[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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[b28a12e] | 26 | #include "rom.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 PRM_DATE 0x0100008L
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| 73 | #define PRM_VERS 0x0100002L
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| 74 |
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| 75 | #define BPINST 0x4E4F /* breakpoint instruction */
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| 76 |
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| 77 | #define CRLF "\r\n"
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| 78 |
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| 79 | #define TACK "K\r" /* good response from load command */
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| 80 | #define NACK "?\r" /* bad response from load command */
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| 81 |
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| 82 | #define SREC9 "04000000FB" /* tail of a type 9 Motorola S-Record */
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| 83 |
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| 84 | #define MON_C 1 /* monitor character code */
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| 85 | #define MON_S 2 /* monitor short code */
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| 86 | #define MON_L 4 /* monitor long code */
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| 87 |
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| 88 | /* |
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| 89 |
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| 90 | */
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| 91 |
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| 92 | /*
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| 93 | ============================================================================
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| 94 | error message string definitions
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| 95 | ============================================================================
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| 96 | */
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| 97 |
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| 98 | #define EMSG1 "\r\n** Command error **\r\n"
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| 99 | #define EMSG2 "\r\n** Invalid parameter **\r\n"
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| 100 | #define EMSG3 "\r\n** Unrecognized command **\r\n"
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| 101 |
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| 102 | #define EMSG5 "\r\n** Command not repeatable **\r\n"
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| 103 | #define EMSG6 "\r\n** Invalid line terminator **\r\n"
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| 104 | #define EMSG7 "\r\n** do_cmd() switch failed **\r\n"
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| 105 |
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| 106 | #define CANNED "\r\n----- Cancelled -----\r\n"
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| 107 |
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| 108 | /* |
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| 109 |
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| 110 | */
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| 111 |
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| 112 | /*
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| 113 | ============================================================================
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| 114 | initialized variables (These end up in the data segment in PROM)
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| 115 | ============================================================================
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| 116 | */
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[7258c6a] | 117 |
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| 118 | struct cmdent { /* command table entry */
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| 119 |
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| 120 | int8_t *cname; /* command name pointer */
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[f40a309] | 121 | int16_t (*cp)(); /* command parser function pointer */
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| 122 | int16_t (*cx)(); /* command execution function pointer */
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[39a696b] | 123 | int8_t *hstr; /* help string pointer */
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[f40a309] | 124 | };
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| 125 |
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| 126 | static struct cmdent cmtab[] = {
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| 127 |
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| 128 | #if ON_B700
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| 129 | {"adisp", cp_null, cx_adsp, ""},
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| 130 | {"boot", cp_boot, cx_boot, ""},
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| 131 | {"bpb", cp_null, cx_bpb, ""},
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| 132 | #endif
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| 133 |
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| 134 | {"check", cp_chek, cx_chek, "start,end"},
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| 135 | {"copy", cp_copy, cx_copy, "from,to,len"},
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| 136 |
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| 137 | #if ON_B700
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| 138 | {"crash", cp_null, cx_crsh, ""},
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| 139 | {"dinit", cp_null, cx_dini, ""},
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| 140 | #endif
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| 141 |
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| 142 | {"dump", cp_dump, cx_dump, "from[,[to=from][,width=16]]"},
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| 143 | {"exit", cp_null, cx_exit, ""},
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| 144 | {"fill", cp_fill, cx_fill, "loc,count,byte"},
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| 145 | {"go", cp_go, cx_go, "[addr][,[brk1][,brk2]]"},
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| 146 | {"help", cp_null, cx_help, ""},
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| 147 | {"ipl", cp_ilev, cx_ilev, "level"},
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| 148 | {"ldump", cp_ldmp, cx_ldmp, "from[,[to=from][,width=4]]"},
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| 149 | {"load", cp_null, cx_load, ""},
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| 150 |
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| 151 | #if ON_B700
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| 152 | {"midas", cp_null, cx_mlod, ""},
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| 153 | #endif
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| 154 |
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| 155 | {"monc", cp_monc, cx_mon, "addr"},
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| 156 | {"mons", cp_mons, cx_mon, "addr"},
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| 157 | {"monl", cp_monl, cx_mon, "addr"},
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| 158 | {"mset", cp_mset, cx_mset, "addr,b1[,...,bn]"},
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| 159 | {"mtest", cp_mtst, cx_mtst, hs_mtst},
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| 160 | {"next", cp_null, cx_next, ""},
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| 161 | {"obmap", cp_null, cx_omap, ""},
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| 162 |
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| 163 | #if ON_B700
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| 164 | {"read", cp_read, cx_read, "sector,buffer,count"},
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| 165 | #endif
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| 166 |
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| 167 | {"regs", cp_null, cx_regs, ""},
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| 168 | {"reset", cp_null, cx_rest, ""},
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| 169 | {"rset", cp_rset, cx_rset, "register,value"},
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| 170 | {"vregs", cp_null, cx_vreg, ""},
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| 171 | {"vrset", cp_vrst, cx_vrst, "register,value"},
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| 172 | {"wdump", cp_wdmp, cx_wdmp, "from[,[to=from][,width=8]]"},
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| 173 | {"wfill", cp_wfil, cx_wfil, "loc,count,word"},
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| 174 |
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| 175 | #if ON_B700
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| 176 | {"write", cp_read, cx_writ, "sector,buffer,count"},
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| 177 | #endif
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| 178 |
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| 179 | {"wset", cp_wset, cx_wset, "addr,w1[,...,wn]"},
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| 180 | {"zap", cp_null, cx_zap, ""}
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| 181 | };
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| 182 |
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| 183 | #define NCMDS ((sizeof cmtab) / (sizeof cmtab[0]))
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| 184 |
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[7258c6a] | 185 | /* |
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[f40a309] | 186 |
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[7258c6a] | 187 | */
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[f40a309] | 188 |
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| 189 | int8_t ahex[] = "0123456789abcdefABCDEF";
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| 190 |
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| 191 | int8_t *rlist[] = { /* register name list */
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[7258c6a] | 192 |
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[f40a309] | 193 | "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
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| 194 | "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
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[7258c6a] | 195 | "sr", "pc", "sp",
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[f40a309] | 196 | (int8_t *)0
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| 197 | };
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| 198 |
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| 199 | int8_t *vrlist[] = { /* video register name list */
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[7258c6a] | 200 |
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[f40a309] | 201 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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| 202 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
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| 203 | "h0", "h1", "h2", "h3", "v0", "v1", "v2", "v3",
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[7258c6a] | 204 | (int8_t *)0
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[f40a309] | 205 | };
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| 206 |
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| 207 | #if ON_B700
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| 208 | int16_t sigadr[] = { /* display offsets for signals */
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| 209 |
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| 210 | 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, /* keys */
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| 211 | 2, 2, 2, 2, 2, 3, 3, 3, 3, 3,
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| 212 | 4, 4, 4, 4,
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| 213 | 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, /* sliders */
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| 214 | 9, 9, 9, 9,
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| 215 | 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, /* switches */
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| 216 | 14, 14, 14, 14,
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| 217 | 17, 17, /* tablet */
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| 218 | 20, 20, /* cursor */
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| 219 | 23, 23, /* longpot */
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| 220 | 26, /* scrollpot */
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| 221 | 29, 29, 29, 29, 29, 30, 30, 30, 30, 30, /* digits */
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| 222 | 32, 32, 32, /* x, e, m */
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| 223 | 35, 35, 35, 35, /* pots */
