo = FALSE;
|
---|
| 2479 |
|
---|
| 2480 | if (to GT from) {
|
---|
| 2481 |
|
---|
| 2482 | from = from + count;
|
---|
| 2483 | to = to + count;
|
---|
| 2484 |
|
---|
| 2485 | while (count--) {
|
---|
[7258c6a] | 2486 |
|
---|
[f40a309] | 2487 | --from;
|
---|
[7258c6a] | 2488 | --to;
|
---|
[f40a309] | 2489 | *to = *from;
|
---|
| 2490 |
|
---|
| 2491 | if (*from NE *to) {
|
---|
| 2492 |
|
---|
[7258c6a] | 2493 | writeln(cmdunit, "\r\n** COPY failed from ");
|
---|
[f40a309] | 2494 | puthn((int32_t)from, 8, cmdunit);
|
---|
| 2495 | writeln(cmdunit, " to ");
|
---|
| 2496 | puthn((int32_t)to, 8, cmdunit);
|
---|
| 2497 | writeln(cmdunit, " with (from) = ");
|
---|
| 2498 | puthn((int32_t)(*from), 2, cmdunit);
|
---|
| 2499 | writeln(cmdunit, " and (to) = ");
|
---|
| 2500 | puthn((int32_t)(*to), 2, cmdunit);
|
---|
| 2501 | writeln(cmdunit, " **\r\n");
|
---|
| 2502 | return(FALSE);
|
---|
| 2503 | }
|
---|
| 2504 | }
|
---|
| 2505 |
|
---|
| 2506 | /* |
---|
| 2507 |
|
---|
| 2508 | */
|
---|
| 2509 |
|
---|
| 2510 | } else {
|
---|
| 2511 |
|
---|
| 2512 | while (count--) {
|
---|
| 2513 |
|
---|
| 2514 | *to = *from;
|
---|
| 2515 |
|
---|
| 2516 | if (*from NE *to) {
|
---|
| 2517 |
|
---|
| 2518 | writeln(cmdunit, "\r\n** COPY failed from ");
|
---|
| 2519 | puthn((int32_t)from, 8, cmdunit);
|
---|
| 2520 | writeln(cmdunit, " to ");
|
---|
| 2521 | puthn((int32_t)to, 8, cmdunit);
|
---|
| 2522 | writeln(cmdunit, " with (from) = ");
|
---|
| 2523 | puthn((int32_t)(*from), 2, cmdunit);
|
---|
| 2524 | writeln(cmdunit, " and (to) = ");
|
---|
| 2525 | puthn((int32_t)(*to), 2, cmdunit);
|
---|
| 2526 | writeln(cmdunit, " **\r\n");
|
---|
| 2527 | return(FALSE);
|
---|
| 2528 | }
|
---|
| 2529 |
|
---|
| 2530 | ++from;
|
---|
| 2531 | ++to;
|
---|
| 2532 | }
|
---|
| 2533 | }
|
---|
| 2534 |
|
---|
[7258c6a] | 2535 | return(TRUE);
|
---|
[f40a309] | 2536 | }
|
---|
| 2537 |
|
---|
| 2538 | /* |
---|
[7258c6a] | 2539 |
|
---|
[f40a309] | 2540 | */
|
---|
| 2541 |
|
---|
| 2542 | /*
|
---|
| 2543 | ============================================================================
|
---|
| 2544 | cx_dump -- execute the dump command
|
---|
| 2545 | ============================================================================
|
---|
| 2546 | */
|
---|
| 2547 |
|
---|
| 2548 | int16_t cx_dump(void)
|
---|
| 2549 | {
|
---|
| 2550 | register int16_t nw, rc;
|
---|
| 2551 |
|
---|
| 2552 | redo= TRUE;
|
---|
| 2553 | d_cur = p_from;
|
---|
| 2554 | d_next = p_to + 1;
|
---|
| 2555 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 2556 | nw = p_width;
|
---|
| 2557 | rc = TRUE;
|
---|
| 2558 |
|
---|
| 2559 | do {
|
---|
| 2560 |
|
---|
| 2561 | writeln(cmdunit, CRLF);
|
---|
| 2562 | padr(p_from, cmdunit);
|
---|
| 2563 |
|
---|
| 2564 | dflag = FALSE;
|
---|
| 2565 |
|
---|
[7258c6a] | 2566 | if (ddump(p_from, p_to, nw, cmdunit))
|
---|
[f40a309] | 2567 | rc = FALSE;
|
---|
| 2568 |
|
---|
| 2569 | if (rc)
|
---|
| 2570 | if (dtext(p_from, p_to, nw, cmdunit))
|
---|
| 2571 | rc = FALSE;
|
---|
| 2572 |
|
---|
| 2573 | p_from = p_from + p_width;
|
---|
| 2574 |
|
---|
| 2575 | if (dflag)
|
---|
| 2576 | rc = FALSE;
|
---|
| 2577 |
|
---|
| 2578 | } while (rc);
|
---|
| 2579 |
|
---|
| 2580 | p_from = d_cur;
|
---|
| 2581 |
|
---|
| 2582 | writeln(cmdunit, CRLF);
|
---|
| 2583 | writeln(cmdunit, CRLF);
|
---|
| 2584 |
|
---|
| 2585 | return(TRUE);
|
---|
| 2586 | }
|
---|
| 2587 |
|
---|
| 2588 | /* |
---|
| 2589 |
|
---|
| 2590 | */
|
---|
| 2591 |
|
---|
| 2592 | /*
|
---|
| 2593 | ============================================================================
|
---|
| 2594 | wdump -- dump words in hex (no ASCII)
|
---|
| 2595 | ============================================================================
|
---|
| 2596 | */
|
---|
[7258c6a] | 2597 |
|
---|
[f40a309] | 2598 | int16_t wdump(uint16_t *loc, uint16_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 2599 | {
|
---|
| 2600 | while (nwide--) {
|
---|
| 2601 |
|
---|
| 2602 | puthn((int32_t)(0xFFFFL & *loc), 4, unit);
|
---|
| 2603 | BIOS(B_PUTC,unit, ' ');
|
---|
| 2604 |
|
---|
| 2605 | if (BIOS(B_RDAV, unit))
|
---|
| 2606 | return(TRUE);
|
---|
| 2607 |
|
---|
[7258c6a] | 2608 | if (loc EQ lastloc) {
|
---|
[f40a309] | 2609 |
|
---|
| 2610 | dflag = TRUE;
|
---|
| 2611 | return(FALSE);
|
---|
| 2612 | }
|
---|
| 2613 |
|
---|
| 2614 | ++loc;
|
---|
| 2615 | }
|
---|
| 2616 |
|
---|
| 2617 | return(FALSE);
|
---|
| 2618 | }
|
---|
| 2619 |
|
---|
| 2620 | /* |
---|
| 2621 |
|
---|
| 2622 | */
|
---|
| 2623 |
|
---|
| 2624 | /*
|
---|
| 2625 | ============================================================================
|
---|
| 2626 | ldump -- dump longs in hex (no ASCII)
|
---|
| 2627 | ============================================================================
|
---|
| 2628 | */
|
---|
[7258c6a] | 2629 |
|
---|
[f40a309] | 2630 | int16_t ldump(int32_t *loc, int32_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 2631 | {
|
---|
| 2632 | while (nwide--) {
|
---|
| 2633 |
|
---|
| 2634 | puthn(*loc, 8, unit);
|
---|
| 2635 | BIOS(B_PUTC,unit, ' ');
|
---|
| 2636 |
|
---|
| 2637 | if (BIOS(B_RDAV, unit))
|
---|
| 2638 | return(TRUE);
|
---|
| 2639 |
|
---|
| 2640 | if (loc EQ lastloc) {
|
---|
| 2641 |
|
---|
| 2642 | dflag = TRUE;
|
---|
| 2643 | return(FALSE);
|
---|
| 2644 | }
|
---|
| 2645 |
|
---|
| 2646 | ++loc;
|
---|
| 2647 | }
|
---|
| 2648 |
|
---|
| 2649 | return(FALSE);
|
---|
| 2650 | }
|
---|
| 2651 |
|
---|
| 2652 | /* |
---|
| 2653 |
|
---|
| 2654 | */
|
---|
| 2655 |
|
---|
| 2656 | /*
|
---|
| 2657 | ============================================================================
|
---|
| 2658 | cp_wdmp -- process parameters for wdump command
|
---|
| 2659 | ============================================================================
|
---|
| 2660 | */
|
---|
| 2661 |
|
---|
[7258c6a] | 2662 | int16_t cp_wdmp(void)
|
---|
[f40a309] | 2663 | {
|
---|
| 2664 | inext = ilast;
|
---|
| 2665 |
|
---|
| 2666 | if (getarg())
|
---|
| 2667 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 2668 |
|
---|
| 2669 | redo = FALSE;
|
---|
| 2670 | return(FALSE);
|
---|
| 2671 | }
|
---|
| 2672 |
|
---|
[7258c6a] | 2673 | if ((int32_t)p_from & 1L) {
|
---|
[f40a309] | 2674 |
|
---|
| 2675 | redo = FALSE;
|
---|
| 2676 | return(FALSE);
|
---|
| 2677 | }
|
---|
| 2678 |
|
---|
| 2679 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2680 |
|
---|
| 2681 | p_to = p_from;
|
---|
| 2682 | p_width = 8;
|
---|
| 2683 | redo = TRUE;
|
---|
| 2684 | return(TRUE);
|
---|
| 2685 | }
|
---|
| 2686 |
|
---|
| 2687 | if (getarg())
|
---|
| 2688 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 2689 |
|
---|
| 2690 | redo = FALSE;
|
---|
| 2691 | return(FALSE);
|
---|
| 2692 | }
|
---|
| 2693 |
|
---|
[7258c6a] | 2694 | if ((int32_t)p_to & 1L) {
|
---|
[f40a309] | 2695 |
|
---|
| 2696 | redo = FALSE;
|
---|
| 2697 | return(FALSE);
|
---|
| 2698 | }
|
---|
| 2699 |
|
---|
| 2700 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2701 |
|
---|
| 2702 | p_width = 8;
|
---|
| 2703 | redo = TRUE;
|
---|
| 2704 | return(TRUE);
|
---|
| 2705 | }
|
---|
| 2706 |
|
---|
| 2707 | if (getarg())
|
---|
| 2708 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
| 2709 |
|
---|
| 2710 | redo = FALSE;
|
---|
| 2711 | return(FALSE);
|
---|
| 2712 | }
|
---|
| 2713 |
|
---|
| 2714 | redo = TRUE;
|
---|
| 2715 | return(TRUE);
|
---|
| 2716 | }
|
---|
| 2717 |
|
---|
| 2718 | /* |
---|
| 2719 |
|
---|
| 2720 | */
|
---|
| 2721 |
|
---|
| 2722 | /*
|
---|
| 2723 | ============================================================================
|
---|
| 2724 | cp_ldmp -- process parameters for ldump command
|
---|
| 2725 | ============================================================================
|
---|
| 2726 | */
|
---|
[7258c6a] | 2727 |
|
---|
[f40a309] | 2728 | int16_t cp_ldmp(void)
|
---|
[7258c6a] | 2729 | {
|
---|
[f40a309] | 2730 | inext = ilast;
|
---|
| 2731 |
|
---|
| 2732 | if (getarg())
|
---|
| 2733 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 2734 |
|
---|
| 2735 | redo = FALSE;
|
---|
| 2736 | return(FALSE);
|
---|
| 2737 | }
|
---|
| 2738 |
|
---|
| 2739 | if ((int32_t)p_from & 1L) {
|
---|
| 2740 |
|
---|
| 2741 | redo = FALSE;
|
---|
| 2742 | return(FALSE);
|
---|
| 2743 | }
|
---|
| 2744 |
|
---|
| 2745 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2746 |
|
---|
| 2747 | p_to = p_from;
|
---|
| 2748 | p_width = 4;
|
---|
| 2749 | redo = TRUE;
|
---|
| 2750 | return(TRUE);
|
---|
| 2751 | }
|
---|
[7258c6a] | 2752 |
|
---|
[f40a309] | 2753 | if (getarg())
|
---|
| 2754 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 2755 |
|
---|
| 2756 | redo = FALSE;
|
---|
| 2757 | return(FALSE);
|
---|
| 2758 | }
|
---|
| 2759 |
|
---|
| 2760 | if ((int32_t)p_to & 1L) {
|
---|
| 2761 |
|
---|
| 2762 | redo = FALSE;
|
---|
| 2763 | return(FALSE);
|
---|
| 2764 | }
|
---|
| 2765 |
|
---|
| 2766 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2767 |
|
---|
| 2768 | p_width = 4;
|
---|
| 2769 | redo = TRUE;
|
---|
| 2770 | return(TRUE);
|
---|
| 2771 | }
|
---|
| 2772 |
|
---|
[7258c6a] | 2773 | if (getarg())
|
---|
[f40a309] | 2774 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
| 2775 |
|
---|
| 2776 | redo = FALSE;
|
---|
| 2777 | return(FALSE);
|
---|
| 2778 | }
|
---|
| 2779 |
|
---|
| 2780 | redo = TRUE;
|
---|
| 2781 | return(TRUE);
|
---|
| 2782 | }
|
---|
| 2783 |
|
---|
| 2784 | /* |
---|
| 2785 |
|
---|
| 2786 | */
|
---|
| 2787 |
|
---|
| 2788 | /*
|
---|
| 2789 | ============================================================================
|
---|
[7258c6a] | 2790 | cp_ilev -- parse the ipl command
|
---|
[f40a309] | 2791 | ============================================================================
|
---|
| 2792 | */
|
---|
| 2793 |
|
---|
| 2794 | int16_t cp_ilev(void)
|
---|
| 2795 | {
|
---|
| 2796 | int32_t iplevl;
|
---|
| 2797 |
|
---|
| 2798 | if (argsep EQ A_CR OR argsep EQ '\0')
|
---|
| 2799 | return(TRUE);
|
---|
| 2800 |
|
---|
| 2801 | if (getarg())
|
---|
| 2802 | if (setvar(&iplevl, iplevl) EQ FALSE)
|
---|
| 2803 | return(FALSE);
|
---|
| 2804 |
|
---|
| 2805 | if (iplevl GT 7)
|
---|
| 2806 | return(FALSE);
|
---|
| 2807 |
|
---|
| 2808 | iplev = iplevl;
|
---|
| 2809 |
|
---|
[7258c6a] | 2810 | return(TRUE);
|
---|
[f40a309] | 2811 | }
|
---|
| 2812 |
|
---|
| 2813 | /*
|
---|
| 2814 | ============================================================================
|
---|
| 2815 | cx_ilev -- execute ipl command
|
---|
| 2816 | ============================================================================
|
---|
| 2817 | */
|
---|
| 2818 |
|
---|
| 2819 | int16_t cx_ilev(void)
|
---|
| 2820 | {
|
---|
| 2821 | if (-1 EQ setipl(iplev)) {
|
---|
| 2822 |
|
---|
| 2823 | printf("ERROR -- Could not set IPL to %d\r\n", iplev);
|
---|
| 2824 | return(FALSE);
|
---|
| 2825 | } else
|
---|
| 2826 | printf("ROMP IPL now set to %d\r\n", iplev);
|
---|
| 2827 |
|
---|
| 2828 | return(TRUE);
|
---|
| 2829 | }
|
---|
[7258c6a] | 2830 |
|
---|
[f40a309] | 2831 | /* |
---|
[7258c6a] | 2832 |
|
---|
| 2833 | */
|
---|
| 2834 |
|
---|
[f40a309] | 2835 | /*
|
---|
| 2836 | ============================================================================
|
---|
| 2837 | cp_monc() -- parse the monc command
|
---|
| 2838 | ============================================================================
|
---|
| 2839 | */
|
---|
| 2840 |
|
---|
[7258c6a] | 2841 | int16_t cp_monc(void)
|
---|
[f40a309] | 2842 | {
|
---|
| 2843 | if (getarg())
|
---|
| 2844 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
| 2845 | return(FALSE);
|
---|
| 2846 |
|
---|
| 2847 | monsw = MON_C;
|
---|
| 2848 | redo = TRUE;
|
---|
| 2849 | return(TRUE);
|
---|
| 2850 | }
|
---|
[7258c6a] | 2851 |
|
---|
[f40a309] | 2852 | /*
|
---|
| 2853 | ============================================================================
|
---|
| 2854 | cp_mons() -- parse the mons command
|
---|
| 2855 | ============================================================================
|
---|
| 2856 | */
|
---|
| 2857 |
|
---|
| 2858 | int16_t cp_mons(void)
|
---|
| 2859 | {
|
---|
| 2860 | if (getarg())
|
---|
[7258c6a] | 2861 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
[f40a309] | 2862 | return(FALSE);
|
---|
[7258c6a] | 2863 |
|
---|
[f40a309] | 2864 | monsw = MON_S;
|
---|
| 2865 | redo = TRUE;
|
---|
| 2866 | return(TRUE);
|
---|
| 2867 | }
|
---|
| 2868 |
|
---|
| 2869 | /* |
---|
| 2870 |
|
---|
| 2871 | */
|
---|
| 2872 |
|
---|
[7258c6a] | 2873 | /*
|
---|
[f40a309] | 2874 | ============================================================================
|
---|
| 2875 | cp_monl() -- parse the monl command
|
---|
| 2876 | ============================================================================
|
---|
| 2877 | */
|
---|
| 2878 |
|
---|
| 2879 | int16_t cp_monl(void)
|
---|
| 2880 | {
|
---|
| 2881 | if (getarg())
|
---|
| 2882 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
| 2883 | return(FALSE);
|
---|
| 2884 |
|
---|
[7258c6a] | 2885 | monsw = MON_L;
|
---|
[f40a309] | 2886 | redo = TRUE;
|
---|
| 2887 | return(TRUE);
|
---|
| 2888 | }
|
---|
| 2889 |