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| 224 | 37, 37, /* pedals */
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| 225 | 39, 39, 39, 39 /* analog in */
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| 226 | };
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| 227 | #endif
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| 228 |
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| 229 | /* |
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| 230 |
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| 231 | */
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| 232 |
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| 233 | /*
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[7258c6a] | 234 | ============================================================================
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[f40a309] | 235 | un-initialized variables (These end up in the bss segment in RAM)
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[7258c6a] | 236 | ============================================================================
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[f40a309] | 237 | */
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| 238 |
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| 239 | int8_t argsep; /* argument separator */
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| 240 |
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| 241 | int8_t *aptr, /* argument pointer */
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| 242 | *monptr, /* monitored variable pointer */
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| 243 | *d_cur, /* dump current from */
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| 244 | *d_next, /* dump next from */
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| 245 | *d_last, /* dump next to */
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| 246 | *p_end, /* end parameter */
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[7258c6a] | 247 | *p_from, /* from parameter */
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[f40a309] | 248 | *p_goto, /* goto parameter */
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| 249 | *p_to, /* to parameter */
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| 250 | *sptr; /* string scan pointer */
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| 251 |
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| 252 | int16_t argln, /* argument length */
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| 253 | b0flag, /* breakpoint 0 flag */
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| 254 | b1flag, /* breakpoint 1 flag */
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| 255 | cmdunit, /* command unit */
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| 256 | dflag, /* dump limit flag */
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| 257 | exflag, /* exit do_cmd flag */
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| 258 | first1, /* first time flag */
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| 259 | goflag, /* pc set flag */
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| 260 | ilast, /* index of last command */
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| 261 | inext, /* command index for "next" command */
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| 262 | iplev, /* ROMP IPL level */
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| 263 | monsw, /* monitor switch */
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| 264 | redo, /* re-doable command flag */
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| 265 | rnum, /* register number */
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| 266 | vrnum; /* video register number */
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[7258c6a] | 267 |
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[f40a309] | 268 | /* |
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| 269 |
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| 270 | */
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| 271 |
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| 272 | #if ON_B700
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| 273 | int16_t asig, /* signal number */
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[7258c6a] | 274 | aval, /* signal value */
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[f40a309] | 275 | astat, /* signal status */
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[7258c6a] | 276 | aflag, /* signal activity flag */
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[f40a309] | 277 | baseled, /* base LED for scan */
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| 278 | ledcntr; /* LED scan counter */
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[7258c6a] | 279 |
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[f40a309] | 280 | int16_t sigtab[128][2]; /* signal table */
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| 281 |
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| 282 | int32_t afi, /* analog FIFO input */
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| 283 | ftimer; /* analog FIFO clear timer */
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| 284 |
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| 285 | uint16_t baron, /* bar 'on' color */
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[7258c6a] | 286 | baroff, /* bar 'off' color */
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[f40a309] | 287 | swon, /* switch 'on' color */
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| 288 | swoff, /* switch 'off' color */
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[7258c6a] | 289 | *obj0; /* object pointer */
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[f40a309] | 290 | #endif
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| 291 |
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[7258c6a] | 292 | uint16_t *tba0, /* breakpoint 0 temporary */
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[f40a309] | 293 | *tba1; /* breakpoint 1 temporary */
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| 294 |
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| 295 | uint16_t p_bv0, /* breakpoint 0 value */
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| 296 | p_bv1; /* breakpoint 1 value */
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[7258c6a] | 297 |
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[f40a309] | 298 | uint16_t *p_ba0, /* breakpoint 0 address */
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| 299 | *p_ba1; /* breakpoint 1 address */
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| 300 |
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| 301 | jmp_buf restart; /* jmp environment */
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| 302 |
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[7258c6a] | 303 | int32_t p_len, /* length parameter */
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[f40a309] | 304 | p_value, /* value parameter */
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| 305 | p_width; /* width parameter */
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| 306 |
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| 307 | struct regs *regptr; /* register save area pointer */
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| 308 |
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| 309 | int8_t argstr[MAXARGLN+1], /* argument string */
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| 310 | cmdline[MAXCMDLN+1], /* command line */
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| 311 | bfname[MAXFNLN+1], /* boot file name */
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| 312 | hs_mtst[MAXHS+1], /* mtest help string */
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| 313 | idbuf[MAXID+1], /* ID string */
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| 314 | promdate[PDATELN+1]; /* PROM date area */
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| 315 |
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| 316 | /* |
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| 317 |
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| 318 | */
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[0580615] | 319 |
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[f40a309] | 320 | /*
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| 321 | ============================================================================
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| 322 | cx_exit -- restart ROMP
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| 323 | ============================================================================
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| 324 | */
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| 325 |
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| 326 | void cx_exit(void)
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| 327 | {
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| 328 | longjmp(&restart, 1); /* restart ROMP */
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| 329 | }
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[0580615] | 330 |
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[f40a309] | 331 | /*
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| 332 | ============================================================================
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| 333 | cx_rest -- execute the reset command
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| 334 | ============================================================================
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| 335 | */
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| 336 |
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| 337 | void cx_rest(void)
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| 338 | {
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| 339 | rjumpto(ROMADDR);
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| 340 | }
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[7258c6a] | 341 |
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[f40a309] | 342 | /*
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[7258c6a] | 343 | ============================================================================
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[f40a309] | 344 | cx_mlod() -- execute the midas command
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| 345 | ============================================================================
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| 346 | */
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| 347 |
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| 348 | int16_t cx_mlod(void)
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| 349 | {
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| 350 | register int16_t i;
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| 351 |
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| 352 | B_log_s = TRUE;
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| 353 | B_dbg_s = FALSE;
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| 354 | redo = FALSE;
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| 355 |
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| 356 | hdvini();
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| 357 | _bpbin = FALSE;
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| 358 |
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| 359 | if (booter("midas.abs", 0L)) {
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| 360 |
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| 361 | return(FALSE);
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[7258c6a] | 362 |
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[f40a309] | 363 | } else {
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| 364 |
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| 365 | for (i = 0; i < 8; i++) /* clear d0..d7 */
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| 366 | regptr->d_reg[i] = 0L;
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| 367 |
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| 368 | for (i = 0; i < 7; i++) /* clear a0..a6 */
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| 369 | regptr->a_reg[i] = (int8_t *)0L;
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| 370 |
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| 371 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
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| 372 |
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| 373 | regptr->reg_sr = INITSR; /* setup sr */
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| 374 | regptr->reg_pc = B_buf_a; /* setup pc */
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| 375 |
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| 376 | return(TRUE);
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| 377 | }
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| 378 | }
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| 379 |
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| 380 | /* |
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| 381 |
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[7258c6a] | 382 | */