|
---|
| 2890 | /* |
---|
| 2891 |
|
---|
| 2892 | */
|
---|
| 2893 |
|
---|
| 2894 | /*
|
---|
| 2895 | ============================================================================
|
---|
| 2896 | cx_mon() -- process the mon commands
|
---|
| 2897 | ============================================================================
|
---|
| 2898 | */
|
---|
| 2899 |
|
---|
| 2900 | int16_t cx_mon(void)
|
---|
| 2901 | {
|
---|
| 2902 | register int8_t vc, vcc;
|
---|
| 2903 | register int16_t vs, vss, *vsp;
|
---|
| 2904 | register int32_t vl, vll, *vlp;
|
---|
| 2905 |
|
---|
| 2906 | switch (monsw) {
|
---|
| 2907 |
|
---|
| 2908 | case MON_C:
|
---|
| 2909 |
|
---|
| 2910 | vc = *monptr & 0x0FF;
|
---|
| 2911 | puthn((int32_t)vc, 2, cmdunit);
|
---|
| 2912 | writeln(cmdunit, "\r\n");
|
---|
| 2913 |
|
---|
| 2914 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
| 2915 |
|
---|
| 2916 | vcc = *monptr & 0x0FF;
|
---|
| 2917 |
|
---|
| 2918 | if (vc NE vcc) {
|
---|
[7258c6a] | 2919 |
|
---|
[f40a309] | 2920 | vc = vcc;
|
---|
[7258c6a] | 2921 | puthn((int32_t)vc, 2, cmdunit);
|
---|
[f40a309] | 2922 | writeln(cmdunit, "\r\n");
|
---|
| 2923 | }
|
---|
| 2924 | }
|
---|
[7258c6a] | 2925 |
|
---|
[f40a309] | 2926 | BIOS(B_GETC, CON_DEV);
|
---|
| 2927 | return(TRUE);
|
---|
| 2928 |
|
---|
| 2929 | case MON_S:
|
---|
| 2930 |
|
---|
| 2931 | vsp = (int16_t *)monptr;
|
---|
| 2932 | vs = *vsp;
|
---|
| 2933 | puthn((int32_t)vs, 4, cmdunit);
|
---|
| 2934 | writeln(cmdunit, "\r\n");
|
---|
| 2935 |
|
---|
| 2936 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
| 2937 |
|
---|
| 2938 | vss = *vsp;
|
---|
| 2939 |
|
---|
| 2940 | if (vs NE vss) {
|
---|
| 2941 |
|
---|
| 2942 | vs = vss;
|
---|
| 2943 | puthn((int32_t)vs, 4, cmdunit);
|
---|
| 2944 | writeln(cmdunit, "\r\n");
|
---|
| 2945 | }
|
---|
| 2946 | }
|
---|
| 2947 |
|
---|
| 2948 | BIOS(B_GETC, CON_DEV);
|
---|
| 2949 | return(TRUE);
|
---|
| 2950 |
|
---|
| 2951 | /* |
---|
| 2952 |
|
---|
| 2953 | */
|
---|
| 2954 | case MON_L:
|
---|
| 2955 |
|
---|
| 2956 | vlp = (int32_t *)monptr;
|
---|
| 2957 | vl = *vlp;
|
---|
| 2958 | puthn(vl, 8, cmdunit);
|
---|
| 2959 | writeln(cmdunit, "\r\n");
|
---|
| 2960 |
|
---|
[7258c6a] | 2961 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
[f40a309] | 2962 |
|
---|
[7258c6a] | 2963 | vll = *vlp;
|
---|
[f40a309] | 2964 |
|
---|
| 2965 | if (vl NE vll) {
|
---|
| 2966 |
|
---|
[7258c6a] | 2967 | vl = vll;
|
---|
[f40a309] | 2968 | puthn(vl, 8, cmdunit);
|
---|
| 2969 | writeln(cmdunit, "\r\n");
|
---|
| 2970 | }
|
---|
| 2971 | }
|
---|
| 2972 |
|
---|
| 2973 | BIOS(B_GETC, CON_DEV);
|
---|
| 2974 | return(TRUE);
|
---|
| 2975 |
|
---|
| 2976 | default:
|
---|
| 2977 | return(FALSE);
|
---|
| 2978 | }
|
---|
| 2979 | }
|
---|
| 2980 |
|
---|
| 2981 | /* |
---|
| 2982 |
|
---|
| 2983 | */
|
---|
| 2984 |
|
---|
| 2985 | /*
|
---|
| 2986 | ============================================================================
|
---|
| 2987 | cx_wdmp -- process wdump command
|
---|
| 2988 | ============================================================================
|
---|
| 2989 | */
|
---|
| 2990 |
|
---|
| 2991 | int16_t cx_wdmp(void)
|
---|
| 2992 | {
|
---|
| 2993 | int16_t nw, rc;
|
---|
| 2994 |
|
---|
| 2995 | d_cur = p_from;
|
---|
| 2996 | d_next = p_to + 2;
|
---|
| 2997 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 2998 | nw = p_width;
|
---|
| 2999 | rc = TRUE;
|
---|
| 3000 |
|
---|
| 3001 | do {
|
---|
| 3002 |
|
---|
[0580615] | 3003 | writeln(cmdunit, CRLF);
|
---|
[f40a309] | 3004 | padr(p_from, cmdunit);
|
---|
[7258c6a] | 3005 | dflag = FALSE;
|
---|
[f40a309] | 3006 |
|
---|
| 3007 | if (wdump(p_from, p_to, nw, cmdunit))
|
---|
| 3008 | rc = FALSE;
|
---|
| 3009 |
|
---|
| 3010 | p_from = p_from + (p_width << 1);
|
---|
| 3011 |
|
---|
| 3012 | if (dflag)
|
---|
| 3013 | rc = FALSE;
|
---|
| 3014 |
|
---|
| 3015 | } while (rc);
|
---|
| 3016 |
|
---|
| 3017 | p_from = d_cur;
|
---|
| 3018 |
|
---|
| 3019 | writeln(cmdunit, CRLF);
|
---|
| 3020 | writeln(cmdunit, CRLF);
|
---|
| 3021 | return(TRUE);
|
---|
| 3022 | }
|
---|
| 3023 |
|
---|
| 3024 | /* |
---|
| 3025 |
|
---|
| 3026 | */
|
---|
| 3027 |
|
---|
| 3028 | /*
|
---|
| 3029 | ============================================================================
|
---|
| 3030 | cx_ldmp -- process ldump command
|
---|
| 3031 | ============================================================================
|
---|
| 3032 | */
|
---|
| 3033 |
|
---|
| 3034 | int16_t cx_ldmp(void)
|
---|
| 3035 | {
|
---|
| 3036 | int16_t nw, rc;
|
---|
| 3037 |
|
---|
| 3038 | d_cur = p_from;
|
---|
| 3039 | d_next = p_to + 4;
|
---|
| 3040 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 3041 | nw = p_width;
|
---|
| 3042 | rc = TRUE;
|
---|
| 3043 |
|
---|
| 3044 | do {
|
---|
| 3045 |
|
---|
| 3046 | writeln(cmdunit, CRLF);
|
---|
| 3047 | padr(p_from, cmdunit);
|
---|
| 3048 | dflag = FALSE;
|
---|
| 3049 |
|
---|
| 3050 | if (ldump(p_from, p_to, nw, cmdunit))
|
---|
| 3051 | rc = FALSE;
|
---|
| 3052 |
|
---|
| 3053 | p_from = p_from + (p_width << 2);
|
---|
| 3054 |
|
---|
| 3055 | if (dflag)
|
---|
| 3056 | rc = FALSE;
|
---|
| 3057 |
|
---|
| 3058 | } while (rc);
|
---|
| 3059 |
|
---|
| 3060 | p_from = d_cur;
|
---|
| 3061 |
|
---|
| 3062 | writeln(cmdunit, CRLF);
|
---|
| 3063 | writeln(cmdunit, CRLF);
|
---|
| 3064 | return(TRUE);
|
---|
| 3065 | }
|
---|
| 3066 |
|
---|
| 3067 | /* |
---|
| 3068 |
|
---|
| 3069 | */
|
---|
| 3070 |
|
---|
| 3071 | /*
|
---|
| 3072 | ============================================================================
|
---|
| 3073 | do_cmd -- process a command line
|
---|
| 3074 | ============================================================================
|
---|
| 3075 | */
|
---|
| 3076 |
|
---|
| 3077 | void do_cmd(void)
|
---|
| 3078 | {
|
---|
| 3079 | int16_t rc, i;
|
---|
| 3080 |
|
---|
| 3081 | /* prompt for a command line */
|
---|
| 3082 |
|
---|
| 3083 | #if TINYMSG
|
---|
| 3084 | writeln(cmdunit, "R: ");
|
---|
| 3085 | #else
|
---|
| 3086 | writeln(cmdunit, "ROMP: ");
|
---|
| 3087 | #endif
|
---|
| 3088 |
|
---|
| 3089 | /* get a command line */
|
---|
| 3090 |
|
---|
| 3091 | rc = getln(cmdunit, MAXCMDLN, cmdline);
|
---|
| 3092 |
|
---|
| 3093 | /* |
---|
| 3094 |
|
---|
| 3095 | */
|
---|
| 3096 |
|
---|
[7258c6a] | 3097 | /* dispatch based on rc */
|
---|
[f40a309] | 3098 |
|
---|
| 3099 | switch (rc) {
|
---|
| 3100 |
|
---|
| 3101 | case A_CR:
|
---|
| 3102 |
|
---|
| 3103 | writeln(cmdunit, CRLF);
|
---|
| 3104 |
|
---|
| 3105 | if (getcmd()) {
|
---|
| 3106 |
|
---|
| 3107 | for (i = 0; i < NCMDS; i++) {
|
---|
| 3108 |
|
---|
| 3109 | if (0 EQ strcmp(argstr, cmtab[i].cname)) {
|
---|
| 3110 |
|
---|
| 3111 | ilast = i;
|
---|
| 3112 |
|
---|
[7258c6a] | 3113 | if ((*cmtab[i].cp)()) {
|
---|
[f40a309] | 3114 |
|
---|
[7258c6a] | 3115 | if (FALSE EQ (*cmtab[i].cx)())
|
---|
| 3116 | writeln(cmdunit, EMSG1);
|
---|
[f40a309] | 3117 |
|
---|
| 3118 | } else {
|
---|
[7258c6a] | 3119 |
|
---|
[f40a309] | 3120 | writeln(cmdunit, EMSG2);
|
---|
| 3121 | }
|
---|
| 3122 |
|
---|
| 3123 | return;
|
---|
| 3124 | }
|
---|
| 3125 | }
|
---|
| 3126 |
|
---|
| 3127 | writeln(cmdunit, EMSG3);
|
---|
| 3128 | return;
|
---|
| 3129 |
|
---|
| 3130 | } else {
|
---|
| 3131 |
|
---|
| 3132 | /* |
---|
| 3133 |
|
---|
| 3134 | */
|
---|
| 3135 |
|
---|
| 3136 | if (redo) {
|
---|
| 3137 |
|
---|
| 3138 | if (FALSE EQ (*cmtab[ilast].cx)())
|
---|
| 3139 | writeln(cmdunit, EMSG1);
|
---|
| 3140 |
|
---|
| 3141 | } else {
|
---|
| 3142 |
|
---|
| 3143 | writeln(cmdunit, EMSG5);
|
---|
| 3144 | }
|
---|
[7258c6a] | 3145 |
|
---|
[f40a309] | 3146 | return;
|
---|
[7258c6a] | 3147 | }
|
---|
| 3148 |
|
---|
[f40a309] | 3149 | case CTL('X'):
|
---|
| 3150 |
|
---|
[7258c6a] | 3151 | writeln(cmdunit, CANNED);
|
---|
[f40a309] | 3152 | return;
|
---|
| 3153 |
|
---|
| 3154 | default:
|
---|
| 3155 |
|
---|
| 3156 | writeln(cmdunit, EMSG6);
|
---|
| 3157 | return;
|
---|
| 3158 | }
|
---|
| 3159 |
|
---|
| 3160 | writeln(cmdunit, EMSG7);
|
---|
| 3161 | return;
|
---|
| 3162 | }
|
---|
| 3163 |
|
---|
| 3164 | /* |
---|
| 3165 |
|
---|
| 3166 | */
|
---|
| 3167 |
|
---|
| 3168 | /*
|
---|
| 3169 | ============================================================================
|
---|
| 3170 | cx_next -- process the next command
|
---|
| 3171 | ============================================================================
|
---|
| 3172 | */
|
---|
| 3173 |
|
---|
| 3174 | int16_t cx_next(void)
|
---|
| 3175 | {
|
---|
| 3176 | p_to = d_last;
|
---|
[0580615] | 3177 | p_from = d_next;
|
---|
[f40a309] | 3178 | return((*cmtab[inext].cx)());
|
---|
[7258c6a] | 3179 | }
|
---|
| 3180 |
|
---|
[f40a309] | 3181 | /* |
---|
| 3182 |
|
---|
| 3183 | */
|
---|
| 3184 |
|
---|
| 3185 | /*
|
---|
| 3186 | ============================================================================
|
---|
| 3187 | cx_read() -- process the read command
|
---|
| 3188 | ============================================================================
|
---|
| 3189 | */
|
---|
| 3190 |
|
---|
| 3191 | int16_t cx_read(void)
|
---|
| 3192 | {
|
---|
| 3193 | int32_t rc;
|
---|
| 3194 | int16_t ns, recno;
|
---|
| 3195 |
|
---|
| 3196 | ns = p_len & 0x7FFFL;
|
---|
| 3197 | recno = (int32_t)p_from & 0xFFFFL;
|
---|
| 3198 |
|
---|
| 3199 | rc = BIOS(B_RDWR, 2, p_to, ns, recno, 0);
|
---|
| 3200 |
|
---|
| 3201 | if (rc & 0xFFFFL) {
|
---|
| 3202 |
|
---|
| 3203 | writeln(cmdunit, "\r\nERROR reading disk: ");
|
---|
| 3204 | puthn(rc, 8, cmdunit);
|
---|
| 3205 | writeln(cmdunit, "\r\n\n");
|
---|
| 3206 | return(FALSE);
|
---|
| 3207 |
|
---|
[7258c6a] | 3208 | } else {
|
---|
[f40a309] | 3209 |
|
---|
| 3210 | return(TRUE);
|
---|
| 3211 | }
|
---|
[7258c6a] | 3212 | }
|
---|
[f40a309] | 3213 |
|
---|
| 3214 | /* |
---|
| 3215 |
|
---|
| 3216 | */
|
---|
| 3217 |
|
---|
[7258c6a] | 3218 | /*
|
---|
[f40a309] | 3219 | ============================================================================
|
---|
| 3220 | cx_writ() -- process the write command
|
---|
| 3221 | ============================================================================
|
---|
| 3222 | */
|
---|
| 3223 |
|
---|
| 3224 | int16_t cx_writ(void)
|
---|
| 3225 | {
|
---|
| 3226 | int32_t rc;
|
---|
| 3227 | int16_t ns, recno;
|
---|
| 3228 |
|
---|
| 3229 | ns = p_len & 0x7FFFL;
|
---|
| 3230 | recno = (int32_t)p_from & 0xFFFFL;
|
---|
| 3231 |
|
---|
| 3232 | rc = BIOS(B_RDWR, 3, p_to, ns, recno, 0);
|
---|
| 3233 |
|
---|
| 3234 | if (rc & 0xFFFFL) {
|
---|
| 3235 |
|
---|
| 3236 | writeln(cmdunit, "\r\nERROR writing disk: ");
|
---|
| 3237 | puthn(rc, 8, cmdunit);
|
---|
| 3238 | writeln(cmdunit, "\r\n\n");
|
---|
| 3239 | return(FALSE);
|
---|
| 3240 |
|
---|
| 3241 | } else {
|
---|
| 3242 |
|
---|
| 3243 | return(TRUE);
|
---|
| 3244 | }
|
---|
| 3245 | }
|
---|
| 3246 |
|
---|
| 3247 | /* |
---|
| 3248 |
|
---|
| 3249 | */
|
---|
| 3250 |
|
---|
| 3251 | /*
|
---|
| 3252 | ============================================================================
|
---|
| 3253 | showrs() -- show registers
|
---|
| 3254 | ============================================================================
|
---|
| 3255 | */
|
---|
| 3256 |
|
---|
| 3257 | void showrs(struct regs *rp)
|
---|
| 3258 | {
|
---|
| 3259 | int16_t i;
|
---|
| 3260 | uint16_t srtemp;
|
---|
| 3261 |
|
---|
| 3262 | writeln(cmdunit, " ");
|
---|
| 3263 |
|
---|
| 3264 | for (i = 0; i < 8; i++) {
|
---|
| 3265 |
|
---|
| 3266 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3267 | BIOS(B_PUTC, cmdunit, '0'+i);
|
---|
| 3268 | writeln(cmdunit, "_______");
|
---|
| 3269 | }
|
---|
[0580615] | 3270 |
|
---|
[f40a309] | 3271 | writeln(cmdunit, "\r\nd0..d7 ");
|
---|
[7258c6a] | 3272 |
|
---|
| 3273 | for (i = 0; i < 8; i++) {
|
---|
| 3274 |
|
---|
[f40a309] | 3275 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3276 | puthn(rp->d_reg[i], 8, cmdunit);
|
---|
| 3277 | }
|
---|
| 3278 |
|
---|
| 3279 | writeln(cmdunit, "\r\na0..a7 ");
|
---|
| 3280 |
|
---|
| 3281 | for (i = 0; i < 8; i++) {
|
---|
| 3282 |
|
---|
| 3283 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3284 | puthn(rp->a_reg[i], 8, cmdunit);
|
---|
| 3285 | }
|
---|
| 3286 |
|
---|
| 3287 | writeln(cmdunit, "\r\nPC = ");
|
---|
| 3288 | puthn((int32_t)rp->reg_pc, 8, cmdunit);
|
---|
| 3289 |
|
---|
| 3290 | srtemp = rp->reg_sr;
|
---|
| 3291 | writeln(cmdunit, ", SR = ");
|
---|
| 3292 | puthn( (int32_t)srtemp & 0xFFFFL, 4, cmdunit);
|
---|
| 3293 |
|
---|
| 3294 | /* |
---|
| 3295 |
|
---|
| 3296 | */
|
---|
| 3297 |
|
---|
| 3298 | writeln(cmdunit, " (IPL = ");
|
---|
| 3299 | puthn( (int32_t)(srtemp >> 8) & 0x7L, 1, cmdunit);
|
---|
| 3300 | writeln(cmdunit, ", ");
|
---|
| 3301 |
|
---|
| 3302 | if (srtemp & 0x8000)
|
---|
[7258c6a] | 3303 | BIOS(B_PUTC, cmdunit, 'T');
|
---|
[f40a309] | 3304 | else
|
---|
| 3305 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3306 |
|
---|
[7258c6a] | 3307 | if (srtemp & 0x2000)
|
---|
[f40a309] | 3308 | BIOS(B_PUTC, cmdunit, 'S');
|
---|
| 3309 | else
|
---|
| 3310 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3311 |