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[f40a309] | 383 |
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[7258c6a] | 384 | /*
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| 385 | ============================================================================
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[f40a309] | 386 | cp_boot() -- parse boot command
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| 387 | ============================================================================
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| 388 | */
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| 389 |
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| 390 | int16_t cp_boot(void)
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| 391 | {
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| 392 | register int16_t i;
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| 393 | register int8_t endc;
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| 394 |
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| 395 | redo = FALSE;
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| 396 |
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| 397 | for (;;) {
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| 398 |
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| 399 | writeln(cmdunit, "File name: ");
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| 400 | endc = getln(cmdunit, MAXFNLN+1, bfname);
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| 401 | writeln(cmdunit, CRLF);
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| 402 |
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| 403 | if (endc EQ A_CR)
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| 404 | break;
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| 405 |
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| 406 | if (endc EQ CTL('X')) {
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| 407 |
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| 408 | writeln(cmdunit, CANNED);
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| 409 | return(FALSE);
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| 410 | }
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| 411 |
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| 412 | if (endc EQ ERR01)
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| 413 | writeln(cmdunit, EMSG2);
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| 414 | }
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| 415 |
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| 416 | for (i = 0; i < MAXFNLN+1; i++)
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| 417 | if (bfname[i] EQ A_CR)
|
---|
| 418 | bfname[i] = '\0';
|
---|
| 419 |
|
---|
| 420 | return(TRUE);
|
---|
| 421 | }
|
---|
| 422 |
|
---|
| 423 | /* |
---|
[7258c6a] | 424 |
|
---|
[f40a309] | 425 | */
|
---|
[7258c6a] | 426 |
|
---|
[f40a309] | 427 | /*
|
---|
| 428 | ============================================================================
|
---|
| 429 | cx_boot() -- execute boot command
|
---|
| 430 | ============================================================================
|
---|
| 431 | */
|
---|
| 432 |
|
---|
| 433 | int16_t cx_boot(void)
|
---|
| 434 | {
|
---|
| 435 | register int16_t i;
|
---|
| 436 |
|
---|
| 437 | B_log_s = TRUE;
|
---|
| 438 | B_dbg_s = FALSE;
|
---|
| 439 |
|
---|
| 440 | hdvini();
|
---|
| 441 | _bpbin = FALSE;
|
---|
| 442 |
|
---|
| 443 | if (booter(bfname, 0L)) {
|
---|
[7258c6a] | 444 |
|
---|
[f40a309] | 445 | return(FALSE);
|
---|
| 446 |
|
---|
| 447 | } else {
|
---|
| 448 |
|
---|
| 449 | for (i = 0; i < 8; i++) /* clear d0..d7 */
|
---|
| 450 | regptr->d_reg[i] = 0L;
|
---|
| 451 |
|
---|
| 452 | for (i = 0; i < 7; i++) /* clear a0..a6 */
|
---|
| 453 | regptr->a_reg[i] = (int8_t *)0L;
|
---|
| 454 |
|
---|
| 455 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
|
---|
| 456 |
|
---|
| 457 | regptr->reg_sr = INITSR; /* setup sr */
|
---|
| 458 | regptr->reg_pc = B_buf_a; /* setup pc */
|
---|
| 459 |
|
---|
| 460 | return(TRUE);
|
---|
| 461 | }
|
---|
| 462 | }
|
---|
| 463 |
|
---|
[7258c6a] | 464 | /* |
---|
[f40a309] | 465 |
|
---|
[7258c6a] | 466 | */
|
---|
| 467 |
|
---|
[f40a309] | 468 | /*
|
---|
| 469 | =============================================================================
|
---|
| 470 | dobar(nb, bv) -- draw bar 'nb' with value 'bv'
|
---|
| 471 | =============================================================================
|
---|
| 472 | */
|
---|
[7258c6a] | 473 |
|
---|
[f40a309] | 474 | void dobar(int16_t nb, int16_t bv)
|
---|
| 475 | {
|
---|
| 476 | register uint16_t *bp;
|
---|
| 477 | register int16_t i;
|
---|
| 478 |
|
---|
| 479 | if ((nb LT 1) OR (nb GT 82))
|
---|
| 480 | return;
|
---|
| 481 |
|
---|
| 482 | --nb;
|
---|
| 483 | bp = obj0 + BARBASE + (int32_t)(sigadr[nb] + MARGIN + nb);
|
---|
| 484 |
|
---|
| 485 | for (i = 127; i GE 0; --i) {
|
---|
| 486 |
|
---|
| 487 | if (i GT bv) {
|
---|
| 488 |
|
---|
| 489 | *bp = baroff;
|
---|
| 490 | bp += 128L;
|
---|
| 491 | *bp = baroff;
|
---|
| 492 |
|
---|
| 493 | } else {
|
---|
| 494 |
|
---|
| 495 | *bp = baron;
|
---|
| 496 | bp += 128L;
|
---|
| 497 | *bp = baron;
|
---|
| 498 | }
|
---|
| 499 |
|
---|
| 500 | bp += 128L;
|
---|
| 501 | }
|
---|
| 502 | }
|
---|
[7258c6a] | 503 |
|
---|
[f40a309] | 504 | /* |
---|
[7258c6a] | 505 |
|
---|
| 506 | */
|
---|
[f40a309] | 507 |
|
---|
| 508 | /*
|
---|
| 509 | =============================================================================
|
---|
| 510 | dosw(nb, sv) -- display value 'sv' of switch 'nb'
|
---|
| 511 | =============================================================================
|
---|
[7258c6a] | 512 | */
|
---|
[f40a309] | 513 |
|
---|
| 514 | void dosw(int16_t nb, int16_t sv)
|
---|
| 515 | {
|
---|
| 516 | register uint16_t *bp;
|
---|
| 517 | register int16_t i, j;
|
---|
| 518 |
|
---|
| 519 | if ((nb LT 1) OR (nb GT 82))
|
---|
| 520 | return;
|
---|
| 521 |
|
---|
| 522 | --nb;
|
---|
| 523 | bp = obj0 + SWBASE + (int32_t)(sigadr[nb] + MARGIN + nb);
|
---|
| 524 |
|
---|
| 525 | if (sv)
|
---|
| 526 | j = swon;
|
---|
| 527 | else
|
---|
| 528 | j = swoff;
|
---|
| 529 |
|
---|
| 530 | for (i = 0; i < 8; i++) {
|
---|
| 531 |
|
---|
| 532 | *bp = j;
|
---|
| 533 | bp += 128L;
|
---|
| 534 | }
|
---|
[7258c6a] | 535 | }
|
---|
[f40a309] | 536 |
|
---|
| 537 | /* |
---|
| 538 |
|
---|
| 539 | */
|
---|
| 540 |
|
---|
| 541 | /*
|
---|
| 542 | =============================================================================
|
---|
| 543 | exp_c() -- expand a 4 bit color into a 16 bit word
|
---|
| 544 | =============================================================================
|
---|
| 545 | */
|
---|
| 546 |
|
---|
| 547 | uint16_t exp_c(uint16_t c)
|
---|
| 548 | {
|
---|
| 549 | c &= 0x000F;
|
---|
| 550 | c |= c << 4;
|
---|
| 551 | c |= c << 8;
|
---|
| 552 |
|
---|
[7258c6a] | 553 | return(c);
|
---|
[f40a309] | 554 | }
|
---|
[7258c6a] | 555 |
|
---|
| 556 | /* |
---|
| 557 |
|
---|
| 558 | */
|
---|
| 559 |
|
---|
| 560 | /*
|
---|
[f40a309] | 561 | =============================================================================
|
---|
| 562 | cx_adsp() -- display values of analog processor variables as a bar graph
|
---|
| 563 | =============================================================================
|
---|
| 564 | */
|
---|
| 565 |
|
---|
| 566 | int16_t cx_adsp(void)
|
---|
| 567 | {
|
---|
| 568 | register int16_t xasig, xastat, xaval;
|
---|
| 569 | register int32_t xafi;
|
---|
| 570 | register int32_t lc;
|
---|
| 571 | register uint16_t *bp;
|
---|
| 572 | int16_t i, j, k;
|
---|
| 573 | int16_t oldi;
|
---|
| 574 |
|
---|
| 575 | memsetw(sigtab, 0, sizeof sigtab / 2);
|
---|
| 576 |
|
---|
| 577 | VHinit();
|
---|
| 578 | VSinit();
|
---|
| 579 | vsndpal(dfltpal);
|
---|
| 580 |
|
---|
| 581 | obj0 = 0x200400L;
|
---|
| 582 |
|
---|
| 583 | SetObj(0, 0, 0, obj0, 512, 350, 0, 0, (V_RES3 | V_TDE), -1);
|
---|
| 584 |
|
---|
| 585 | bp = obj0;
|
---|
| 586 |
|
---|
| 587 | for (lc = 0; lc < 44800; lc++)
|
---|
| 588 | *bp++ = 0x0000;
|
---|
| 589 |
|
---|
| 590 | baron = 0x0FFF & exp_c(P_WHT);
|
---|
| 591 | baroff = 0x0FFF & exp_c(P_DKGRY);
|
---|
| 592 | swon = 0x0FFF & exp_c(P_YEL);
|
---|
| 593 | swoff = 0x0FFF & exp_c(P_DKGRY);
|
---|
| 594 |
|
---|
| 595 | SetPri(0, 7);
|
---|
| 596 |
|
---|
| 597 | for (i = 1; i < 83; i++) {
|
---|
| 598 |
|
---|
| 599 | dobar(i, 0);
|
---|
| 600 | dosw(i, 0);
|
---|
| 601 | }
|
---|
| 602 |
|
---|
| 603 | oldi = setipl(2);
|
---|
| 604 |
|
---|
| 605 | /* |
---|
| 606 |
|
---|
| 607 | */
|
---|
| 608 |
|
---|
| 609 | while (0L EQ BIOS(B_RDAV, CON_DEV)) {
|
---|
| 610 |
|
---|
| 611 | if (-1L NE (xafi = XBIOS(X_ANALOG))) {
|
---|
| 612 |
|
---|
| 613 | xasig = 0x007F & (xafi >> 8);
|
---|
| 614 | xastat = 0x0001 & (xafi >> 7);
|
---|
| 615 | xaval = 0x007F & xafi;
|
---|
| 616 |
|
---|
| 617 | if (xasig) {
|
---|
| 618 |
|
---|
| 619 | sigtab[xasig][0] = xaval;
|
---|
| 620 | sigtab[xasig][1] = xastat;
|
---|
| 621 |
|
---|
| 622 | if (xasig LT 83) {
|
---|
| 623 |
|
---|
| 624 | dobar(xasig, xaval);
|
---|
| 625 | dosw(xasig, xastat);
|
---|
| 626 | }
|
---|
| 627 |
|
---|
| 628 | } else {
|
---|
| 629 |
|
---|
| 630 | for (i = 0; i < 83; i++)
|
---|
| 631 | sigtab[i][1] = 0;
|
---|
| 632 | }
|
---|
| 633 | }
|
---|
| 634 | }
|
---|
| 635 |
|
---|
| 636 | /* |
---|
| 637 |
|
---|
[7848656] | 638 | */
|
---|
[f40a309] | 639 |
|
---|
| 640 | BIOS(B_GETC, CON_DEV);
|
---|
| 641 |
|
---|
| 642 | for (j = 1; j < 83; j++) {
|
---|
| 643 |
|
---|
| 644 | dobar(j, sigtab[j][0]);
|
---|
| 645 | dosw(j, sigtab[j][1]);
|
---|
| 646 | }
|
---|
| 647 |
|
---|
| 648 | k = 0;
|
---|
| 649 |
|
---|
| 650 | printf("\n");
|
---|
| 651 | printf(" x0 x1 x2 x3 x4 x5 x6 x7 x8 x9\r\n");
|
---|
| 652 | printf(" ----- ----- ----- ----- ----- ----- ----- ----- ----- -----\r\n");
|
---|
| 653 |
|
---|
| 654 | for (i = 0; i < 9; i++ ) {
|
---|
| 655 |
|
---|
| 656 | printf("%01dx ", k/10);
|
---|
| 657 |
|
---|
| 658 | for (j = 0; j < 10; j++) {
|
---|
| 659 |
|
---|
| 660 | if (k)
|
---|
| 661 | printf("%1d:%3d ", sigtab[k][1], sigtab[k][0]);
|
---|
| 662 | else
|
---|
| 663 | printf(" ");
|
---|
| 664 |
|
---|
| 665 | if (++k EQ 83)
|
---|
| 666 | goto outofit;
|
---|
| 667 | }
|
---|
| 668 |
|
---|
| 669 | printf("\n");
|
---|
| 670 | }
|
---|
| 671 |
|
---|
| 672 | outofit:
|
---|
| 673 |
|
---|
| 674 | printf("\nTempo = %3d, Time = %3d, Tuning = %3d, Level = %3d\n",
|
---|
| 675 | sigtab[I_TEMPO][0], sigtab[I_TIME][0],
|
---|
| 676 | sigtab[I_TUNE][0], sigtab[I_LEVEL][0]);
|
---|
| 677 |
|
---|
| 678 | printf("LongPot L = %3d, LongPot R = %3d, Scroll = %3d\n",
|
---|
| 679 | sigtab[I_LONGL][0], sigtab[I_LONGR][0],
|
---|
| 680 | sigtab[I_SCROLL][0]);
|
---|
| 681 |
|
---|
[6262b5c] | 682 | printf("Tablet X = %3d, Tablet Y = %3d\n",
|
---|
[f40a309] | 683 | sigtab[I_TABX][0], sigtab[I_TABY][0]);
|
---|
| 684 |
|
---|
| 685 | printf("Cursor X = %3d, Cursor Y = %3d\n",
|
---|
| 686 | sigtab[I_CURX][0], sigtab[I_CURY][0]);
|
---|
| 687 |
|
---|
[6262b5c] | 688 | setipl(oldi);
|
---|
[f40a309] | 689 | return(TRUE);
|
---|
[7258c6a] | 690 | }
|
---|
[f40a309] | 691 |
|
---|
| 692 | /* |
---|
| 693 |
|
---|
| 694 | */
|
---|
| 695 |
|
---|
| 696 | /*
|
---|
| 697 | =============================================================================
|
---|
| 698 | waitcr2() -- wait for a CR from CON_DEV
|
---|
| 699 | Returns: 0 = continue
|
---|
| 700 | 1 = ^G hit - abort
|
---|
| 701 | =============================================================================
|
---|
| 702 | */
|
---|
| 703 |
|
---|
| 704 | int16_t waitcr2(void)
|
---|
| 705 | {
|
---|
| 706 | int8_t c;
|
---|
| 707 |
|
---|
| 708 | BIOS(B_PUTC, CON_DEV, '\007');
|
---|
| 709 |
|
---|
| 710 | while ('\r' NE (c = (0x7F & BIOS(B_GETC, CON_DEV)))) {
|
---|
| 711 |
|
---|
[7258c6a] | 712 | if (c EQ '\007')
|
---|
[f40a309] | 713 | return(1);
|
---|
[7258c6a] | 714 | }
|
---|
| 715 |
|
---|
[f40a309] | 716 | return(0);
|
---|
| 717 | }
|
---|
| 718 |
|
---|
| 719 | /* |
---|
| 720 |
|
---|
| 721 | */
|
---|
| 722 |
|
---|
| 723 | /*
|
---|
| 724 | ============================================================================
|
---|
| 725 | xdtoi -- convert hex ASCII to an int digit
|
---|
| 726 | ============================================================================
|
---|
| 727 | */
|
---|
| 728 |
|
---|
| 729 | int16_t xdtoi(int16_t c)
|
---|
| 730 | {
|
---|
| 731 | register int16_t i;
|
---|
| 732 | register int8_t *ap = &ahex[0];
|
---|
| 733 |
|
---|
| 734 | for (i = 0; i < 22; i++)
|
---|
| 735 | if (c EQ *ap++)
|
---|
[7258c6a] | 736 | if (i >15)
|
---|
[f40a309] | 737 | return(i - 6);
|
---|
[7258c6a] | 738 | else
|
---|
[f40a309] | 739 | return(i);
|
---|
| 740 |
|
---|
| 741 | return(-1);
|
---|
| 742 | }
|
---|
| 743 |
|
---|
| 744 | /* |
---|
| 745 |
|
---|
| 746 | */
|
---|
| 747 |
|
---|
| 748 | /*
|
---|
| 749 | ============================================================================
|
---|
| 750 | getcmd -- parse command from input line
|
---|
| 751 | ============================================================================
|
---|
| 752 | */
|
---|
| 753 |
|
---|
| 754 | int16_t getcmd(void)
|
---|
| 755 | {
|
---|
| 756 | register int16_t c;
|
---|
| 757 |
|
---|
| 758 | sptr = cmdline;
|
---|
| 759 | argln = 0;
|
---|
| 760 | aptr = argstr;