|
---|
| 3312 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
[7258c6a] | 3313 |
|
---|
[f40a309] | 3314 | if (srtemp & 0x10)
|
---|
| 3315 | BIOS(B_PUTC, cmdunit, 'X');
|
---|
| 3316 | else
|
---|
| 3317 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3318 |
|
---|
| 3319 | if (srtemp & 0x8)
|
---|
| 3320 | BIOS(B_PUTC, cmdunit, 'N');
|
---|
| 3321 | else
|
---|
| 3322 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3323 |
|
---|
| 3324 | if (srtemp & 0x4)
|
---|
| 3325 | BIOS(B_PUTC, cmdunit, 'Z');
|
---|
| 3326 | else
|
---|
| 3327 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3328 |
|
---|
| 3329 | if (srtemp & 0x2)
|
---|
| 3330 | BIOS(B_PUTC, cmdunit, 'V');
|
---|
| 3331 | else
|
---|
| 3332 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3333 |
|
---|
| 3334 | if (srtemp & 0x1)
|
---|
| 3335 | BIOS(B_PUTC, cmdunit, 'C');
|
---|
| 3336 | else
|
---|
| 3337 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3338 |
|
---|
| 3339 | writeln(cmdunit, " )\r\n");
|
---|
| 3340 | }
|
---|
| 3341 |
|
---|
| 3342 | /* |
---|
| 3343 |
|
---|
| 3344 | */
|
---|
| 3345 |
|
---|
| 3346 | /*
|
---|
| 3347 | ============================================================================
|
---|
| 3348 | showcr() -- show crash registers
|
---|
| 3349 | ============================================================================
|
---|
| 3350 | */
|
---|
| 3351 |
|
---|
| 3352 | void showcr(void)
|
---|
| 3353 | {
|
---|
| 3354 | register int16_t i;
|
---|
| 3355 | register int8_t *cause;
|
---|
| 3356 | register uint16_t srtemp;
|
---|
| 3357 |
|
---|
[7258c6a] | 3358 | writeln(cmdunit, "BIOS Crash Area Dump\r\n");
|
---|
[f40a309] | 3359 | writeln(cmdunit, " ");
|
---|
| 3360 |
|
---|
| 3361 | for (i = 0; i < 8; i++) {
|
---|
| 3362 |
|
---|
| 3363 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3364 | BIOS(B_PUTC, cmdunit, '0'+i);
|
---|
| 3365 | writeln(cmdunit, "_______");
|
---|
| 3366 | }
|
---|
| 3367 |
|
---|
| 3368 | writeln(cmdunit, "\r\nd0..d7 ");
|
---|
| 3369 |
|
---|
| 3370 | for (i = 0; i < 8; i++) {
|
---|
| 3371 |
|
---|
| 3372 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3373 | puthn(crshrg[i], 8, cmdunit);
|
---|
| 3374 | }
|
---|
| 3375 |
|
---|
| 3376 | writeln(cmdunit, "\r\na0..a7 ");
|
---|
| 3377 |
|
---|
| 3378 | for (i = 8; i < 16; i++) {
|
---|
| 3379 |
|
---|
| 3380 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3381 | puthn(crshrg[i], 8, cmdunit);
|
---|
| 3382 | }
|
---|
| 3383 |
|
---|
| 3384 | writeln(cmdunit, "\r\n\nPC = ");
|
---|
| 3385 | puthn((int32_t)crshpc, 8, cmdunit);
|
---|
| 3386 |
|
---|
| 3387 | srtemp = crshsr;
|
---|
| 3388 | writeln(cmdunit, ", SR = ");
|
---|
| 3389 | puthn((int32_t)srtemp & 0xFFFFL, 4, cmdunit);
|
---|
| 3390 |
|
---|
| 3391 | /* |
---|
| 3392 |
|
---|
| 3393 | */
|
---|
| 3394 |
|
---|
| 3395 | writeln(cmdunit, " (IPL = ");
|
---|
| 3396 | puthn((int32_t)(srtemp >> 8) & 0x7L, 1, cmdunit);
|
---|
| 3397 | writeln(cmdunit, ", ");
|
---|
| 3398 |
|
---|
| 3399 | if (srtemp & 0x8000)
|
---|
| 3400 | BIOS(B_PUTC, cmdunit, 'T');
|
---|
| 3401 | else
|
---|
| 3402 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3403 |
|
---|
| 3404 | if (srtemp & 0x2000)
|
---|
| 3405 | BIOS(B_PUTC, cmdunit, 'S');
|
---|
| 3406 | else
|
---|
| 3407 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3408 |
|
---|
| 3409 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3410 |
|
---|
| 3411 | if (srtemp & 0x10)
|
---|
| 3412 | BIOS(B_PUTC, cmdunit, 'X');
|
---|
| 3413 | else
|
---|
| 3414 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3415 |
|
---|
| 3416 | if (srtemp & 0x8)
|
---|
| 3417 | BIOS(B_PUTC, cmdunit, 'N');
|
---|
| 3418 | else
|
---|
| 3419 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3420 |
|
---|
| 3421 | if (srtemp & 0x4)
|
---|
| 3422 | BIOS(B_PUTC, cmdunit, 'Z');
|
---|
| 3423 | else
|
---|
| 3424 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3425 |
|
---|
| 3426 | if (srtemp & 0x2)
|
---|
| 3427 | BIOS(B_PUTC, cmdunit, 'V');
|
---|
| 3428 | else
|
---|
| 3429 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3430 |
|
---|
| 3431 | if (srtemp & 0x1)
|
---|
| 3432 | BIOS(B_PUTC, cmdunit, 'C');
|
---|
| 3433 | else
|
---|
| 3434 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3435 |
|
---|
| 3436 | writeln(cmdunit, " )\r\n");
|
---|
| 3437 |
|
---|
| 3438 | /* |
---|
| 3439 |
|
---|
| 3440 | */
|
---|
| 3441 | writeln(cmdunit, "TRAP vector number = ");
|
---|
| 3442 | putn((int32_t)crshvc[0], 2, cmdunit);
|
---|
| 3443 |
|
---|
| 3444 | cause = " (no handler for interrupt)";
|
---|
| 3445 |
|
---|
| 3446 | switch (crshvc[0] & 0xFF) {
|
---|
| 3447 |
|
---|
| 3448 | case 2: /* 2: bus error */
|
---|
| 3449 |
|
---|
| 3450 | cause = " (Bus error)";
|
---|
| 3451 | break;
|
---|
| 3452 |
|
---|
| 3453 | case 3: /* 3: address error */
|
---|
| 3454 |
|
---|
| 3455 | cause = " (Address error)";
|
---|
| 3456 | break;
|
---|
| 3457 |
|
---|
| 3458 | case 4: /* 4: illegal instruction */
|
---|
| 3459 |
|
---|
| 3460 | cause = " (Illegal instruction)";
|
---|
| 3461 | break;
|
---|
| 3462 |
|
---|
| 3463 | case 5: /* 5: zero divide */
|
---|
| 3464 |
|
---|
| 3465 | cause = " (Zero divide)";
|
---|
| 3466 | break;
|
---|
| 3467 |
|
---|
| 3468 | case 6: /* 6: CHK instruction */
|
---|
| 3469 |
|
---|
| 3470 | cause = " (CHK instruction)";
|
---|
| 3471 | break;
|
---|
| 3472 |
|
---|
| 3473 | case 7: /* 7: TRAPV instruction */
|
---|
[7258c6a] | 3474 |
|
---|
[f40a309] | 3475 | cause = " (TRAPV instruction)";
|
---|
| 3476 | break;
|
---|
| 3477 |
|
---|
| 3478 | case 8: /* 8: privilege violation */
|
---|
| 3479 |
|
---|
| 3480 | cause = " (Privilege violation)";
|
---|
| 3481 | break;
|
---|
| 3482 |
|
---|
| 3483 | case 9: /* 9: trace */
|
---|
| 3484 |
|
---|
| 3485 | cause = " (Trace -- not implemented)";
|
---|
| 3486 | break;
|
---|
| 3487 |
|
---|
| 3488 | case 10: /* 10: line 1010 emulator */
|
---|
| 3489 |
|
---|
| 3490 | cause = " (Line 1010 Emulator -- not implemented)";
|
---|
| 3491 | break;
|
---|
| 3492 |
|
---|
[7258c6a] | 3493 | case 11: /* 11: line 1111 emulator */
|
---|
[f40a309] | 3494 |
|
---|
[7258c6a] | 3495 | cause = " (Line 1111 Emulator -- not implemented";
|
---|
[f40a309] | 3496 | break;
|
---|
| 3497 |
|
---|
| 3498 | case 15: /* 15: uninitialized interrupt vector */
|
---|
[7258c6a] | 3499 |
|
---|
[f40a309] | 3500 | cause = " (Uninitialized interrupt)";
|
---|
| 3501 | break;
|
---|
| 3502 |
|
---|
| 3503 | case 24: /* 24: spurious interrupt */
|
---|
| 3504 |
|
---|
| 3505 | cause = " (Spurious interrupt)";
|
---|
| 3506 | break;
|
---|
| 3507 |
|
---|
| 3508 | case 25: /* 25: Autovector Level 1*/
|
---|
| 3509 |
|
---|
| 3510 | cause = " (Level 1 Interrupt -- unimplmented)";
|
---|
| 3511 | break;
|
---|
| 3512 |
|
---|
[7258c6a] | 3513 | case 26: /* 26: Autovector Level 2 */
|
---|
[f40a309] | 3514 |
|
---|
[7258c6a] | 3515 | cause = " (Level 2 Interrupt -- unimplmented)";
|
---|
[f40a309] | 3516 | break;
|
---|
| 3517 |
|
---|
| 3518 | case 27: /* 27: Autovector Level 3 */
|
---|
| 3519 |
|
---|
| 3520 | cause = " (Level 3 Interrupt -- unimplmented)";
|
---|
| 3521 | break;
|
---|
| 3522 |
|
---|
| 3523 | case 28: /* 28: Autovector Level 4 */
|
---|
[7258c6a] | 3524 |
|
---|
[f40a309] | 3525 | cause = " (Level 4 Interrupt -- unimplmented)";
|
---|
| 3526 | break;
|
---|
| 3527 |
|
---|
| 3528 | case 29: /* 29: Autovector Level 5 */
|
---|
| 3529 |
|
---|
| 3530 | cause = " (Level 5 Interrupt -- unimplmented)";
|
---|
| 3531 | break;
|
---|
| 3532 |
|
---|
| 3533 | case 30: /* 30: Autovector Level 6 */
|
---|
| 3534 |
|
---|
| 3535 | cause = " (Level 6 Interrupt -- unimplmented)";
|
---|
[7258c6a] | 3536 | break;
|
---|
[f40a309] | 3537 |
|
---|
[7258c6a] | 3538 | case 31: /* 31: Autovector Level 7 */
|
---|
[f40a309] | 3539 |
|
---|
[7258c6a] | 3540 | cause = " (Level 7 Interrupt -- unimplmented)";
|
---|
[f40a309] | 3541 | break;
|
---|
| 3542 |
|
---|
| 3543 | }
|
---|
| 3544 |
|
---|
| 3545 | writeln(cmdunit, cause);
|
---|
| 3546 | writeln(cmdunit, "\r\n");
|
---|
| 3547 | }
|
---|
| 3548 |
|
---|
| 3549 | /* |
---|
| 3550 |
|
---|
| 3551 | */
|
---|
| 3552 |
|
---|
| 3553 | /*
|
---|
| 3554 | ============================================================================
|
---|
| 3555 | cx_crsh -- process the crash command
|
---|
| 3556 | ============================================================================
|
---|
| 3557 | */
|
---|
| 3558 |
|
---|
| 3559 | int16_t cx_crsh(void)
|
---|
| 3560 | {
|
---|
[7258c6a] | 3561 | if (!wzcrsh)
|
---|
[f40a309] | 3562 | printf("** Crash switch NOT set **\r\n");
|
---|
[7258c6a] | 3563 |
|
---|
[f40a309] | 3564 | redo = FALSE;
|
---|
| 3565 | showcr();
|
---|
| 3566 | return(TRUE);
|
---|
| 3567 | }
|
---|
| 3568 |
|
---|
| 3569 | /* |
---|
| 3570 |
|
---|
| 3571 | */
|
---|
| 3572 |
|
---|
| 3573 | /*
|
---|
| 3574 | ============================================================================
|
---|
| 3575 | bphit -- clear breakpoints, see if any were hit
|
---|
| 3576 | ============================================================================
|
---|
| 3577 | */
|
---|
| 3578 |
|
---|
| 3579 | int16_t bphit(void)
|
---|
| 3580 | {
|
---|
| 3581 | int16_t rc;
|
---|
| 3582 |
|
---|
| 3583 | rc = FALSE;
|
---|
[7258c6a] | 3584 |
|
---|
[f40a309] | 3585 | if ((int8_t *)p_ba0 EQ regptr->reg_pc) {
|
---|
[7258c6a] | 3586 |
|
---|
[f40a309] | 3587 | if (*p_ba0 EQ BPINST) {
|
---|
[7258c6a] | 3588 |
|
---|
[f40a309] | 3589 | *p_ba0 = p_bv0;
|
---|
| 3590 | p_ba0 = 0L;
|
---|
| 3591 | p_bv0 = BPINST;
|
---|
| 3592 | rc = TRUE;
|
---|
| 3593 |
|
---|
| 3594 | } else {
|
---|
| 3595 |
|
---|
| 3596 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3597 | puthn(p_ba0, 8 , cmdunit);
|
---|
| 3598 | writeln(cmdunit, " was ");
|
---|
| 3599 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 3600 | writeln(cmdunit, " instead of ");
|
---|
| 3601 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3602 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3603 | rc = TRUE;
|
---|
| 3604 | }
|
---|
| 3605 | }
|
---|
| 3606 |
|
---|
| 3607 | /* |
---|
| 3608 |
|
---|
| 3609 | */
|
---|
[7258c6a] | 3610 |
|
---|
[f40a309] | 3611 | if ((int8_t *)p_ba1 EQ regptr->reg_pc) {
|
---|
| 3612 |
|
---|
| 3613 | if (*p_ba1 EQ BPINST) {
|
---|
| 3614 |
|
---|
| 3615 | *p_ba1 = p_bv1;
|
---|
| 3616 | p_ba1 = 0L;
|
---|
| 3617 | p_bv1 = BPINST;
|
---|
| 3618 | rc = TRUE;
|
---|
| 3619 |
|
---|
| 3620 | } else {
|
---|
| 3621 |
|
---|
| 3622 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3623 | puthn((int32_t)p_ba0, 8 , cmdunit);
|
---|
| 3624 | writeln(cmdunit, " was ");
|
---|
[7258c6a] | 3625 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
[f40a309] | 3626 | writeln(cmdunit, " instead of ");
|
---|
[7258c6a] | 3627 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
[f40a309] | 3628 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3629 | rc = TRUE;
|
---|
| 3630 | }
|
---|
| 3631 | }
|
---|
| 3632 | /* |
---|
| 3633 |
|
---|
| 3634 | */
|
---|
| 3635 | if (p_ba0) {
|
---|
| 3636 |
|
---|
| 3637 | if (*p_ba0 EQ BPINST) {
|
---|
| 3638 |
|
---|
| 3639 | *p_ba0 = p_bv0;
|
---|
| 3640 | p_ba0 = 0L;
|
---|
[7258c6a] | 3641 | p_bv0 = BPINST;
|
---|
[f40a309] | 3642 | rc = TRUE;
|
---|
| 3643 |
|
---|
| 3644 | } else {
|
---|
| 3645 |
|
---|
| 3646 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3647 | puthn(p_ba0, 8 , cmdunit);
|
---|
| 3648 | writeln(cmdunit, " was ");
|
---|
| 3649 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 3650 | writeln(cmdunit, " instead of ");
|
---|
| 3651 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3652 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3653 | rc = TRUE;
|
---|
| 3654 | }
|
---|
| 3655 | }
|
---|
| 3656 |
|
---|
| 3657 | /* |
---|
| 3658 |
|
---|
| 3659 | */
|
---|
| 3660 |
|
---|
| 3661 | if (p_ba1) {
|
---|
| 3662 |
|
---|
| 3663 | if (*p_ba1 EQ BPINST) {
|
---|
| 3664 |
|
---|
| 3665 | *p_ba1 = p_bv1;
|
---|
| 3666 | p_ba1 = 0L;
|
---|
| 3667 | p_bv1 = BPINST;
|
---|
| 3668 | rc = TRUE;
|
---|
| 3669 |
|
---|
| 3670 | } else {
|
---|
| 3671 |
|
---|
| 3672 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3673 | puthn((int32_t)p_ba0, 8 , cmdunit);
|
---|
| 3674 | writeln(cmdunit, " was ");
|
---|
| 3675 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
| 3676 | writeln(cmdunit, " instead of ");
|
---|
| 3677 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3678 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3679 | rc = TRUE;
|
---|
[0580615] | 3680 | }
|
---|
[f40a309] | 3681 | }
|
---|
[7258c6a] | 3682 |
|
---|
[f40a309] | 3683 | if (rc)
|
---|
| 3684 | return(rc);
|
---|
| 3685 |
|
---|
| 3686 | writeln(cmdunit, "\r\n** Program invoked ROMP trap **\r\n");
|
---|
| 3687 | return(FALSE);
|
---|
| 3688 | }
|
---|
| 3689 |
|
---|
| 3690 | /* |
---|
| 3691 |
|
---|
| 3692 | */
|
---|
| 3693 |
|
---|
| 3694 | /*
|
---|
| 3695 | ============================================================================
|
---|
| 3696 | cx_regs() -- process the regs command
|
---|
| 3697 | ============================================================================