|
---|
| 761 | memset(argstr, 0, MAXARGLN+1);
|
---|
| 762 |
|
---|
| 763 | do {
|
---|
| 764 |
|
---|
| 765 | switch (c = 0x00FF & *sptr) {
|
---|
| 766 |
|
---|
| 767 | case '\0':
|
---|
| 768 | case A_CR:
|
---|
| 769 | case A_LF:
|
---|
| 770 |
|
---|
| 771 | argsep = c;
|
---|
| 772 | return(argln);
|
---|
| 773 |
|
---|
| 774 | case ' ':
|
---|
| 775 |
|
---|
| 776 | ++sptr;
|
---|
| 777 |
|
---|
| 778 | while (*sptr EQ ' ')
|
---|
| 779 | ++sptr;
|
---|
| 780 |
|
---|
| 781 | if (*sptr EQ A_CR OR *sptr EQ A_LF OR *sptr EQ '\0')
|
---|
| 782 | c = 0x00FF & *sptr;
|
---|
| 783 |
|
---|
| 784 | argsep = c;
|
---|
| 785 | return(argln);
|
---|
| 786 |
|
---|
| 787 | /* |
---|
| 788 |
|
---|
| 789 | */
|
---|
| 790 |
|
---|
| 791 | default:
|
---|
| 792 |
|
---|
| 793 | if (isupper(c))
|
---|
| 794 | c = _tolower(c);
|
---|
| 795 |
|
---|
| 796 | *aptr++ = c;
|
---|
[7258c6a] | 797 | ++sptr;
|
---|
[f40a309] | 798 | ++argln;
|
---|
[7258c6a] | 799 | }
|
---|
[f40a309] | 800 |
|
---|
| 801 | } while (*sptr);
|
---|
| 802 |
|
---|
| 803 | argsep = 0;
|
---|
| 804 | return(argln);
|
---|
| 805 | }
|
---|
| 806 |
|
---|
| 807 | /* |
---|
| 808 |
|
---|
| 809 | */
|
---|
| 810 |
|
---|
| 811 | /*
|
---|
| 812 | ============================================================================
|
---|
| 813 | getarg -- parse out an argument to analyze
|
---|
| 814 | ============================================================================
|
---|
| 815 | */
|
---|
| 816 |
|
---|
| 817 | int16_t getarg(void)
|
---|
| 818 | {
|
---|
| 819 | register int16_t c;
|
---|
| 820 |
|
---|
| 821 | argln = 0;
|
---|
| 822 | aptr = argstr;
|
---|
| 823 | memset(argstr, 0, MAXARGLN+1);
|
---|
| 824 |
|
---|
| 825 | do {
|
---|
| 826 |
|
---|
| 827 | switch (c = 0x00FF & *sptr) {
|
---|
| 828 |
|
---|
| 829 | case '\0':
|
---|
| 830 | case A_CR:
|
---|
| 831 | case A_LF:
|
---|
| 832 |
|
---|
| 833 | argsep = c;
|
---|
| 834 | return(argln);
|
---|
| 835 |
|
---|
| 836 | case ' ':
|
---|
| 837 |
|
---|
| 838 | ++sptr;
|
---|
| 839 |
|
---|
| 840 | while (*sptr EQ ' ')
|
---|
| 841 | ++sptr;
|
---|
| 842 |
|
---|
| 843 | if (*sptr EQ A_CR OR *sptr EQ A_LF OR *sptr EQ '\0')
|
---|
| 844 | c = 0x00FF & *sptr;
|
---|
| 845 |
|
---|
| 846 | argsep = c;
|
---|
| 847 | return(argln);
|
---|
| 848 |
|
---|
| 849 | case ',':
|
---|
| 850 |
|
---|
| 851 | ++sptr;
|
---|
| 852 | argsep = c;
|
---|
| 853 | return(argln);
|
---|
| 854 |
|
---|
| 855 | /* |
---|
| 856 |
|
---|
| 857 | */
|
---|
| 858 |
|
---|
| 859 | default:
|
---|
[7258c6a] | 860 |
|
---|
[f40a309] | 861 | *aptr++ = c;
|
---|
[7258c6a] | 862 | ++sptr;
|
---|
| 863 | ++argln;
|
---|
[f40a309] | 864 | }
|
---|
| 865 |
|
---|
| 866 | } while (*sptr);
|
---|
| 867 |
|
---|
| 868 | argsep = 0;
|
---|
| 869 | return(argln);
|
---|
| 870 | }
|
---|
| 871 |
|
---|
| 872 | /* |
---|
| 873 |
|
---|
| 874 | */
|
---|
| 875 |
|
---|
| 876 | /*
|
---|
| 877 | ============================================================================
|
---|
| 878 | getlong -- get a long integer (either hex or decimal)
|
---|
| 879 | ============================================================================
|
---|
| 880 | */
|
---|
| 881 |
|
---|
| 882 | int16_t getlong(int32_t *var)
|
---|
| 883 | {
|
---|
| 884 | register int32_t temp = 0L;
|
---|
| 885 | register int16_t csw = FALSE,
|
---|
| 886 | c;
|
---|
| 887 |
|
---|
| 888 | if (*aptr EQ '$') {
|
---|
| 889 |
|
---|
| 890 | ++aptr;
|
---|
| 891 |
|
---|
| 892 | while (isxdigit(c = *aptr++)) {
|
---|
| 893 |
|
---|
| 894 | temp = (temp << 4) + xdtoi(c);
|
---|
| 895 | csw = TRUE;
|
---|
| 896 | }
|
---|
| 897 |
|
---|
| 898 | } else {
|
---|
| 899 |
|
---|
[7258c6a] | 900 | while (isdigit(c = *aptr++)) {
|
---|
[f40a309] | 901 |
|
---|
[7258c6a] | 902 | temp = (temp * 10) + (c - '0');
|
---|
| 903 | csw = TRUE;
|
---|
[f40a309] | 904 | }
|
---|
| 905 | }
|
---|
| 906 |
|
---|
| 907 | if (csw)
|
---|
| 908 | *var = temp;
|
---|
| 909 |
|
---|
| 910 | return(c);
|
---|
| 911 | }
|
---|
| 912 |
|
---|
| 913 | /* |
---|
| 914 |
|
---|
| 915 | */
|
---|
| 916 |
|
---|
| 917 | /*
|
---|
| 918 | ============================================================================
|
---|
| 919 | setvar -- parse an expression and set a long variable
|
---|
| 920 | ============================================================================
|
---|
| 921 | */
|
---|
| 922 |
|
---|
| 923 | int16_t setvar(int32_t *var, int32_t deflt)
|
---|
| 924 | {
|
---|
| 925 | int16_t rc;
|
---|
| 926 | int32_t temp;
|
---|
| 927 |
|
---|
| 928 | *var = deflt;
|
---|
| 929 | aptr = argstr;
|
---|
| 930 |
|
---|
| 931 | rc = getlong(var);
|
---|
| 932 |
|
---|
| 933 | if (rc) {
|
---|
| 934 |
|
---|
| 935 | do {
|
---|
| 936 |
|
---|
| 937 | switch (rc) {
|
---|
| 938 |
|
---|
| 939 | case '+':
|
---|
| 940 |
|
---|
| 941 | temp = 0L;
|
---|
| 942 | rc = getlong(&temp);
|
---|
| 943 | *var = *var + temp;
|
---|
| 944 | continue;
|
---|
| 945 |
|
---|
| 946 | case '-':
|
---|
| 947 |
|
---|
| 948 | temp = 0L;
|
---|
| 949 | rc = getlong(&temp);
|
---|
| 950 | *var = *var - temp;
|
---|
| 951 | continue;
|
---|
| 952 |
|
---|
[7258c6a] | 953 | default:
|
---|
[f40a309] | 954 |
|
---|
[7258c6a] | 955 | *var = deflt;
|
---|
[f40a309] | 956 | return(FALSE);
|
---|
| 957 | }
|
---|
| 958 |
|
---|
| 959 | } while (rc);
|
---|
| 960 |
|
---|
| 961 | return(TRUE);
|
---|
| 962 | }
|
---|
| 963 |
|
---|
| 964 | return(TRUE);
|
---|
| 965 | }
|
---|
| 966 |
|
---|
| 967 | /* |
---|
| 968 |
|
---|
| 969 | */
|
---|
| 970 |
|
---|
| 971 | /*
|
---|
| 972 | ============================================================================
|
---|
| 973 | putn -- output a decimal number
|
---|
| 974 | ============================================================================
|
---|
| 975 | */
|
---|
| 976 |
|
---|
| 977 | void putn(int32_t num, int16_t cw, int16_t unit)
|
---|
[7258c6a] | 978 | {
|
---|
[f40a309] | 979 | register int16_t d;
|
---|
[7258c6a] | 980 |
|
---|
[f40a309] | 981 | if (!cw)
|
---|
| 982 | return;
|
---|
| 983 |
|
---|
| 984 | putn(num/10, cw-1, unit);
|
---|
| 985 |
|
---|
| 986 | d = num % 10;
|
---|
| 987 |
|
---|
| 988 | BIOS(B_PUTC, unit, (d + '0'));
|
---|
| 989 |
|
---|
| 990 | return;
|
---|
| 991 | }
|
---|
| 992 |
|
---|
| 993 | /* |
---|
| 994 |
|
---|
| 995 | */
|
---|
| 996 |
|
---|
| 997 | /*
|
---|
| 998 | ============================================================================
|
---|
| 999 | puthn -- output a hex number
|
---|
| 1000 | ============================================================================
|
---|
| 1001 | */
|
---|
| 1002 |
|
---|
| 1003 | void puthn(int32_t num, int16_t cw, int16_t unit)
|
---|
| 1004 | {
|
---|
| 1005 | register int16_t d;
|
---|
[7258c6a] | 1006 |
|
---|
[f40a309] | 1007 | if (!cw)
|
---|
| 1008 | return;
|
---|
| 1009 |
|
---|
[7258c6a] | 1010 | puthn(num >> 4, cw-1, unit);
|
---|
[f40a309] | 1011 |
|
---|
| 1012 | d = 0x0F & num;
|
---|
| 1013 |
|
---|
| 1014 | if (d > 9)
|
---|
| 1015 | BIOS(B_PUTC, unit, (d - 10 + 'A'));
|
---|
| 1016 | else
|
---|
| 1017 | BIOS(B_PUTC, unit, (d + '0'));
|
---|
| 1018 |
|
---|
| 1019 | return;
|
---|
| 1020 | }
|
---|
| 1021 |
|
---|
| 1022 | /* |
---|
| 1023 |
|
---|
| 1024 | */
|
---|
| 1025 |
|
---|
| 1026 | /*
|
---|
| 1027 | ============================================================================
|
---|
| 1028 | ddump -- do the hex portion of a dump
|
---|
| 1029 | ============================================================================
|
---|
| 1030 | */
|
---|
| 1031 |
|
---|
| 1032 | int16_t ddump(int8_t *loc, int8_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 1033 | {
|
---|
| 1034 | while (nwide--) {
|
---|
| 1035 |
|
---|
| 1036 | puthn((int32_t)(0xFF & *loc), 2, unit);
|
---|
| 1037 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1038 |
|
---|
| 1039 | if (BIOS(B_RDAV, unit)) {
|
---|
| 1040 |
|
---|
[7258c6a] | 1041 | BIOS(B_GETC, unit);
|
---|
[f40a309] | 1042 | return(TRUE);
|
---|
| 1043 | }
|
---|
| 1044 |
|
---|
| 1045 | if (loc EQ lastloc) {
|
---|
| 1046 |
|
---|
| 1047 | dflag = TRUE;
|
---|
| 1048 | return(FALSE);
|
---|
| 1049 | }
|
---|
| 1050 |
|
---|
| 1051 | ++loc;
|
---|
| 1052 | }
|
---|
| 1053 |
|
---|
| 1054 |
|
---|
| 1055 | return(FALSE);
|
---|
| 1056 | }
|
---|
| 1057 |
|
---|
[7258c6a] | 1058 | /* |
---|
[f40a309] | 1059 |
|
---|
[7258c6a] | 1060 | */
|
---|
[f40a309] | 1061 |
|
---|
| 1062 | /*
|
---|
| 1063 | ============================================================================
|
---|
| 1064 | padr -- print dump address
|
---|
| 1065 | ============================================================================
|
---|
| 1066 | */
|
---|
| 1067 |
|
---|
| 1068 | void padr(int32_t adr, int16_t unit)
|
---|
| 1069 | {
|
---|
| 1070 | puthn(adr, 8, unit);
|
---|
| 1071 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1072 | BIOS(B_PUTC, unit, '-');
|
---|
| 1073 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1074 | }
|
---|
| 1075 |
|
---|
| 1076 | /* |
---|
| 1077 |
|
---|
| 1078 | */
|
---|
| 1079 |
|
---|
| 1080 | /*
|
---|
| 1081 | ============================================================================
|
---|
| 1082 | dtext -- do the text portion of a dump
|
---|
| 1083 | ============================================================================
|
---|
| 1084 | */
|
---|
| 1085 |
|
---|
| 1086 | int16_t dtext(int8_t *loc, int8_t *lastloc, int16_t nwide, int16_t unit)
|
---|
| 1087 | {
|
---|
| 1088 | register int16_t c;
|
---|
| 1089 |
|
---|
| 1090 | BIOS(B_PUTC, unit, ' ');
|
---|
| 1091 | BIOS(B_PUTC, unit, '|');
|
---|
| 1092 |
|
---|
| 1093 | while (nwide--) {
|
---|
| 1094 |
|
---|
| 1095 | c = 0xFF & *loc;
|
---|
| 1096 |
|
---|
| 1097 | if (isascii(c) AND isprint(c))
|
---|
| 1098 | BIOS(B_PUTC, unit, c);
|
---|
| 1099 | else
|
---|
| 1100 | BIOS(B_PUTC, unit, '.');
|
---|
| 1101 |
|
---|
| 1102 | if (BIOS(B_RDAV, unit)) {
|
---|
[7258c6a] | 1103 |
|
---|
[f40a309] | 1104 | BIOS(B_GETC, unit);
|
---|
| 1105 | BIOS(B_PUTC, unit, '|');
|
---|
| 1106 | return(TRUE);
|
---|
| 1107 | }
|
---|
| 1108 |
|
---|
| 1109 | if (loc EQ lastloc) {
|
---|
| 1110 |
|
---|
| 1111 | BIOS(B_PUTC, unit, '|');
|
---|
| 1112 | return(FALSE);
|
---|
| 1113 | }
|
---|
| 1114 |
|
---|
| 1115 | ++loc;
|
---|
| 1116 | }
|
---|
| 1117 |
|
---|
| 1118 | BIOS(B_PUTC, unit, '|');
|
---|
| 1119 | return(FALSE);
|
---|
| 1120 | }
|
---|
| 1121 |
|
---|
| 1122 | /* |
---|
| 1123 |
|
---|
| 1124 | */
|
---|
[7258c6a] | 1125 |
|
---|
[f40a309] | 1126 | /*
|
---|
| 1127 | ============================================================================
|
---|
| 1128 | cp_mset -- parse parameters for mset command
|
---|
| 1129 | ============================================================================
|
---|
| 1130 | */
|
---|
| 1131 |
|
---|
| 1132 | int16_t cp_mset(void)
|
---|
| 1133 | {
|
---|
| 1134 | redo = FALSE;
|
---|
| 1135 |
|
---|
| 1136 | if (0 EQ getarg())
|
---|
| 1137 | return(FALSE);
|
---|
| 1138 |
|
---|
| 1139 | if (argsep NE ',')
|
---|
| 1140 | return(FALSE);
|
---|
| 1141 |
|
---|
| 1142 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1143 | return(FALSE);
|
---|
| 1144 |
|
---|
| 1145 | return(TRUE);
|
---|
| 1146 | }
|
---|
| 1147 |
|
---|
| 1148 | /*
|
---|
| 1149 | ============================================================================
|
---|
| 1150 | cx_mset -- execute the mset command
|
---|
[7258c6a] | 1151 | ============================================================================
|
---|
[f40a309] | 1152 | */
|
---|
| 1153 |
|
---|
| 1154 | int16_t cx_mset(void)
|
---|
| 1155 | {
|
---|
| 1156 | while (TRUE) {
|
---|
| 1157 |
|
---|
| 1158 | if (getarg())
|
---|
| 1159 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1160 | return(FALSE);
|
---|
| 1161 |
|
---|
| 1162 | if (p_value & ~0xFFL)
|
---|
| 1163 | return(FALSE);
|
---|
[7258c6a] | 1164 |
|
---|
[f40a309] | 1165 | *p_from++ = 0xFF & p_value;
|
---|
| 1166 |
|
---|
| 1167 | if (argsep EQ A_CR)
|
---|
| 1168 | return(TRUE);
|
---|
| 1169 | }
|
---|
| 1170 | }
|
---|
| 1171 | /* |
---|
| 1172 |
|
---|
| 1173 | */
|
---|
| 1174 |
|
---|
| 1175 | /*
|
---|
| 1176 | ============================================================================
|
---|
| 1177 | cp_wset -- parse parameters for wset command
|
---|
| 1178 | ============================================================================
|
---|
[7258c6a] | 1179 | */
|
---|
[f40a309] | 1180 |
|
---|
[7258c6a] | 1181 | int16_t cp_wset(void)
|
---|
[f40a309] | 1182 | {
|
---|
[7258c6a] | 1183 | redo = FALSE;
|
---|
[f40a309] | 1184 |
|
---|
| 1185 | if (0 EQ getarg())
|
---|
| 1186 | return(FALSE);
|
---|
| 1187 |
|
---|
| 1188 | if (argsep NE ',')
|
---|
| 1189 | return(FALSE);
|
---|
| 1190 |
|
---|
| 1191 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1192 | return(FALSE);
|
---|
| 1193 |
|
---|
| 1194 | if ((int32_t)p_from & 1L)
|
---|
| 1195 | return(FALSE);
|
---|
| 1196 |
|
---|
| 1197 | return(TRUE);
|
---|
| 1198 | }
|
---|
| 1199 |
|
---|
| 1200 | /* |
---|
| 1201 |
|
---|
| 1202 | */
|
---|
| 1203 |
|
---|
| 1204 | /*
|
---|
| 1205 | ============================================================================
|
---|
| 1206 | cx_wset -- execute the wset command
|
---|
| 1207 | ============================================================================
|
---|
| 1208 | */
|
---|
| 1209 |
|
---|
[7258c6a] | 1210 | int16_t cx_wset(void)
|
---|
[f40a309] | 1211 | {
|
---|
| 1212 | uint16_t *p_uint;