|
---|
| 3698 | */
|
---|
| 3699 |
|
---|
| 3700 | int16_t cx_regs(void)
|
---|
| 3701 | {
|
---|
| 3702 | showrs(regptr);
|
---|
| 3703 | return(TRUE);
|
---|
[7258c6a] | 3704 | }
|
---|
| 3705 |
|
---|
[f40a309] | 3706 | /* |
---|
[7258c6a] | 3707 |
|
---|
[f40a309] | 3708 | */
|
---|
| 3709 |
|
---|
| 3710 | /*
|
---|
| 3711 | ============================================================================
|
---|
| 3712 | rompbp() -- process a breakpoint for ROMP
|
---|
| 3713 | ============================================================================
|
---|
| 3714 | */
|
---|
| 3715 |
|
---|
| 3716 | 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)
|
---|
| 3717 | {
|
---|
| 3718 | register int16_t i;
|
---|
| 3719 |
|
---|
| 3720 | regptr = (struct regs *)&d0; /* make registers accessable */
|
---|
| 3721 | pc -= 2L; /* adjust pc */
|
---|
| 3722 |
|
---|
| 3723 | if (-1 EQ setipl(iplev)) /* enable interrupts */
|
---|
| 3724 | writeln(cmdunit, "\r\n\n***** setipl() failed *****\r\n\n");
|
---|
[7258c6a] | 3725 |
|
---|
[f40a309] | 3726 | if (first1) { /* initial entry from xtrap15() */
|
---|
[7258c6a] | 3727 |
|
---|
[f40a309] | 3728 | for (i = 0; i < 8; i++) /* clear d0..d7 */
|
---|
| 3729 | regptr->d_reg[i] = 0L;
|
---|
| 3730 |
|
---|
| 3731 | for (i = 0; i < 7; i++) /* clear a0..a6 */
|
---|
| 3732 | regptr->a_reg[i] = (int8_t *)0L;
|
---|
| 3733 |
|
---|
| 3734 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
|
---|
| 3735 |
|
---|
| 3736 | sr = INITSR; /* setup sr */
|
---|
| 3737 | pc += 2L; /* adjust pc past TRAP 15 */
|
---|
| 3738 |
|
---|
| 3739 | } else { /* breakpoint */
|
---|
| 3740 |
|
---|
| 3741 | writeln(cmdunit, "\r\n\n** ROMP Breakpoint TRAP **\r\n");
|
---|
| 3742 |
|
---|
| 3743 | showrs(regptr); /* show registers */
|
---|
| 3744 |
|
---|
| 3745 | if (bphit() EQ FALSE) /* fixup breakpoints */
|
---|
| 3746 | pc += 2L; /* and maybe the pc */
|
---|
| 3747 |
|
---|
| 3748 | }
|
---|
| 3749 |
|
---|
| 3750 | first1 = FALSE; /* not first time any more */
|
---|
| 3751 | exflag = FALSE; /* clear exit flag */
|
---|
| 3752 |
|
---|
| 3753 | do {
|
---|
| 3754 |
|
---|
| 3755 | do_cmd(); /* process commands ... */
|
---|
| 3756 |
|
---|
| 3757 | } while (!exflag); /* ... until exit flag is set */
|
---|
| 3758 |
|
---|
| 3759 | return; /* return to xtrap15 */
|
---|
| 3760 | }
|
---|
| 3761 |
|
---|
| 3762 | /* |
---|
| 3763 |
|
---|
[7258c6a] | 3764 | */
|
---|
[f40a309] | 3765 |
|
---|
[7258c6a] | 3766 | /*
|
---|
[f40a309] | 3767 | ============================================================================
|
---|
| 3768 | progid() -- identify the program
|
---|
| 3769 | ============================================================================
|
---|
| 3770 | */
|
---|
| 3771 |
|
---|
| 3772 | void progid(void)
|
---|
| 3773 | {
|
---|
| 3774 | register int8_t *pcptr;
|
---|
| 3775 |
|
---|
| 3776 | #if TINYMSG
|
---|
| 3777 |
|
---|
| 3778 | #if ON_B700
|
---|
| 3779 | writeln(cmdunit, "\r\n\nB\r\n");
|
---|
| 3780 | #else
|
---|
| 3781 | writeln(cmdunit, "\r\n\nN\r\n");
|
---|
| 3782 | #endif
|
---|
| 3783 |
|
---|
| 3784 | #else
|
---|
| 3785 |
|
---|
| 3786 | #if ON_B700
|
---|
| 3787 | writeln(cmdunit, "\r\n\nBuchla 700 BIOS / Debug PROM\r\n");
|
---|
| 3788 | #else
|
---|
| 3789 | writeln(cmdunit, "\r\n\nNASA 3D Helmet Display BIOS / Debug PROM\r\n");
|
---|
| 3790 | #endif
|
---|
| 3791 |
|
---|
| 3792 | writeln(cmdunit, " ROMP Version ");
|
---|
| 3793 | writeln(cmdunit, ROMPVER);
|
---|
| 3794 |
|
---|
| 3795 | writeln(cmdunit, "\r\n BIOS Version ");
|
---|
| 3796 | pcptr = (int8_t *)PRM_VERS;
|
---|
| 3797 | putn((int32_t)*pcptr++, 2, cmdunit);
|
---|
| 3798 | BIOS(B_PUTC, cmdunit, '.');
|
---|
| 3799 | putn((int32_t)*pcptr++, 2, cmdunit);
|
---|
| 3800 | writeln(cmdunit, promdate);
|
---|
| 3801 |
|
---|
| 3802 | #endif
|
---|
| 3803 | }
|
---|
| 3804 |
|
---|
| 3805 | /* |
---|
| 3806 |
|
---|
| 3807 | */
|
---|
| 3808 |
|
---|
| 3809 | #if ON_B700
|
---|
| 3810 |
|
---|
| 3811 |
|
---|
| 3812 | /*
|
---|
| 3813 | ============================================================================
|
---|
| 3814 | pclr() -- clear the panel FIFO
|
---|
| 3815 | ============================================================================
|
---|
| 3816 | */
|
---|
| 3817 |
|
---|
| 3818 | int16_t pclr(void)
|
---|
| 3819 | {
|
---|
| 3820 | register int16_t i;
|
---|
| 3821 |
|
---|
| 3822 | ftimer = FIFOLIM;
|
---|
| 3823 |
|
---|
| 3824 | while (-1L NE (afi = XBIOS(X_ANALOG))) { /* check panel inputs */
|
---|
| 3825 |
|
---|
| 3826 | asig = 0x007F & (afi >> 8); /* signal number */
|
---|
| 3827 |
|
---|
| 3828 | if (0 EQ asig) {
|
---|
| 3829 |
|
---|
| 3830 | /* all keys up */
|
---|
| 3831 |
|
---|
| 3832 | for (i = 0; i < 128; i++) {
|
---|
| 3833 |
|
---|
| 3834 | sigtab[i][0] = 0;
|
---|
| 3835 | sigtab[i][1] = 0;
|
---|
| 3836 | }
|
---|
| 3837 |
|
---|
| 3838 | break;
|
---|
| 3839 | }
|
---|
| 3840 |
|
---|
| 3841 | if (ftimer-- < 0)
|
---|
| 3842 | return(FAILURE);
|
---|
| 3843 | }
|
---|
| 3844 |
|
---|
| 3845 | return(SUCCESS);
|
---|
| 3846 | }
|
---|
| 3847 |
|
---|
| 3848 | /* |
---|
| 3849 |
|
---|
| 3850 | */
|
---|
| 3851 |
|
---|
| 3852 | /*
|
---|
| 3853 | ============================================================================
|
---|
| 3854 | pscan() -- scan the panel and maybe even load a program from diskette
|
---|
| 3855 | ============================================================================
|
---|
| 3856 | */
|
---|
| 3857 |
|
---|
| 3858 | int16_t pscan(void)
|
---|
| 3859 | {
|
---|
| 3860 | register int16_t i, c;
|
---|
| 3861 |
|
---|
| 3862 | if (0 EQ ledcntr--) {
|
---|
[0580615] | 3863 |
|
---|
[f40a309] | 3864 | if ((baseled + 3) > 23) /* turn on a LED */
|
---|
[7258c6a] | 3865 | io_leds = baseled - 21;
|
---|
| 3866 | else
|
---|
[f40a309] | 3867 | io_leds = baseled + 3;
|
---|
| 3868 |
|
---|
| 3869 | io_leds = 0x80 + baseled; /* turn off a LED */
|
---|
[7258c6a] | 3870 |
|
---|
[f40a309] | 3871 | if (++baseled > 23) /* update LED number */
|
---|
| 3872 | baseled = 0;
|
---|
| 3873 |
|
---|
| 3874 | ledcntr = 200;
|
---|
| 3875 | }
|
---|
| 3876 |
|
---|
| 3877 | aflag = FALSE;
|
---|
| 3878 |
|
---|
| 3879 | if (-1L NE (afi = XBIOS(X_ANALOG))) { /* check panel inputs */
|
---|
| 3880 |
|
---|
| 3881 | asig = 0x007F & (afi >> 8); /* signal number */
|
---|
| 3882 | astat = 0x0001 & (afi >> 7); /* status */
|
---|
| 3883 | aval = 0x007F & afi; /* value */
|
---|
| 3884 |
|
---|
| 3885 | if (asig) { /* active signal */
|