|
---|
| 1213 |
|
---|
| 1214 | p_uint = (uint16_t *)p_from;
|
---|
| 1215 |
|
---|
[7258c6a] | 1216 | while (TRUE) {
|
---|
| 1217 |
|
---|
[f40a309] | 1218 | if (getarg())
|
---|
| 1219 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1220 | return(FALSE);
|
---|
| 1221 |
|
---|
| 1222 | if (p_value & ~0xFFFFL)
|
---|
| 1223 | return(FALSE);
|
---|
| 1224 |
|
---|
| 1225 | *p_uint++ = 0xFFFF & p_value;
|
---|
| 1226 |
|
---|
| 1227 | if (argsep EQ A_CR)
|
---|
| 1228 | return(TRUE);
|
---|
| 1229 | }
|
---|
| 1230 | }
|
---|
| 1231 |
|
---|
[7258c6a] | 1232 | /* |
---|
[f40a309] | 1233 |
|
---|
| 1234 | */
|
---|
[7258c6a] | 1235 |
|
---|
[f40a309] | 1236 | /*
|
---|
| 1237 | ============================================================================
|
---|
| 1238 | cp_mtst -- parse mtest command arguments
|
---|
| 1239 | ============================================================================
|
---|
| 1240 | */
|
---|
| 1241 |
|
---|
| 1242 | int16_t cp_mtst(void)
|
---|
| 1243 | {
|
---|
| 1244 | inext = ilast;
|
---|
| 1245 |
|
---|
| 1246 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1247 |
|
---|
| 1248 | p_from = (int8_t *)0x00000008L;
|
---|
| 1249 | p_to = (int8_t *)USER_RAM - 2L;
|
---|
| 1250 | return(TRUE);
|
---|
| 1251 | }
|
---|
| 1252 |
|
---|
[7258c6a] | 1253 | if (getarg())
|
---|
[f40a309] | 1254 | if (setvar(&p_from, USER_RAM) EQ FALSE)
|
---|
[7258c6a] | 1255 | return(FALSE);
|
---|
[f40a309] | 1256 |
|
---|
| 1257 | if (argsep NE ',')
|
---|
[7258c6a] | 1258 | return(FALSE);
|
---|
| 1259 |
|
---|
[f40a309] | 1260 | if (getarg())
|
---|
| 1261 | if (setvar(&p_to, RAM_TOP) EQ FALSE)
|
---|
[7258c6a] | 1262 | return(FALSE);
|
---|
[f40a309] | 1263 |
|
---|
| 1264 | if ((int32_t)p_from & 1L)
|
---|
| 1265 | return(FALSE);
|
---|
| 1266 |
|
---|
| 1267 | if ((int32_t)p_to & 1L)
|
---|
| 1268 | return(FALSE);
|
---|
| 1269 |
|
---|
| 1270 | if (p_from GT p_to)
|
---|
| 1271 | return(FALSE);
|
---|
[7258c6a] | 1272 |
|
---|
[f40a309] | 1273 | return(TRUE);
|
---|
| 1274 | }
|
---|
| 1275 |
|
---|
| 1276 | /* |
---|
| 1277 |
|
---|
| 1278 | */
|
---|
| 1279 |
|
---|
| 1280 | /*
|
---|
[7258c6a] | 1281 | ============================================================================
|
---|
[f40a309] | 1282 | cx_mtst -- execute the mtest command
|
---|
| 1283 | ============================================================================
|
---|
| 1284 | */
|
---|
| 1285 |
|
---|
| 1286 | int16_t cx_mtst(void)
|
---|
| 1287 | {
|
---|
| 1288 | register int16_t mask, was, *loc, *eloc, *oldloc;
|
---|
| 1289 |
|
---|
| 1290 | mask = 0x0001;
|
---|
| 1291 | loc = (int16_t *)p_from;
|
---|
| 1292 | eloc = (int16_t *)p_to;
|
---|
| 1293 | oldloc = loc;
|
---|
| 1294 |
|
---|
[7258c6a] | 1295 | if (p_from LT (int8_t *)USER_RAM)
|
---|
| 1296 | setipl(7);
|
---|
[f40a309] | 1297 |
|
---|
| 1298 | do {
|
---|
| 1299 |
|
---|
| 1300 | while (mask) {
|
---|
| 1301 |
|
---|
| 1302 | *loc = mask;
|
---|
| 1303 |
|
---|
| 1304 | if (mask NE (was = *loc))
|
---|
| 1305 | if (p_from LT (int8_t *)USER_RAM)
|
---|
| 1306 | halt();
|
---|
| 1307 | else
|
---|
| 1308 | printf("%08lX was %04X, expected %04X\r\n",
|
---|
| 1309 | loc, was, mask);
|
---|
[7258c6a] | 1310 |
|
---|
[f40a309] | 1311 | *loc = ~mask;
|
---|
| 1312 |
|
---|
| 1313 | if (~mask NE (was = *loc))
|
---|
| 1314 | if (p_from LT (int8_t *)USER_RAM)
|
---|
| 1315 | halt();
|
---|
| 1316 | else
|
---|
| 1317 | printf("%08lX was %04X, expected %04X\r\n",
|
---|
| 1318 | loc, was, ~mask);
|
---|
| 1319 |
|
---|
| 1320 | mask <<= 1;
|
---|
| 1321 | }
|
---|
[7258c6a] | 1322 |
|
---|
[f40a309] | 1323 | mask = 0x0001;
|
---|
| 1324 | loc++;
|
---|
| 1325 |
|
---|
| 1326 | } while (loc LE eloc);
|
---|
| 1327 |
|
---|
| 1328 | if (oldloc LT (int16_t *)USER_RAM)
|
---|
| 1329 | rjumpto((int32_t)ROMADDR);
|
---|
| 1330 |
|
---|
| 1331 | return(TRUE);
|
---|
| 1332 | }
|
---|
| 1333 |
|
---|
[7258c6a] | 1334 | /* |
---|
[f40a309] | 1335 |
|
---|
| 1336 | */
|
---|
| 1337 |
|
---|
| 1338 | /*
|
---|
| 1339 | ============================================================================
|
---|
| 1340 | cp_go -- parse parameters for go command
|
---|
| 1341 | ============================================================================
|
---|
| 1342 | */
|
---|
| 1343 |
|
---|
| 1344 | int16_t cp_go(void)
|
---|
[7258c6a] | 1345 | {
|
---|
[f40a309] | 1346 | redo = FALSE;
|
---|
| 1347 | b0flag = FALSE;
|
---|
| 1348 | b1flag = FALSE;
|
---|
| 1349 | goflag = FALSE;
|
---|
| 1350 |
|
---|
| 1351 | if (getarg()) {
|
---|
| 1352 |
|
---|
| 1353 | if (setvar(&p_goto, p_goto) EQ FALSE)
|
---|
| 1354 | return(FALSE);
|
---|
| 1355 |
|
---|
| 1356 | if (1L & (int32_t)p_goto)
|
---|
| 1357 | return(FALSE);
|
---|
| 1358 |
|
---|
| 1359 | goflag = TRUE;
|
---|
| 1360 |
|
---|
| 1361 | }
|
---|
| 1362 |
|
---|
| 1363 | if (getarg()) {
|
---|
| 1364 |
|
---|
[7258c6a] | 1365 | if (setvar(&tba0, 0L) EQ FALSE)
|
---|
[f40a309] | 1366 | return(FALSE);
|
---|
| 1367 |
|
---|
| 1368 | if (1L & (int32_t)tba0)
|
---|
| 1369 | return(FALSE);
|
---|
| 1370 |
|
---|
| 1371 | b0flag = TRUE;
|
---|
| 1372 | }
|
---|
| 1373 |
|
---|
| 1374 | if (getarg()) {
|
---|
| 1375 |
|
---|
| 1376 | if (setvar(&tba1, 0L) EQ FALSE)
|
---|
| 1377 | return(FALSE);
|
---|
| 1378 |
|
---|
| 1379 | if (1L & (int32_t)tba1)
|
---|
[0580615] | 1380 | return(FALSE);
|
---|
[f40a309] | 1381 |
|
---|
[7258c6a] | 1382 | b1flag = TRUE;
|
---|
[f40a309] | 1383 | }
|
---|
[7258c6a] | 1384 |
|
---|
| 1385 | return(TRUE);
|
---|
[f40a309] | 1386 | }
|
---|
| 1387 |
|
---|
| 1388 | /* |
---|
| 1389 |
|
---|
| 1390 | */
|
---|
| 1391 |
|
---|
| 1392 | #if ON_B700
|
---|
| 1393 |
|
---|
| 1394 | /*
|
---|
| 1395 | ============================================================================
|
---|
| 1396 | cx_dini() -- execute the dinit command
|
---|
| 1397 | ============================================================================
|
---|
| 1398 | */
|
---|
| 1399 |
|
---|
| 1400 | int16_t cx_dini(void)
|
---|
| 1401 | {
|
---|
| 1402 | redo = TRUE;
|
---|
| 1403 | hdvini();
|
---|
[7258c6a] | 1404 | return(TRUE);
|
---|
[f40a309] | 1405 | }
|
---|
[7258c6a] | 1406 |
|
---|
[f40a309] | 1407 | #endif
|
---|
| 1408 |
|
---|
| 1409 | /*
|
---|
| 1410 | ============================================================================
|
---|
| 1411 | cx_zap -- execute the zap command
|
---|
| 1412 | ============================================================================
|
---|
| 1413 | */
|
---|
| 1414 |
|
---|
| 1415 | void cx_zap(void)
|
---|
| 1416 | {
|
---|
| 1417 | register int16_t *p, *q;
|
---|
| 1418 |
|
---|
| 1419 | p = (int16_t *)USER_RAM;
|
---|
| 1420 | q = (int16_t *)RAM_TOP;
|
---|
| 1421 |
|
---|
| 1422 | setipl(7);
|
---|
[7258c6a] | 1423 |
|
---|
[f40a309] | 1424 | while (p LE q)
|
---|
| 1425 | *p++ = 0;
|
---|
| 1426 |
|
---|
| 1427 | rjumpto(ROMADDR);
|
---|
| 1428 | }
|
---|
| 1429 |
|
---|
| 1430 | /* |
---|
| 1431 |
|
---|
| 1432 | */
|
---|
| 1433 |
|
---|
| 1434 | /*
|
---|
| 1435 | ============================================================================
|
---|
| 1436 | cx_omap() -- execute the omap command
|
---|
| 1437 | ============================================================================
|
---|
| 1438 | */
|
---|
| 1439 |
|
---|
[7258c6a] | 1440 | int16_t cx_omap(void)
|
---|
[f40a309] | 1441 | {
|
---|
[7258c6a] | 1442 | register int16_t i, width, xloc;
|
---|
[f40a309] | 1443 |
|
---|
| 1444 | printf("Pr B/C Locn Wd Xloc Flags\r\n");
|
---|
| 1445 |
|
---|
| 1446 | for (i = 0; i < 16; i++) {
|
---|
| 1447 |
|
---|
| 1448 | xloc = v_odtab[i][1] & 0x03FF;
|
---|
| 1449 |
|
---|
| 1450 | if (xloc & 0x0200) /* sign extend xloc */
|
---|
| 1451 | xloc |= 0xFC00;
|
---|
| 1452 |
|
---|
| 1453 | width = (v_odtab[i][1] >> 10) & 0x003F;
|
---|
[6262b5c] | 1454 |
|
---|
[f40a309] | 1455 | printf("%2d %s ",
|
---|
| 1456 | i, ((v_odtab[i][0] & V_CBS) ? "Chr" : "Bit"));
|
---|
| 1457 |
|
---|
| 1458 | printf("$%08lX %2d %4d ",
|
---|
| 1459 | ((int32_t)v_odtab[i][2] << 1), width, xloc);
|
---|
| 1460 |
|
---|
| 1461 | printf("$%04X\r\n", v_odtab[i][0]);
|
---|
| 1462 | }
|
---|
| 1463 |
|
---|
| 1464 | return(TRUE);
|
---|
| 1465 | }
|
---|
| 1466 |
|
---|
| 1467 | /* |
---|
| 1468 |
|
---|
| 1469 | */
|
---|
| 1470 |
|
---|
| 1471 | /*
|
---|
| 1472 | ============================================================================
|
---|
| 1473 | cx_help -- execute the help command
|
---|
| 1474 | ============================================================================
|
---|
| 1475 | */
|
---|
| 1476 |
|
---|
| 1477 | int16_t cx_help(void)
|
---|
[7258c6a] | 1478 | {
|
---|
[f40a309] | 1479 | int16_t i, j;
|
---|
| 1480 |
|
---|
| 1481 | j = 0;
|
---|
| 1482 |
|
---|
| 1483 | writeln(cmdunit, CRLF);
|
---|
| 1484 |
|
---|
| 1485 | for (i = 0; i < NCMDS; i++) {
|
---|
| 1486 |
|
---|
| 1487 | if (j++ EQ 22) {
|
---|
| 1488 |
|
---|
| 1489 | j = 0;
|
---|
| 1490 |
|
---|
[7258c6a] | 1491 | if (waitcr2())
|
---|
[f40a309] | 1492 | return(TRUE);
|
---|
[7258c6a] | 1493 | }
|
---|
[f40a309] | 1494 |
|
---|
[7258c6a] | 1495 | writeln(cmdunit, " ");
|
---|
[f40a309] | 1496 | writeln(cmdunit, cmtab[i].cname);
|
---|
[7258c6a] | 1497 | writeln(cmdunit, " ");
|
---|
[f40a309] | 1498 | writeln(cmdunit, cmtab[i].hstr);
|
---|
[7258c6a] | 1499 | writeln(cmdunit, CRLF);
|
---|
[f40a309] | 1500 | }
|
---|
[7258c6a] | 1501 |
|
---|
[f40a309] | 1502 | writeln(cmdunit, CRLF);
|
---|
[7258c6a] | 1503 | return(TRUE);
|
---|
[f40a309] | 1504 | }
|
---|
[7258c6a] | 1505 |
|
---|
[f40a309] | 1506 | /* |
---|
[7258c6a] | 1507 |
|
---|
[f40a309] | 1508 | * /
|
---|
[7258c6a] | 1509 |
|
---|
[f40a309] | 1510 | /*
|
---|
[7258c6a] | 1511 | ============================================================================
|
---|
[f40a309] | 1512 | cx_bpb -- execute bpb command
|
---|
[7258c6a] | 1513 | ============================================================================
|
---|
[f40a309] | 1514 | */
|
---|
[7258c6a] | 1515 |
|
---|
[f40a309] | 1516 | int16_t cx_bpb(void)
|
---|
[7258c6a] | 1517 | {
|
---|
[f40a309] | 1518 | register struct bpb *bpp;
|
---|
| 1519 |
|
---|
| 1520 | if (0L EQ (bpp = (struct bpb *)BIOS(B_GBPB, 0) ) ) {
|
---|
| 1521 |
|
---|
| 1522 | writeln(cmdunit, "\r\n\nERROR -- Unable to read BPB\r\n\n");
|
---|
| 1523 | return(FALSE);
|
---|
| 1524 |
|
---|
| 1525 | } else {
|
---|
| 1526 |
|
---|
| 1527 | writeln(cmdunit, "\r\n\nBPB values:\r\n");
|
---|
| 1528 | writeln(cmdunit, "\r\n recsiz ");
|
---|
| 1529 | putn((int32_t)bpp->recsiz, 5, cmdunit);
|
---|
| 1530 | writeln(cmdunit, "\r\n clsiz ");
|
---|
| 1531 | putn((int32_t)bpp->clsiz, 4, cmdunit);
|
---|
[7258c6a] | 1532 | writeln(cmdunit, "\r\n clsizb ");
|
---|
[f40a309] | 1533 | putn((int32_t)bpp->clsizb, 5, cmdunit);
|
---|
| 1534 | writeln(cmdunit, "\r\n rdlen ");
|
---|
| 1535 | putn((int32_t)bpp->rdlen, 4, cmdunit);
|
---|
| 1536 | writeln(cmdunit, "\r\n fsiz ");
|
---|
| 1537 | putn((int32_t)bpp->fsiz, 4, cmdunit);
|
---|
| 1538 | writeln(cmdunit, "\r\n fatrec ");
|
---|
| 1539 | putn((int32_t)bpp->fatrec, 5, cmdunit);
|
---|
| 1540 | writeln(cmdunit, "\r\n datrec ");
|
---|
| 1541 | putn((int32_t)bpp->datrec, 5, cmdunit);
|
---|
| 1542 | writeln(cmdunit, "\r\n numcl ");
|
---|
| 1543 | putn((int32_t)bpp->numcl, 5, cmdunit);
|
---|
| 1544 | writeln(cmdunit, "\r\n bflags ");
|
---|
[7258c6a] | 1545 | puthn((int32_t)bpp->bflags, 4, cmdunit);
|
---|
[f40a309] | 1546 | writeln(cmdunit, "\r\n ntracks ");
|
---|
| 1547 | putn((int32_t)bpp->ntracks, 4, cmdunit);
|
---|
[7258c6a] | 1548 | writeln(cmdunit, "\r\n nsides ");
|
---|
[f40a309] | 1549 | putn((int32_t)bpp->nsides, 4, cmdunit);
|
---|
[7258c6a] | 1550 | writeln(cmdunit, "\r\n sec/cyl ");
|
---|
[f40a309] | 1551 | putn((int32_t)bpp->dspc, 5, cmdunit);
|
---|
[7258c6a] | 1552 | writeln(cmdunit, "\r\n sec/trk ");
|
---|
[f40a309] | 1553 | putn((int32_t)bpp->dspt, 5, cmdunit);
|
---|
| 1554 | writeln(cmdunit, "\r\n hidden ");
|
---|
| 1555 | putn((int32_t)bpp->hidden, 4, cmdunit);
|
---|
| 1556 | writeln(cmdunit, "\r\n\n");
|
---|
| 1557 | return(TRUE);
|
---|
| 1558 | }
|
---|
| 1559 | }
|
---|
| 1560 |
|
---|
[7258c6a] | 1561 | /* |
---|
[f40a309] | 1562 |
|
---|
| 1563 | */
|
---|
| 1564 |
|
---|
| 1565 | /*
|
---|
| 1566 | ============================================================================
|
---|
| 1567 | cx_go -- execute the go command
|
---|
| 1568 | ============================================================================
|
---|
| 1569 | */
|
---|
| 1570 |
|
---|
[7258c6a] | 1571 | int16_t cx_go(void)
|
---|
[f40a309] | 1572 | {
|
---|
| 1573 | redo = FALSE;
|
---|
[7258c6a] | 1574 | exflag = TRUE;
|
---|
[f40a309] | 1575 | wzcrsh = FALSE;
|
---|
[7258c6a] | 1576 |
|
---|
[f40a309] | 1577 | if (goflag)
|
---|
[7258c6a] | 1578 | regptr->reg_pc = p_goto;
|
---|
[f40a309] | 1579 |
|
---|
| 1580 | if (b0flag ) {
|
---|
| 1581 |
|
---|
| 1582 | if (p_ba0) {
|
---|
| 1583 |
|
---|
| 1584 | if (*p_ba0 NE (uint16_t)BPINST) {
|
---|
| 1585 |
|
---|
| 1586 | writeln(cmdunit, "\r\n\n** Breakpoint 0 at ");
|
---|
[7258c6a] | 1587 | puthn((int32_t)p_ba0, 8, cmdunit);
|
---|
[f40a309] | 1588 | writeln(cmdunit, " was ");
|
---|
| 1589 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 1590 | writeln(cmdunit, " instead of ");
|
---|
| 1591 | puthn(0xFFFFL & (int32_t)BPINST, 4, cmdunit);
|
---|
| 1592 | writeln(cmdunit, " **\r\n\n");
|
---|
| 1593 | }
|
---|
| 1594 |
|
---|
| 1595 | *p_ba0 = p_bv0;
|
---|
| 1596 | }
|
---|
| 1597 |
|
---|
| 1598 | p_ba0 = tba0;
|
---|
| 1599 | p_bv0 = *p_ba0;
|
---|
| 1600 | *p_ba0 = (uint16_t)BPINST;
|
---|
| 1601 | }
|
---|
[7258c6a] | 1602 |
|
---|
[f40a309] | 1603 | /* |
---|
| 1604 |
|
---|
| 1605 | */
|
---|
| 1606 |
|
---|
| 1607 | if (b1flag ) {
|
---|
| 1608 |
|
---|
| 1609 | if (p_ba1) {
|
---|
| 1610 |
|
---|
| 1611 | if (*p_ba1 NE (uint16_t)BPINST) {
|
---|
| 1612 |
|
---|
| 1613 | writeln(cmdunit, "\r\n\n** Breakpoint 1 at ");
|
---|
| 1614 | puthn((int32_t)p_ba1, 8, cmdunit);
|
---|
| 1615 | writeln(cmdunit, " was ");
|
---|
| 1616 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
| 1617 | writeln(cmdunit, " instead of ");
|
---|
| 1618 | puthn(0xFFFFL & (int32_t)BPINST, 4, cmdunit);
|
---|
| 1619 | writeln(cmdunit, " **\r\n\n");
|
---|
| 1620 | }
|
---|
| 1621 |
|
---|
| 1622 | *p_ba1 = p_bv1;
|
---|
| 1623 | }
|
---|
| 1624 |
|
---|
| 1625 | p_ba1 = tba1;
|
---|
| 1626 | p_bv1 = *p_ba1;
|
---|
| 1627 | *p_ba1 = (uint16_t)BPINST;
|
---|
| 1628 | }
|
---|
| 1629 |
|
---|
| 1630 | return(TRUE);
|
---|
| 1631 | }
|
---|
| 1632 |
|
---|
| 1633 | /* |
---|
| 1634 |
|
---|
| 1635 | */
|
---|
| 1636 |
|
---|
| 1637 | /*
|
---|
| 1638 | ============================================================================
|
---|
| 1639 | cp_dump -- parse dump parameters
|
---|
| 1640 | ============================================================================
|
---|
| 1641 | */
|
---|
| 1642 |
|
---|
| 1643 | int16_t cp_dump(void)
|
---|
| 1644 | {
|
---|
| 1645 | inext = ilast;
|
---|
| 1646 |
|
---|
| 1647 | if (getarg())
|
---|
| 1648 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 1649 |
|
---|
| 1650 | redo = FALSE;
|
---|
| 1651 | return(FALSE);
|
---|
| 1652 | }
|
---|
| 1653 |
|
---|
| 1654 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1655 |
|
---|
| 1656 | p_to = p_from;
|
---|
| 1657 | p_width = 16L;
|
---|
| 1658 | redo = TRUE;
|
---|
| 1659 | return(TRUE);
|
---|
| 1660 | }
|
---|
| 1661 |
|
---|
[7258c6a] | 1662 | if (getarg())
|
---|
[f40a309] | 1663 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 1664 |
|
---|
| 1665 | redo = FALSE;
|
---|
| 1666 | return(FALSE);
|
---|
| 1667 | }
|
---|
| 1668 |
|
---|
| 1669 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 1670 |
|
---|
| 1671 | p_width = 16L;
|
---|
| 1672 | redo = TRUE;
|
---|
| 1673 | return(TRUE);
|
---|
| 1674 | }
|
---|
| 1675 |
|
---|
| 1676 | if (getarg())
|
---|
| 1677 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
| 1678 |
|
---|
| 1679 | redo = FALSE;
|
---|
| 1680 | return(FALSE);
|
---|
| 1681 | }
|
---|
| 1682 |
|
---|
| 1683 | if ((p_width LE 0L) OR (p_width GT 16L)) {
|
---|
| 1684 |
|
---|
| 1685 | p_width = 16L;
|
---|
| 1686 | redo = FALSE;
|
---|
| 1687 | return(FALSE);
|
---|
| 1688 | }
|
---|
| 1689 |
|
---|
| 1690 | redo = TRUE;
|
---|
| 1691 | return(TRUE);
|
---|
| 1692 | }
|
---|
[7258c6a] | 1693 |
|
---|
[f40a309] | 1694 | /* |
---|
| 1695 |
|
---|
| 1696 | */
|
---|
| 1697 |
|
---|
| 1698 | /*
|
---|
| 1699 | ============================================================================
|
---|
| 1700 | cp_fill -- parse parameters for fill command
|
---|
| 1701 | ============================================================================
|
---|
| 1702 | */
|
---|
| 1703 |
|
---|
| 1704 | int16_t cp_fill(void)
|
---|
| 1705 | {
|
---|
| 1706 | redo = FALSE;
|
---|
| 1707 |
|
---|
| 1708 | if (getarg())
|
---|
[7258c6a] | 1709 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
[f40a309] | 1710 | return(FALSE);
|
---|
| 1711 |
|
---|
| 1712 | if (getarg())
|
---|
| 1713 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1714 | return(FALSE);
|
---|
| 1715 |
|
---|
| 1716 | if (getarg())
|
---|
| 1717 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1718 | return(FALSE);
|
---|
| 1719 |
|
---|
| 1720 | if (p_value & ~0xFFL)
|
---|
| 1721 | return(FALSE);
|
---|
| 1722 |
|
---|
| 1723 | return(TRUE);
|
---|
| 1724 | }
|
---|
| 1725 |
|
---|
| 1726 | /* |
---|
[7258c6a] | 1727 |
|
---|
[f40a309] | 1728 | */
|
---|
| 1729 |
|
---|
| 1730 | /*
|
---|
| 1731 | ============================================================================
|
---|
| 1732 | cp_wfil -- parse parameters for wfill command
|
---|
| 1733 | ============================================================================
|
---|
| 1734 | */
|
---|
| 1735 |
|
---|
| 1736 | int16_t cp_wfil(void)
|
---|
| 1737 | {
|
---|
| 1738 | redo = FALSE;
|
---|
| 1739 |
|
---|
| 1740 | if (getarg())
|
---|
| 1741 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1742 | return(FALSE);
|
---|
| 1743 |
|
---|
| 1744 | if (getarg())
|
---|
| 1745 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1746 | return(FALSE);
|
---|
| 1747 |
|
---|
| 1748 | if (getarg())
|
---|
| 1749 | if (setvar(&p_value, p_value) EQ FALSE)
|
---|
| 1750 | return(FALSE);
|
---|
| 1751 |
|
---|
| 1752 | if ((int32_t)p_from & 1L)
|
---|
| 1753 | return(FALSE);
|
---|
[7258c6a] | 1754 |
|
---|
[f40a309] | 1755 | if (p_value & ~0xFFFFL)
|
---|
| 1756 | return(FALSE);
|
---|
| 1757 |
|
---|
| 1758 | return(TRUE);
|
---|
| 1759 | }
|
---|
| 1760 |
|
---|
| 1761 | /* |
---|
| 1762 |
|
---|
| 1763 | */
|
---|
| 1764 |
|
---|
| 1765 | /*
|
---|
| 1766 | ============================================================================
|
---|
| 1767 | cp_copy -- parse parameters for copy command
|
---|
| 1768 | ============================================================================
|
---|
| 1769 | */
|
---|
| 1770 |
|
---|
| 1771 | int16_t cp_copy(void)
|
---|
| 1772 | {
|
---|
| 1773 | redo = FALSE;
|
---|
| 1774 |
|
---|
| 1775 | if (getarg())
|
---|
| 1776 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1777 | return(FALSE);
|
---|
[7258c6a] | 1778 |
|
---|
[f40a309] | 1779 | if (getarg())
|
---|
| 1780 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
| 1781 | return(FALSE);
|
---|
| 1782 |
|
---|
| 1783 | if (getarg())
|
---|
| 1784 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1785 | return(FALSE);
|
---|
| 1786 |
|
---|
| 1787 | return(TRUE);
|
---|
| 1788 | }
|
---|
| 1789 | /* |
---|
| 1790 |
|
---|
| 1791 | */
|
---|
| 1792 |
|
---|
| 1793 | /*
|
---|
| 1794 | ============================================================================
|
---|
| 1795 | cp_chek -- parse parameters for chek command
|
---|
| 1796 | ============================================================================
|
---|
[7258c6a] | 1797 | */
|
---|
[f40a309] | 1798 |
|
---|
| 1799 | int16_t cp_chek(void)
|
---|
| 1800 | {
|
---|
| 1801 | redo = FALSE;
|
---|
| 1802 |
|
---|
| 1803 | if (getarg())
|
---|
| 1804 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1805 | return(FALSE);
|
---|
| 1806 |
|
---|
| 1807 | if (getarg())
|
---|
| 1808 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
[7258c6a] | 1809 | return(FALSE);
|
---|
[f40a309] | 1810 |
|
---|
| 1811 | return(TRUE);
|
---|
| 1812 | }
|
---|
| 1813 |
|
---|
| 1814 | /* |
---|
| 1815 |
|
---|
| 1816 | */
|
---|
| 1817 |
|
---|
| 1818 | /*
|
---|
| 1819 | ============================================================================
|
---|
| 1820 | cp_read -- parse parameters for read command
|
---|
| 1821 | ============================================================================
|
---|
| 1822 | */
|
---|
[7258c6a] | 1823 |
|
---|
[f40a309] | 1824 | int16_t cp_read(void)
|
---|
[7258c6a] | 1825 | {
|
---|
[f40a309] | 1826 | redo = FALSE;
|
---|
| 1827 |
|
---|
| 1828 | if (getarg())
|
---|
| 1829 | if (setvar(&p_from, p_from) EQ FALSE)
|
---|
| 1830 | return(FALSE);
|
---|
| 1831 |
|
---|
| 1832 | if (getarg())
|
---|
| 1833 | if (setvar(&p_to, p_to) EQ FALSE)
|
---|
| 1834 | return(FALSE);
|
---|
| 1835 |
|
---|
| 1836 | if (getarg())
|
---|
| 1837 | if (setvar(&p_len, p_len) EQ FALSE)
|
---|
| 1838 | return(FALSE);
|
---|
| 1839 |
|
---|
| 1840 | if ((~0x7FFFL) & p_len)
|
---|
| 1841 | return(FALSE);
|
---|
| 1842 |
|
---|
| 1843 | if ((~0xFFFFL) & (int32_t)p_from)
|
---|
| 1844 | return(FALSE);
|
---|
| 1845 |
|
---|
| 1846 | return(TRUE);
|
---|
| 1847 | }
|
---|
| 1848 |
|
---|
| 1849 | /*
|
---|
| 1850 | ============================================================================
|
---|
| 1851 | cp_null -- parse null parameter line
|
---|
| 1852 | ============================================================================
|
---|
| 1853 | */
|
---|
| 1854 |
|
---|
| 1855 | int16_t cp_null(void)
|
---|
[7258c6a] | 1856 | {
|
---|
[f40a309] | 1857 | return(TRUE);
|
---|
[7258c6a] | 1858 | }
|
---|
| 1859 |
|
---|
[f40a309] | 1860 | /* |
---|
| 1861 |
|
---|
| 1862 | */
|
---|
| 1863 |
|
---|
| 1864 | /*
|
---|
| 1865 | ============================================================================
|
---|
| 1866 | cp_rset -- parse rset command parameters
|
---|
| 1867 | ============================================================================
|
---|
| 1868 | */
|
---|
| 1869 |
|
---|
| 1870 | int16_t cp_rset(void)
|
---|
| 1871 | {
|
---|
| 1872 | int16_t rc;
|
---|
| 1873 |
|
---|
| 1874 | rc = 0;
|
---|
| 1875 | redo = FALSE;
|
---|
| 1876 |
|
---|
| 1877 | if (0 EQ getarg())
|
---|
| 1878 | return(FALSE);
|
---|
| 1879 |
|
---|
| 1880 | str2lc(argstr);
|
---|
[7258c6a] | 1881 |
|
---|
[f40a309] | 1882 | if (0 EQ (rc = strlcmp(argstr, rlist)))
|
---|
| 1883 | return(FALSE);
|
---|
| 1884 |
|
---|
| 1885 | if (0 EQ getarg())
|
---|
| 1886 | return(FALSE);
|
---|
| 1887 |
|
---|
| 1888 | if (FALSE EQ setvar(&p_value, 0L))
|
---|
| 1889 | return(FALSE);
|
---|
| 1890 |
|
---|
| 1891 | rnum = rc;
|
---|
| 1892 | return(TRUE);
|
---|
| 1893 | }
|
---|
| 1894 |
|
---|
| 1895 | /* |
---|
[7258c6a] | 1896 |
|
---|
[f40a309] | 1897 | */
|
---|
| 1898 | /*
|
---|
| 1899 | ============================================================================
|
---|
| 1900 | cx_chek -- process chek command
|
---|
| 1901 | ============================================================================
|
---|
| 1902 | */
|
---|
| 1903 |
|
---|
| 1904 | int16_t cx_chek(void)
|
---|
| 1905 | {
|
---|
| 1906 | register int32_t csum;
|
---|
| 1907 | register int8_t *cp;
|
---|
[7258c6a] | 1908 |
|
---|
[f40a309] | 1909 | redo = FALSE;
|
---|
| 1910 | csum = 0L;
|
---|
| 1911 |
|
---|
| 1912 | for (cp = p_from; cp LE p_to; cp++)
|
---|
| 1913 | csum += 0x000000FFL & *cp;
|
---|
| 1914 |
|
---|
| 1915 | printf("Checksum = 0x%08lX\r\n", csum);
|
---|
| 1916 |
|
---|
[7258c6a] | 1917 | return(TRUE);
|
---|
[f40a309] | 1918 | }
|
---|
| 1919 |
|
---|
| 1920 | /* |
---|
| 1921 |
|
---|
| 1922 | */
|
---|
| 1923 |
|
---|
| 1924 | /*
|
---|
| 1925 | ============================================================================
|
---|
[7258c6a] | 1926 | cx_rset -- process rset command
|
---|
[f40a309] | 1927 | ============================================================================
|
---|
| 1928 | */
|
---|
| 1929 |
|
---|
| 1930 | int16_t cx_rset(void)
|
---|
| 1931 | {
|
---|
| 1932 | redo = FALSE;
|
---|
| 1933 |
|
---|
| 1934 | if (rnum < 1)
|
---|
| 1935 | return(FALSE);
|
---|
| 1936 |
|
---|
| 1937 | if (rnum < 9) { /* d0..d7 -- data register */
|
---|
| 1938 |
|
---|
| 1939 | regptr->d_reg[rnum-1] = p_value;
|
---|
| 1940 | return(TRUE);
|
---|
| 1941 | }
|
---|
[7258c6a] | 1942 |
|
---|
[f40a309] | 1943 | if (rnum < 17) { /* a0..a7 -- address register */
|
---|
[7258c6a] | 1944 |
|
---|
[f40a309] | 1945 | regptr->a_reg[rnum-9] = (int8_t *)p_value;
|
---|
| 1946 | return(TRUE);
|
---|
| 1947 | }
|
---|
| 1948 |
|
---|
| 1949 | /* |
---|
| 1950 |
|
---|
| 1951 | */
|
---|
| 1952 |
|
---|
| 1953 | if (rnum EQ 17) { /* sr -- status register */
|
---|
| 1954 |
|
---|
| 1955 | if ((~0xFFFFL) & p_value)
|
---|
| 1956 | return(FALSE);
|
---|
| 1957 |
|
---|
| 1958 | regptr->reg_sr = (uint16_t)p_value;
|
---|
| 1959 | return(TRUE);
|
---|
| 1960 | }
|
---|
| 1961 |
|
---|
| 1962 | if (rnum EQ 18) { /* pc -- program counter */
|
---|
| 1963 |
|
---|
| 1964 | if (1L & p_value)
|
---|
| 1965 | return(FALSE);
|
---|
| 1966 |
|
---|
| 1967 | regptr->reg_pc = (int8_t *)p_value;
|
---|
| 1968 | return(TRUE);
|
---|
| 1969 | }
|
---|
| 1970 |
|
---|
| 1971 | if (rnum EQ 19) { /* sp -- stack pointer */
|
---|
| 1972 |
|
---|
| 1973 | if (1L & p_value)
|
---|
| 1974 | return(FALSE);
|
---|
| 1975 |
|
---|
| 1976 | regptr->a_reg[7] = (int8_t *)p_value;
|
---|
| 1977 | return(TRUE);
|
---|
| 1978 | }
|
---|
| 1979 |
|
---|
| 1980 | return(FALSE);
|
---|
| 1981 | }
|
---|
| 1982 |
|
---|
| 1983 | /* |
---|
| 1984 |
|
---|
| 1985 | */
|
---|
| 1986 |
|
---|
| 1987 | /*
|
---|
| 1988 | ============================================================================
|
---|
| 1989 | cp_vrst -- parse vrset command parameters
|
---|
| 1990 | ============================================================================
|
---|
| 1991 | */
|
---|
| 1992 |
|
---|
| 1993 | int16_t cp_vrst(void)
|
---|
| 1994 | {
|
---|
| 1995 | int16_t rc;
|
---|
| 1996 |
|
---|
| 1997 | rc = 0;
|
---|
| 1998 | redo = FALSE;
|
---|
[7258c6a] | 1999 |
|
---|
[f40a309] | 2000 | if (0 EQ getarg())
|
---|
| 2001 | return(FALSE);
|
---|
| 2002 |
|
---|
| 2003 | str2lc(argstr);
|
---|
| 2004 |
|
---|
| 2005 | if (0 EQ (rc = strlcmp(argstr, vrlist)))
|
---|
| 2006 | return(FALSE);
|
---|
| 2007 |
|
---|
| 2008 | if (0 EQ getarg())
|
---|
| 2009 | return(FALSE);
|
---|
| 2010 |
|
---|
| 2011 | if (FALSE EQ setvar(&p_value, 0L))
|
---|
| 2012 | return(FALSE);
|
---|
| 2013 |
|
---|
| 2014 | if (vrnum < 17) { /* complete register */
|
---|
| 2015 |
|
---|