---|
| 3886 |
|
---|
| 3887 | aflag = TRUE;
|
---|
| 3888 |
|
---|
| 3889 | sigtab[asig][0] = aval;
|
---|
| 3890 | sigtab[asig][1] = astat;
|
---|
| 3891 |
|
---|
| 3892 | } else { /* all keys up */
|
---|
| 3893 |
|
---|
| 3894 | aflag = FALSE;
|
---|
| 3895 |
|
---|
| 3896 | for (i = 0; i < 128; i++)
|
---|
| 3897 | sigtab[i][1] = 0;
|
---|
| 3898 | }
|
---|
| 3899 | }
|
---|
| 3900 | /* |
---|
| 3901 |
|
---|
| 3902 | */
|
---|
| 3903 | if (aflag) { /* anything changed ? */
|
---|
| 3904 |
|
---|
| 3905 | if (astat AND (asig EQ BOOTKEY)) { /* BOOT key */
|
---|
[7258c6a] | 3906 |
|
---|
[f40a309] | 3907 | for (i = 0; i < 24; i++) /* turn off LEDs */
|
---|
| 3908 | io_leds = 0x80 + i;
|
---|
| 3909 |
|
---|
| 3910 | io_leds = 0x1F; /* turn off LCD lamp */
|
---|
| 3911 |
|
---|
| 3912 | /* load and run BOOTFILE */
|
---|
| 3913 |
|
---|
| 3914 | B_log_s = FALSE;
|
---|
| 3915 | B_dbg_s = FALSE;
|
---|
| 3916 |
|
---|
| 3917 | hdvini();
|
---|
| 3918 | _bpbin = FALSE;
|
---|
| 3919 |
|
---|
| 3920 | if (booter(BOOTFILE, 0L))
|
---|
| 3921 | return(FALSE);
|
---|
| 3922 | else
|
---|
| 3923 | sjumpto(B_buf_a, ISTACK);
|
---|
| 3924 |
|
---|
| 3925 | } else if (astat AND (asig EQ ROMPKEY)) { /* ROMP key */
|
---|
| 3926 |
|
---|
| 3927 | for (i = 0; i < 24; i++) /* turn off LEDs */
|
---|
| 3928 | io_leds = 0x80 + i;
|
---|
| 3929 |
|
---|
| 3930 | return(TRUE);
|
---|
| 3931 | }
|
---|
| 3932 | }
|
---|
| 3933 |
|
---|
| 3934 | /* |
---|
| 3935 |
|
---|
[7258c6a] | 3936 | */
|
---|
[f40a309] | 3937 |
|
---|
| 3938 | if (BIOS(B_RDAV, CON_DEV)) {
|
---|
| 3939 |
|
---|
| 3940 | c = 0x007F & BIOS(B_GETC, CON_DEV);
|
---|
| 3941 |
|
---|
| 3942 | if ((c EQ 'r') OR (c EQ 'R'))
|
---|
[7258c6a] | 3943 | return(TRUE);
|
---|
[f40a309] | 3944 | }
|
---|
| 3945 |
|
---|
| 3946 | return(FALSE);
|
---|
| 3947 | }
|
---|
| 3948 | #endif
|
---|
| 3949 |
|
---|
| 3950 | /* |
---|
| 3951 |
|
---|
| 3952 | */
|
---|
| 3953 |
|
---|
| 3954 | /*
|
---|
| 3955 | ============================================================================
|
---|
| 3956 | romp main routine
|
---|
| 3957 | ============================================================================
|
---|
| 3958 | */
|
---|
| 3959 |
|
---|
| 3960 | void main(void)
|
---|
| 3961 | {
|
---|
| 3962 | register int16_t i;
|
---|
| 3963 | register int8_t *pdptr, *pcptr;
|
---|
| 3964 |
|
---|
| 3965 | /* unpack PROM date */
|
---|
| 3966 |
|
---|
[7258c6a] | 3967 | pcptr = (int8_t *)PRM_DATE; /* prom date: yyyymmdd */
|
---|
[f40a309] | 3968 | pdptr = promdate; /* -- yyyy-mm-dd */
|
---|
| 3969 | *pdptr++ = ' ';
|
---|
| 3970 | *pdptr++ = '-';
|
---|
| 3971 | *pdptr++ = '-';
|
---|
| 3972 | *pdptr++ = ' ';
|
---|
| 3973 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3974 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3975 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3976 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3977 | *pdptr++ = '-';
|
---|
| 3978 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3979 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
[6262b5c] | 3980 | *pdptr++ = '-';
|
---|
| 3981 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3982 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3983 | *pdptr++ = '\0';
|
---|
| 3984 |
|
---|
| 3985 | /* initialize variables */
|
---|
| 3986 |
|
---|
| 3987 | sprintf(hs_mtst, "[[start=$%lX],[end=$%lx]] (or $8..$%lX)",
|
---|
| 3988 | USER_RAM, RAM_TOP, (USER_RAM - 2L));
|
---|
| 3989 |
|
---|
| 3990 | cmdunit = CON_DEV;
|
---|
| 3991 |
|
---|
| 3992 | ilast = 0;
|
---|
| 3993 | inext = 0;
|
---|
| 3994 | iplev = DEFIPL;
|
---|
| 3995 |
|
---|
| 3996 | dflag = FALSE;
|
---|
| 3997 | exflag = FALSE;
|
---|
| 3998 | redo = FALSE;
|
---|
| 3999 | goflag = FALSE;
|
---|
| 4000 | b0flag = FALSE;
|
---|
| 4001 | b1flag = FALSE;
|
---|
| 4002 |
|
---|
| 4003 | p_goto = (int8_t *)ROMADDR;
|
---|
| 4004 | p_len = 0L;
|
---|
| 4005 | p_width = 16L;
|
---|
| 4006 | p_value = 0L;
|
---|
| 4007 |
|
---|
| 4008 | p_ba0 = 0L;
|
---|
| 4009 | p_bv0 = BPINST;
|
---|
| 4010 |
|
---|
| 4011 | p_ba1 = 0L;
|
---|
| 4012 | p_bv1 = BPINST;
|
---|
| 4013 |
|
---|
| 4014 | tba0 = 0L;
|
---|
| 4015 | tba1 = 0L;
|
---|
| 4016 |
|
---|
| 4017 | inext = 0;
|
---|
| 4018 |
|
---|
| 4019 | tsetup(); /* patch the timer interrupt code */
|
---|
| 4020 |
|
---|
| 4021 | #if ON_B700
|
---|
| 4022 | baseled = 21; /* setup LED scan */
|
---|
| 4023 | ledcntr = 0; /* ... */
|
---|
| 4024 | io_leds = 0x9F; /* turn on LCD lamp */
|
---|
| 4025 | GLCinit(); /* reset LCD display */
|
---|
| 4026 |
|
---|
| 4027 | GLCtext(0, 1, "Load GoTo");
|
---|
| 4028 | GLCtext(1, 1, "Disk ROMP");
|
---|
| 4029 |
|
---|
| 4030 | GLCtext(3, 15, "Buchla 700 -- BIOS/ROMP Firmware by D.N. Lynx Crowe");
|
---|
| 4031 |
|
---|
| 4032 | sprintf(idbuf, "BIOS Version %02d.%02d%s",
|
---|
| 4033 | *(int8_t *)PRM_VERS, *(int8_t *)(PRM_VERS+1), promdate);
|
---|
| 4034 | GLCtext(5, 30, idbuf);
|
---|
| 4035 |
|
---|
| 4036 | sprintf(idbuf, "ROMP Version %s", ROMPVER);
|
---|
| 4037 | GLCtext(6, 30, idbuf);
|
---|
| 4038 | GLCcrc(0, 0);
|
---|
| 4039 |
|
---|
| 4040 | (int8_t *)BIOS(B_SETV, 47, trap15); /* set ROMP trap vec */
|
---|
| 4041 |
|
---|
| 4042 | for (i = 0; i < 128; i++) {
|
---|
| 4043 |
|
---|
| 4044 | sigtab[i][0] = 0;
|
---|
| 4045 | sigtab[i][1] = 0;
|
---|
| 4046 | }
|
---|
| 4047 |
|
---|
| 4048 | XBIOS(X_CLRAFI); /* clear the panel FIFO */
|
---|
| 4049 | setipl(KB_EI); /* enable interrupts */
|
---|
| 4050 | pclr(); /* empty the panel FIFO */
|
---|
| 4051 | XBIOS(X_CLRAFI); /* clear the panel FIFO */
|
---|
| 4052 |
|
---|
| 4053 | while (FALSE EQ pscan()) ; /* do the panel scan */
|
---|
| 4054 | #endif
|
---|
| 4055 |
|
---|
| 4056 | /* |
---|
| 4057 |
|
---|
| 4058 | */
|
---|
| 4059 | if (setjmp(&restart)) /* setup restart point */
|
---|
| 4060 | writeln(cmdunit, "\r\n***** ROMP Re-starting *****\r\n\n");
|
---|
| 4061 |
|
---|
| 4062 | tsetup(); /* patch the timer interrupt code */
|
---|
| 4063 | progid(); /* identify the program */
|
---|
| 4064 |
|
---|
| 4065 | (int8_t *)BIOS(B_SETV, 47, trap15); /* set ROMP trap vec */
|
---|
| 4066 | writeln(cmdunit, "\r\n\n");
|
---|
| 4067 |
|
---|
| 4068 | /* process commands */
|
---|
| 4069 |
|
---|
| 4070 | first1 = TRUE; /* set break init flag */
|
---|
| 4071 |
|
---|
| 4072 | while (TRUE) {
|
---|
| 4073 |
|
---|
| 4074 | xtrap15(); /* trap into ROMP bp processor */
|
---|
| 4075 | writeln(cmdunit, "\r\n** xtrap15() returned to ROMP **\r\n\n");
|
---|
| 4076 | }
|
---|
| 4077 | }
|
---|
| 4078 |
|
---|