| 2016 | vrnum = rc;
|
---|
| 2017 | return(TRUE);
|
---|
| 2018 | }
|
---|
| 2019 |
|
---|
| 2020 | if (vrnum < 21) { /* horizontal register */
|
---|
| 2021 |
|
---|
| 2022 | if (p_value & ~0x003F)
|
---|
| 2023 | return(FALSE);
|
---|
| 2024 |
|
---|
| 2025 | vrnum = rc;
|
---|
| 2026 | return(TRUE);
|
---|
| 2027 | }
|
---|
| 2028 |
|
---|
| 2029 | if (vrnum < 25) { /* vertical register */
|
---|
| 2030 |
|
---|
| 2031 | if (p_value & ~0x03FF)
|
---|
| 2032 | return(FALSE);
|
---|
| 2033 |
|
---|
| 2034 | vrnum = rc;
|
---|
| 2035 | return(TRUE);
|
---|
| 2036 | }
|
---|
[7258c6a] | 2037 |
|
---|
[f40a309] | 2038 | return(FALSE);
|
---|
[7258c6a] | 2039 | }
|
---|
| 2040 |
|
---|
[f40a309] | 2041 | /* |
---|
| 2042 |
|
---|
| 2043 | */
|
---|
| 2044 |
|
---|
| 2045 | /*
|
---|
| 2046 | ============================================================================
|
---|
| 2047 | cx_vrst -- process vrset command
|
---|
| 2048 | ============================================================================
|
---|
| 2049 | */
|
---|
| 2050 |
|
---|
| 2051 | int16_t cx_vrst(void)
|
---|
[7258c6a] | 2052 | {
|
---|
[f40a309] | 2053 | redo = FALSE;
|
---|
[7258c6a] | 2054 |
|
---|
[f40a309] | 2055 | if (vrnum < 1)
|
---|
| 2056 | return(FALSE);
|
---|
| 2057 |
|
---|
| 2058 | if (vrnum < 17) { /* 1..16 -- r0..r15 -- complete register */
|
---|
| 2059 |
|
---|
| 2060 | v_regs[vrnum-1] = p_value;
|
---|
| 2061 | return(TRUE);
|
---|
| 2062 | }
|
---|
| 2063 |
|
---|
| 2064 | if (vrnum < 21) { /* 17..20 -- h0..h3 -- horizontal register */
|
---|
| 2065 |
|
---|
| 2066 | v_regs[vrnum-5] = (v_regs[vrnum-5] & 0x03FF) |
|
---|
| 2067 | ((p_value << 10) & 0xFC00);
|
---|
| 2068 | return(TRUE);
|
---|
| 2069 | }
|
---|
| 2070 |
|
---|
| 2071 | if (vrnum < 25) { /* 21..24 -- v0..v3 -- vertical register */
|
---|
| 2072 |
|
---|
| 2073 | v_regs[vrnum-9] = (v_regs[vrnum-9] & 0xFC00) | p_value;
|
---|
| 2074 | return(TRUE);
|
---|
[7258c6a] | 2075 | }
|
---|
[f40a309] | 2076 |
|
---|
[7258c6a] | 2077 | return(FALSE);
|
---|
| 2078 | }
|
---|
| 2079 |
|
---|
[f40a309] | 2080 | /* |
---|
| 2081 |
|
---|
| 2082 | */
|
---|
| 2083 |
|
---|
| 2084 | /*
|
---|
| 2085 | ============================================================================
|
---|
| 2086 | cx_vreg -- process vregs command
|
---|
| 2087 | ============================================================================
|
---|
| 2088 | */
|
---|
| 2089 |
|
---|
| 2090 | int16_t cx_vreg(void)
|
---|
| 2091 | {
|
---|
| 2092 | register int16_t i, j, k, l;
|
---|
| 2093 | register uint16_t *rp;
|
---|
| 2094 |
|
---|
| 2095 | rp = &v_regs[0];
|
---|
| 2096 | l = 0;
|
---|
| 2097 |
|
---|
| 2098 | for (i = 0; i < 2; i++) {
|
---|
| 2099 |
|
---|
| 2100 | for (j = 0; j < 2; j++) {
|
---|
[7258c6a] | 2101 |
|
---|
[f40a309] | 2102 | for (k = 0; k < 4; k++) {
|
---|
| 2103 |
|
---|
| 2104 | writeln(cmdunit, " ");
|
---|
| 2105 | putn((int32_t)l++, 2, cmdunit);
|
---|
| 2106 | writeln(cmdunit, ":");
|
---|
| 2107 | puthn((int32_t)*rp++, 4, cmdunit);
|
---|
| 2108 | }
|
---|
| 2109 |
|
---|
| 2110 | writeln(cmdunit, " ");
|
---|
| 2111 | }
|
---|
| 2112 |
|
---|
| 2113 | writeln(cmdunit, "\r\n");
|
---|
| 2114 | }
|
---|
| 2115 |
|
---|
[7258c6a] | 2116 | return(TRUE);
|
---|
[f40a309] | 2117 | }
|
---|
| 2118 |
|
---|
| 2119 | /* |
---|
| 2120 |
|
---|
| 2121 | */
|
---|
| 2122 |
|
---|
| 2123 | /*
|
---|
| 2124 | ============================================================================
|
---|
| 2125 | do_srec -- load a Motorola S record
|
---|
| 2126 | ============================================================================
|
---|
| 2127 | */
|
---|
| 2128 |
|
---|
| 2129 | int16_t do_srec(int8_t *line)
|
---|
| 2130 | {
|
---|
| 2131 | register int8_t *ldadr;
|
---|
| 2132 | register int16_t c, csum, i, len;
|
---|
| 2133 | register uint16_t val;
|
---|
| 2134 |
|
---|
| 2135 | if ('S' NE (c = *line++))
|
---|
| 2136 | return(-1); /* error 1 = missing initial S */
|
---|
| 2137 |
|
---|
| 2138 | switch (c = *line++) {
|
---|
| 2139 |
|
---|
| 2140 | case '2':
|
---|
| 2141 |
|
---|
| 2142 | csum = 0;
|
---|
| 2143 |
|
---|
| 2144 | if (isxdigit(c = *line++))
|
---|
| 2145 | len = xdtoi(c);
|
---|
| 2146 | else
|
---|
| 2147 | return(-2); /* error 2 = bad length byte */
|
---|
| 2148 |
|
---|
| 2149 | if (isxdigit(c = *line++))
|
---|
| 2150 | len = (len << 4) + xdtoi(c);
|
---|
| 2151 | else
|
---|
| 2152 | return(-2);
|
---|
| 2153 |
|
---|
| 2154 | csum += (len & 0xFF);
|
---|
| 2155 | ldadr = (int8_t *)0;
|
---|
| 2156 | len -= 4;
|
---|
| 2157 |
|
---|
| 2158 | for (i = 0; i < 3; i++) {
|
---|
| 2159 |
|
---|
| 2160 | if (isxdigit(c = *line++))
|
---|
| 2161 | val = xdtoi(c);
|
---|
| 2162 | else
|
---|
| 2163 | return(-3); /* error 3 = bad address byte */
|
---|
| 2164 |
|
---|
| 2165 | if (isxdigit(c = *line++))
|
---|
| 2166 | val = (val << 4) + xdtoi(c);
|
---|
| 2167 | else
|
---|
| 2168 | return(-3);
|
---|
| 2169 |
|
---|
| 2170 | ldadr = (int8_t *)(((int32_t)ldadr << 8) + (int32_t)val);
|
---|
| 2171 | csum += (val & 0xFF);
|
---|
| 2172 | }
|
---|
| 2173 |
|
---|
| 2174 | for (i = 0; i < len; i++) {
|
---|
| 2175 |
|
---|
| 2176 | if (isxdigit(c = *line++))
|
---|
| 2177 | val = xdtoi(c);
|
---|
| 2178 | else
|
---|
| 2179 | return(-4); /* error 4 = bad data byte */
|
---|
| 2180 |
|
---|
| 2181 | if (isxdigit(c = *line++))
|
---|
[7258c6a] | 2182 | val = (val << 4) + xdtoi(c);
|
---|
[f40a309] | 2183 | else
|
---|
[7258c6a] | 2184 | return(-4);
|
---|
[f40a309] | 2185 |
|
---|
| 2186 | csum += (val & 0xFF);
|
---|
| 2187 | *ldadr = val & 0xFF;
|
---|
| 2188 |
|
---|
| 2189 | if ((*ldadr & 0xFF) NE (val & 0xFF))
|
---|
| 2190 | return(-5); /* error 5 = store failed */
|
---|
| 2191 |
|
---|
| 2192 | ldadr++;
|
---|
| 2193 | }
|
---|
| 2194 |
|
---|
| 2195 | csum = 0xFF & ~csum;
|
---|
| 2196 |
|
---|
| 2197 | if (isxdigit(c = *line++))
|
---|
| 2198 | val = xdtoi(c);
|
---|
| 2199 | else
|
---|
| 2200 | return(-6); /* error 6 = bad checksum byte */
|
---|
[7258c6a] | 2201 |
|
---|
[f40a309] | 2202 | if (isxdigit(c = *line++))
|
---|
| 2203 | val = (val << 4) + xdtoi(c);
|
---|
| 2204 | else
|
---|
| 2205 | return(-6);
|
---|
| 2206 |
|
---|
| 2207 | if (csum NE (val & 0xFF))
|
---|
| 2208 | return(-7); /* error 7 = bad checksum */
|
---|
| 2209 |
|
---|
| 2210 | return(1);
|
---|
| 2211 |
|
---|
| 2212 | case '9':
|
---|
| 2213 |
|
---|
| 2214 | if (memcmpu(line, SREC9, 10) EQ 0)
|
---|
| 2215 | return(0);
|
---|
| 2216 | else
|
---|
| 2217 | return(-8); /* error 8 = bad end record */
|
---|
| 2218 |
|
---|
| 2219 | default:
|
---|
| 2220 |
|
---|
| 2221 | return(-9); /* error 9 = unknown s type */
|
---|
| 2222 | }
|
---|
| 2223 |
|
---|
| 2224 | return(-10); /* error 10 = switch failed */
|
---|
| 2225 | }
|
---|
| 2226 |
|
---|
| 2227 | /* |
---|
| 2228 |
|
---|
| 2229 | */
|
---|
| 2230 |
|
---|
| 2231 | /*
|
---|
| 2232 | ============================================================================
|
---|
| 2233 | cx_load -- process load command
|
---|
| 2234 | ============================================================================
|
---|
| 2235 | */
|
---|
| 2236 |
|
---|
| 2237 | int16_t cx_load(void)
|
---|
| 2238 | {
|
---|
| 2239 | register int16_t rc;
|
---|
| 2240 |
|
---|
| 2241 | do {
|
---|
| 2242 |
|
---|
| 2243 | rc = getrln(cmdunit, MAXCMDLN, cmdline);
|
---|
[7258c6a] | 2244 |
|
---|
[f40a309] | 2245 | switch (rc) {
|
---|
[7258c6a] | 2246 |
|
---|
| 2247 | case A_CR:
|
---|
[f40a309] | 2248 |
|
---|
| 2249 | rc = do_srec(cmdline);
|
---|
| 2250 |
|
---|
| 2251 | if (rc LT 0) {
|
---|
| 2252 |
|
---|
[7258c6a] | 2253 | rc = -rc;
|
---|
[f40a309] | 2254 | writeln(cmdunit, NACK);
|
---|
[7258c6a] | 2255 | writeln(cmdunit, "** Load error ");
|
---|
[f40a309] | 2256 | putn((int32_t)rc, 3, cmdunit);
|
---|
| 2257 | writeln(cmdunit, " **\r\n\n");
|
---|
[7258c6a] | 2258 | return(FALSE);
|
---|
[f40a309] | 2259 |
|
---|
| 2260 | } else {
|
---|
| 2261 |
|
---|
| 2262 | writeln(cmdunit, TACK);
|
---|
| 2263 | }
|
---|
| 2264 |
|
---|
| 2265 | continue;
|
---|
| 2266 |
|
---|
| 2267 | case CTL('X'):
|
---|
| 2268 |
|
---|
| 2269 | rc = 1;
|
---|
| 2270 | writeln(cmdunit, TACK);
|
---|
| 2271 | continue;
|
---|
| 2272 |
|
---|
| 2273 | /* |
---|
| 2274 |
|
---|
| 2275 | */
|
---|
| 2276 |
|
---|
| 2277 | default:
|
---|
[7258c6a] | 2278 |
|
---|
[f40a309] | 2279 | writeln(cmdunit, NACK);
|
---|
[7258c6a] | 2280 | writeln(cmdunit, "** Load aborted on ");
|
---|
| 2281 | puthn(rc, 2, cmdunit);
|
---|
[f40a309] | 2282 | writeln(cmdunit, " **\r\n\n");
|
---|
| 2283 | return(FALSE);
|
---|
| 2284 | }
|
---|
| 2285 |
|
---|
[7258c6a] | 2286 | } while (rc);
|
---|
[f40a309] | 2287 |
|
---|
| 2288 | return(TRUE);
|
---|
| 2289 | }
|
---|
| 2290 |
|
---|
| 2291 | /* |
---|
| 2292 |
|
---|
| 2293 | */
|
---|
| 2294 |
|
---|
| 2295 | /*
|
---|
| 2296 | ============================================================================
|
---|
| 2297 | cx_fill -- execute the fill command
|
---|
| 2298 | ============================================================================
|
---|
| 2299 | */
|
---|
[7258c6a] | 2300 |
|
---|
[f40a309] | 2301 | int16_t cx_fill(void)
|
---|
[7258c6a] | 2302 | {
|
---|
[f40a309] | 2303 | register int8_t *cp = p_from;
|
---|
[7258c6a] | 2304 | register int32_t count;
|
---|
[f40a309] | 2305 |
|
---|
| 2306 | redo = FALSE;
|
---|
| 2307 |
|
---|
| 2308 | for (count = p_len; count > 0L; count--) {
|
---|
| 2309 |
|
---|
| 2310 | *cp = (int8_t)(0xFFL & p_value);
|
---|
| 2311 |
|
---|
| 2312 | if (*cp NE (int8_t)(0xFFL & p_value)) {
|
---|
| 2313 |
|
---|
| 2314 | writeln(cmdunit, "\r\n** FILL failed at ");
|
---|
| 2315 | puthn((int32_t)cp, 8, cmdunit);
|
---|
| 2316 | writeln(cmdunit, " **\r\n");
|
---|
| 2317 | return(FALSE);
|
---|
| 2318 | }
|
---|
| 2319 |
|
---|
| 2320 | ++cp;
|
---|
| 2321 | }
|
---|
[7258c6a] | 2322 |
|
---|
[f40a309] | 2323 | return(TRUE);
|
---|
[7258c6a] | 2324 | }
|
---|
[f40a309] | 2325 |
|
---|
[7258c6a] | 2326 | /* |
---|
[f40a309] | 2327 |
|
---|
[7258c6a] | 2328 | */
|
---|
[f40a309] | 2329 |
|
---|
| 2330 | /*
|
---|
| 2331 | ============================================================================
|
---|
| 2332 | cx_wfill -- execute the wfill command
|
---|
| 2333 | ============================================================================
|
---|
| 2334 | */
|
---|
| 2335 |
|
---|
| 2336 | int16_t cx_wfil(void)
|
---|
| 2337 | {
|
---|
| 2338 | register uint16_t *cp = (uint16_t *)p_from;
|
---|
| 2339 | register int32_t count;
|
---|
| 2340 |
|
---|
| 2341 | redo = FALSE;
|
---|
| 2342 |
|
---|
| 2343 | for (count = p_len; count > 0L; count--)
|
---|
| 2344 | *cp++ = (uint16_t)(0xFFFFL & p_value);
|
---|
| 2345 |
|
---|
[7258c6a] | 2346 | return(TRUE);
|
---|
[f40a309] | 2347 | }
|
---|
[7258c6a] | 2348 |
|
---|
[f40a309] | 2349 | /* |
---|
[7258c6a] | 2350 |
|
---|
[f40a309] | 2351 | */
|
---|
[7258c6a] | 2352 |
|
---|
[f40a309] | 2353 | /*
|
---|
| 2354 | ============================================================================
|
---|
| 2355 | cx_copy -- execute the copy command
|
---|
| 2356 | ============================================================================
|
---|
| 2357 | */
|
---|
| 2358 |
|
---|
| 2359 | int16_t cx_copy(void)
|
---|
| 2360 | {
|
---|
| 2361 | register int8_t *from = p_from,
|
---|
| 2362 | *to = p_to;
|
---|
| 2363 | register int32_t count = p_len;
|
---|
| 2364 |
|
---|
| 2365 | redo = FALSE;
|
---|
| 2366 |
|
---|
| 2367 | if (to GT from) {
|
---|
| 2368 |
|
---|
| 2369 | from = from + count;
|
---|
| 2370 | to = to + count;
|
---|
| 2371 |
|
---|
| 2372 | while (count--) {
|
---|
| 2373 |
|
---|
[7258c6a] | 2374 | --from;
|
---|
[f40a309] | 2375 | --to;
|
---|
[7258c6a] | 2376 | *to = *from;
|
---|
[f40a309] | 2377 |
|
---|
| 2378 | if (*from NE *to) {
|
---|
| 2379 |
|
---|
| 2380 | writeln(cmdunit, "\r\n** COPY failed from ");
|
---|
[7258c6a] | 2381 | puthn((int32_t)from, 8, cmdunit);
|
---|
[f40a309] | 2382 | writeln(cmdunit, " to ");
|
---|
| 2383 | puthn((int32_t)to, 8, cmdunit);
|
---|
| 2384 | writeln(cmdunit, " with (from) = ");
|
---|
| 2385 | puthn((int32_t)(*from), 2, cmdunit);
|
---|
| 2386 | writeln(cmdunit, " and (to) = ");
|
---|
| 2387 | puthn((int32_t)(*to), 2, cmdunit);
|
---|
| 2388 | writeln(cmdunit, " **\r\n");
|
---|
| 2389 | return(FALSE);
|
---|
| 2390 | }
|
---|
| 2391 | }
|
---|
| 2392 |
|
---|
| 2393 | /* |
---|
| 2394 |
|
---|
| 2395 | */
|
---|
| 2396 |
|
---|
| 2397 | } else {
|
---|
| 2398 |
|
---|
| 2399 | while (count--) {
|
---|
| 2400 |
|
---|
| 2401 | *to = *from;
|
---|
| 2402 |
|
---|
| 2403 | if (*from NE *to) {
|
---|
| 2404 |
|
---|
| 2405 | writeln(cmdunit, "\r\n** COPY failed from ");
|
---|
| 2406 | puthn((int32_t)from, 8, cmdunit);
|
---|
| 2407 | writeln(cmdunit, " to ");
|
---|
| 2408 | puthn((int32_t)to, 8, cmdunit);
|
---|
| 2409 | writeln(cmdunit, " with (from) = ");
|
---|
| 2410 | puthn((int32_t)(*from), 2, cmdunit);
|
---|
| 2411 | writeln(cmdunit, " and (to) = ");
|
---|
| 2412 | puthn((int32_t)(*to), 2, cmdunit);
|
---|
| 2413 | writeln(cmdunit, " **\r\n");
|
---|
| 2414 | return(FALSE);
|
---|
| 2415 | }
|
---|
| 2416 |
|
---|
| 2417 | ++from;
|
---|
| 2418 | ++to;
|
---|
| 2419 | }
|
---|
| 2420 | }
|
---|
| 2421 |
|
---|
| 2422 | return(TRUE);
|
---|
[7258c6a] | 2423 | }
|
---|
[f40a309] | 2424 |
|
---|
| 2425 | /* |
---|
| 2426 |
|
---|
[7258c6a] | 2427 | */
|
---|
[f40a309] | 2428 |
|
---|
| 2429 | /*
|
---|
| 2430 | ============================================================================
|
---|
| 2431 | cx_dump -- execute the dump command
|
---|
| 2432 | ============================================================================
|
---|
| 2433 | */
|
---|
| 2434 |
|
---|
| 2435 | int16_t cx_dump(void)
|
---|
| 2436 | {
|
---|
| 2437 | register int16_t nw, rc;
|
---|
| 2438 |
|
---|
| 2439 | redo= TRUE;
|
---|
| 2440 | d_cur = p_from;
|
---|
| 2441 | d_next = p_to + 1;
|
---|
| 2442 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 2443 | nw = p_width;
|
---|
| 2444 | rc = TRUE;
|
---|
| 2445 |
|
---|
| 2446 | do {
|
---|
| 2447 |
|
---|
| 2448 | writeln(cmdunit, CRLF);
|
---|
| 2449 | padr(p_from, cmdunit);
|
---|
| 2450 |
|
---|
| 2451 | dflag = FALSE;
|
---|
| 2452 |
|
---|
| 2453 | if (ddump(p_from, p_to, nw, cmdunit))
|
---|
[7258c6a] | 2454 | rc = FALSE;
|
---|
[f40a309] | 2455 |
|
---|
| 2456 | if (rc)
|
---|
| 2457 | if (dtext(p_from, p_to, nw, cmdunit))
|
---|
| 2458 | rc = FALSE;
|
---|
| 2459 |
|
---|
| 2460 | p_from = p_from + p_width;
|
---|
| 2461 |
|
---|
| 2462 | if (dflag)
|
---|
| 2463 | rc = FALSE;
|
---|
| 2464 |
|
---|
| 2465 | } while (rc);
|
---|
| 2466 |
|
---|
| 2467 | p_from = d_cur;
|
---|
| 2468 |
|
---|
| 2469 | writeln(cmdunit, CRLF);
|
---|
| 2470 | writeln(cmdunit, CRLF);
|
---|
| 2471 |
|
---|
| 2472 | return(TRUE);
|
---|
| 2473 | }
|
---|
| 2474 |
|
---|
| 2475 | /* |
---|
| 2476 |
|
---|
| 2477 | */
|
---|
| 2478 |
|
---|
| 2479 | /*
|
---|
| 2480 | ============================================================================
|
---|
| 2481 | wdump -- dump words in hex (no ASCII)
|
---|
| 2482 | ============================================================================
|
---|
| 2483 | */
|
---|
| 2484 |
|
---|
[7258c6a] | 2485 | int16_t wdump(uint16_t *loc, uint16_t *lastloc, int16_t nwide, int16_t unit)
|
---|
[f40a309] | 2486 | {
|
---|
| 2487 | while (nwide--) {
|
---|
| 2488 |
|
---|
| 2489 | puthn((int32_t)(0xFFFFL & *loc), 4, unit);
|
---|
| 2490 | BIOS(B_PUTC,unit, ' ');
|
---|
| 2491 |
|
---|
| 2492 | if (BIOS(B_RDAV, unit))
|
---|
| 2493 | return(TRUE);
|
---|
| 2494 |
|
---|
| 2495 | if (loc EQ lastloc) {
|
---|
[7258c6a] | 2496 |
|
---|
[f40a309] | 2497 | dflag = TRUE;
|
---|
| 2498 | return(FALSE);
|
---|
| 2499 | }
|
---|
| 2500 |
|
---|
| 2501 | ++loc;
|
---|
| 2502 | }
|
---|
| 2503 |
|
---|
| 2504 | return(FALSE);
|
---|
| 2505 | }
|
---|
| 2506 |
|
---|
| 2507 | /* |
---|
| 2508 |
|
---|
| 2509 | */
|
---|
| 2510 |
|
---|
| 2511 | /*
|
---|
| 2512 | ============================================================================
|
---|
| 2513 | ldump -- dump longs in hex (no ASCII)
|
---|
| 2514 | ============================================================================
|
---|
| 2515 | */
|
---|
| 2516 |
|
---|
[7258c6a] | 2517 | int16_t ldump(int32_t *loc, int32_t *lastloc, int16_t nwide, int16_t unit)
|
---|
[f40a309] | 2518 | {
|
---|
| 2519 | while (nwide--) {
|
---|
| 2520 |
|
---|
| 2521 | puthn(*loc, 8, unit);
|
---|
| 2522 | BIOS(B_PUTC,unit, ' ');
|
---|
| 2523 |
|
---|
| 2524 | if (BIOS(B_RDAV, unit))
|
---|
| 2525 | return(TRUE);
|
---|
| 2526 |
|
---|
| 2527 | if (loc EQ lastloc) {
|
---|
| 2528 |
|
---|
| 2529 | dflag = TRUE;
|
---|
| 2530 | return(FALSE);
|
---|
| 2531 | }
|
---|
| 2532 |
|
---|
| 2533 | ++loc;
|
---|
| 2534 | }
|
---|
| 2535 |
|
---|
| 2536 | return(FALSE);
|
---|
| 2537 | }
|
---|
| 2538 |
|
---|
| 2539 | /* |
---|
| 2540 |
|
---|
| 2541 | */
|
---|
| 2542 |
|
---|
| 2543 | /*
|
---|
| 2544 | ============================================================================
|
---|
| 2545 | cp_wdmp -- process parameters for wdump command
|
---|
| 2546 | ============================================================================
|
---|
| 2547 | */
|
---|
| 2548 |
|
---|
| 2549 | int16_t cp_wdmp(void)
|
---|
[7258c6a] | 2550 | {
|
---|
[f40a309] | 2551 | inext = ilast;
|
---|
| 2552 |
|
---|
| 2553 | if (getarg())
|
---|
| 2554 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 2555 |
|
---|
| 2556 | redo = FALSE;
|
---|
| 2557 | return(FALSE);
|
---|
| 2558 | }
|
---|
| 2559 |
|
---|
| 2560 | if ((int32_t)p_from & 1L) {
|
---|
[7258c6a] | 2561 |
|
---|
[f40a309] | 2562 | redo = FALSE;
|
---|
| 2563 | return(FALSE);
|
---|
| 2564 | }
|
---|
| 2565 |
|
---|
| 2566 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2567 |
|
---|
| 2568 | p_to = p_from;
|
---|
| 2569 | p_width = 8;
|
---|
| 2570 | redo = TRUE;
|
---|
| 2571 | return(TRUE);
|
---|
| 2572 | }
|
---|
| 2573 |
|
---|
| 2574 | if (getarg())
|
---|
| 2575 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 2576 |
|
---|
| 2577 | redo = FALSE;
|
---|
| 2578 | return(FALSE);
|
---|
| 2579 | }
|
---|
| 2580 |
|
---|
| 2581 | if ((int32_t)p_to & 1L) {
|
---|
[7258c6a] | 2582 |
|
---|
[f40a309] | 2583 | redo = FALSE;
|
---|
| 2584 | return(FALSE);
|
---|
| 2585 | }
|
---|
| 2586 |
|
---|
| 2587 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2588 |
|
---|
| 2589 | p_width = 8;
|
---|
| 2590 | redo = TRUE;
|
---|
| 2591 | return(TRUE);
|
---|
| 2592 | }
|
---|
| 2593 |
|
---|
| 2594 | if (getarg())
|
---|
| 2595 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
| 2596 |
|
---|
| 2597 | redo = FALSE;
|
---|
| 2598 | return(FALSE);
|
---|
| 2599 | }
|
---|
| 2600 |
|
---|
| 2601 | redo = TRUE;
|
---|
| 2602 | return(TRUE);
|
---|
| 2603 | }
|
---|
| 2604 |
|
---|
| 2605 | /* |
---|
| 2606 |
|
---|
| 2607 | */
|
---|
| 2608 |
|
---|
| 2609 | /*
|
---|
| 2610 | ============================================================================
|
---|
| 2611 | cp_ldmp -- process parameters for ldump command
|
---|
| 2612 | ============================================================================
|
---|
| 2613 | */
|
---|
| 2614 |
|
---|
[7258c6a] | 2615 | int16_t cp_ldmp(void)
|
---|
[f40a309] | 2616 | {
|
---|
[7258c6a] | 2617 | inext = ilast;
|
---|
[f40a309] | 2618 |
|
---|
| 2619 | if (getarg())
|
---|
| 2620 | if (setvar(&p_from, p_from) EQ FALSE) {
|
---|
| 2621 |
|
---|
| 2622 | redo = FALSE;
|
---|
| 2623 | return(FALSE);
|
---|
| 2624 | }
|
---|
| 2625 |
|
---|
| 2626 | if ((int32_t)p_from & 1L) {
|
---|
| 2627 |
|
---|
| 2628 | redo = FALSE;
|
---|
| 2629 | return(FALSE);
|
---|
| 2630 | }
|
---|
| 2631 |
|
---|
| 2632 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2633 |
|
---|
| 2634 | p_to = p_from;
|
---|
| 2635 | p_width = 4;
|
---|
| 2636 | redo = TRUE;
|
---|
| 2637 | return(TRUE);
|
---|
| 2638 | }
|
---|
| 2639 |
|
---|
[7258c6a] | 2640 | if (getarg())
|
---|
[f40a309] | 2641 | if (setvar(&p_to, p_to) EQ FALSE) {
|
---|
| 2642 |
|
---|
| 2643 | redo = FALSE;
|
---|
| 2644 | return(FALSE);
|
---|
| 2645 | }
|
---|
| 2646 |
|
---|
| 2647 | if ((int32_t)p_to & 1L) {
|
---|
| 2648 |
|
---|
| 2649 | redo = FALSE;
|
---|
| 2650 | return(FALSE);
|
---|
| 2651 | }
|
---|
| 2652 |
|
---|
| 2653 | if (argsep EQ A_CR OR argsep EQ '\0') {
|
---|
| 2654 |
|
---|
| 2655 | p_width = 4;
|
---|
| 2656 | redo = TRUE;
|
---|
| 2657 | return(TRUE);
|
---|
| 2658 | }
|
---|
| 2659 |
|
---|
| 2660 | if (getarg())
|
---|
[7258c6a] | 2661 | if (setvar(&p_width, p_width) EQ FALSE) {
|
---|
[f40a309] | 2662 |
|
---|
| 2663 | redo = FALSE;
|
---|
| 2664 | return(FALSE);
|
---|
| 2665 | }
|
---|
| 2666 |
|
---|
| 2667 | redo = TRUE;
|
---|
| 2668 | return(TRUE);
|
---|
| 2669 | }
|
---|
| 2670 |
|
---|
| 2671 | /* |
---|
| 2672 |
|
---|
| 2673 | */
|
---|
| 2674 |
|
---|
| 2675 | /*
|
---|
| 2676 | ============================================================================
|
---|
| 2677 | cp_ilev -- parse the ipl command
|
---|
[7258c6a] | 2678 | ============================================================================
|
---|
[f40a309] | 2679 | */
|
---|
| 2680 |
|
---|
| 2681 | int16_t cp_ilev(void)
|
---|
| 2682 | {
|
---|
| 2683 | int32_t iplevl;
|
---|
| 2684 |
|
---|
| 2685 | if (argsep EQ A_CR OR argsep EQ '\0')
|
---|
| 2686 | return(TRUE);
|
---|
| 2687 |
|
---|
| 2688 | if (getarg())
|
---|
| 2689 | if (setvar(&iplevl, iplevl) EQ FALSE)
|
---|
| 2690 | return(FALSE);
|
---|
| 2691 |
|
---|
| 2692 | if (iplevl GT 7)
|
---|
| 2693 | return(FALSE);
|
---|
| 2694 |
|
---|
| 2695 | iplev = iplevl;
|
---|
| 2696 |
|
---|
| 2697 | return(TRUE);
|
---|
[7258c6a] | 2698 | }
|
---|
[f40a309] | 2699 |
|
---|
| 2700 | /*
|
---|
| 2701 | ============================================================================
|
---|
| 2702 | cx_ilev -- execute ipl command
|
---|
| 2703 | ============================================================================
|
---|
| 2704 | */
|
---|
| 2705 |
|
---|
| 2706 | int16_t cx_ilev(void)
|
---|
| 2707 | {
|
---|
| 2708 | if (-1 EQ setipl(iplev)) {
|
---|
| 2709 |
|
---|
| 2710 | printf("ERROR -- Could not set IPL to %d\r\n", iplev);
|
---|
| 2711 | return(FALSE);
|
---|
| 2712 | } else
|
---|
| 2713 | printf("ROMP IPL now set to %d\r\n", iplev);
|
---|
| 2714 |
|
---|
| 2715 | return(TRUE);
|
---|
| 2716 | }
|
---|
| 2717 |
|
---|
[7258c6a] | 2718 | /* |
---|
[f40a309] | 2719 |
|
---|
[7258c6a] | 2720 | */
|
---|
| 2721 |
|
---|
| 2722 | /*
|
---|
[f40a309] | 2723 | ============================================================================
|
---|
| 2724 | cp_monc() -- parse the monc command
|
---|
| 2725 | ============================================================================
|
---|
| 2726 | */
|
---|
| 2727 |
|
---|
| 2728 | int16_t cp_monc(void)
|
---|
[7258c6a] | 2729 | {
|
---|
[f40a309] | 2730 | if (getarg())
|
---|
| 2731 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
| 2732 | return(FALSE);
|
---|
| 2733 |
|
---|
| 2734 | monsw = MON_C;
|
---|
| 2735 | redo = TRUE;
|
---|
| 2736 | return(TRUE);
|
---|
| 2737 | }
|
---|
| 2738 |
|
---|
[7258c6a] | 2739 | /*
|
---|
[f40a309] | 2740 | ============================================================================
|
---|
| 2741 | cp_mons() -- parse the mons command
|
---|
| 2742 | ============================================================================
|
---|
| 2743 | */
|
---|
| 2744 |
|
---|
| 2745 | int16_t cp_mons(void)
|
---|
| 2746 | {
|
---|
| 2747 | if (getarg())
|
---|
| 2748 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
[7258c6a] | 2749 | return(FALSE);
|
---|
[f40a309] | 2750 |
|
---|
[7258c6a] | 2751 | monsw = MON_S;
|
---|
[f40a309] | 2752 | redo = TRUE;
|
---|
| 2753 | return(TRUE);
|
---|
| 2754 | }
|
---|
| 2755 |
|
---|
| 2756 | /* |
---|
| 2757 |
|
---|
| 2758 | */
|
---|
| 2759 |
|
---|
| 2760 | /*
|
---|
[7258c6a] | 2761 | ============================================================================
|
---|
[f40a309] | 2762 | cp_monl() -- parse the monl command
|
---|
| 2763 | ============================================================================
|
---|
| 2764 | */
|
---|
| 2765 |
|
---|
| 2766 | int16_t cp_monl(void)
|
---|
| 2767 | {
|
---|
| 2768 | if (getarg())
|
---|
| 2769 | if (setvar(&monptr, monptr) EQ FALSE)
|
---|
| 2770 | return(FALSE);
|
---|
| 2771 |
|
---|
| 2772 | monsw = MON_L;
|
---|
[7258c6a] | 2773 | redo = TRUE;
|
---|
[f40a309] | 2774 | return(TRUE);
|
---|
| 2775 | }
|
---|
| 2776 |
|
---|
| 2777 | /* |
---|
| 2778 |
|
---|
| 2779 | */
|
---|
| 2780 |
|
---|
| 2781 | /*
|
---|
| 2782 | ============================================================================
|
---|
| 2783 | cx_mon() -- process the mon commands
|
---|
| 2784 | ============================================================================
|
---|
| 2785 | */
|
---|
| 2786 |
|
---|
| 2787 | int16_t cx_mon(void)
|
---|
| 2788 | {
|
---|
| 2789 | register int8_t vc, vcc;
|
---|
| 2790 | register int16_t vs, vss, *vsp;
|
---|
| 2791 | register int32_t vl, vll, *vlp;
|
---|
| 2792 |
|
---|
| 2793 | switch (monsw) {
|
---|
| 2794 |
|
---|
| 2795 | case MON_C:
|
---|
| 2796 |
|
---|
| 2797 | vc = *monptr & 0x0FF;
|
---|
| 2798 | puthn((int32_t)vc, 2, cmdunit);
|
---|
| 2799 | writeln(cmdunit, "\r\n");
|
---|
| 2800 |
|
---|
| 2801 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
| 2802 |
|
---|
| 2803 | vcc = *monptr & 0x0FF;
|
---|
| 2804 |
|
---|
| 2805 | if (vc NE vcc) {
|
---|
| 2806 |
|
---|
[7258c6a] | 2807 | vc = vcc;
|
---|
[f40a309] | 2808 | puthn((int32_t)vc, 2, cmdunit);
|
---|
[7258c6a] | 2809 | writeln(cmdunit, "\r\n");
|
---|
[f40a309] | 2810 | }
|
---|
| 2811 | }
|
---|
| 2812 |
|
---|
[7258c6a] | 2813 | BIOS(B_GETC, CON_DEV);
|
---|
[f40a309] | 2814 | return(TRUE);
|
---|
| 2815 |
|
---|
| 2816 | case MON_S:
|
---|
| 2817 |
|
---|
| 2818 | vsp = (int16_t *)monptr;
|
---|
| 2819 | vs = *vsp;
|
---|
| 2820 | puthn((int32_t)vs, 4, cmdunit);
|
---|
| 2821 | writeln(cmdunit, "\r\n");
|
---|
| 2822 |
|
---|
| 2823 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
| 2824 |
|
---|
| 2825 | vss = *vsp;
|
---|
| 2826 |
|
---|
| 2827 | if (vs NE vss) {
|
---|
| 2828 |
|
---|
| 2829 | vs = vss;
|
---|
| 2830 | puthn((int32_t)vs, 4, cmdunit);
|
---|
| 2831 | writeln(cmdunit, "\r\n");
|
---|
| 2832 | }
|
---|
| 2833 | }
|
---|
| 2834 |
|
---|
| 2835 | BIOS(B_GETC, CON_DEV);
|
---|
| 2836 | return(TRUE);
|
---|
| 2837 |
|
---|
| 2838 | /* |
---|
| 2839 |
|
---|
| 2840 | */
|
---|
| 2841 | case MON_L:
|
---|
| 2842 |
|
---|
| 2843 | vlp = (int32_t *)monptr;
|
---|
| 2844 | vl = *vlp;
|
---|
| 2845 | puthn(vl, 8, cmdunit);
|
---|
| 2846 | writeln(cmdunit, "\r\n");
|
---|
| 2847 |
|
---|
| 2848 | while (!(0xFFFFL & BIOS(B_RDAV, CON_DEV))) {
|
---|
[7258c6a] | 2849 |
|
---|
[f40a309] | 2850 | vll = *vlp;
|
---|
[7258c6a] | 2851 |
|
---|
[f40a309] | 2852 | if (vl NE vll) {
|
---|
| 2853 |
|
---|
| 2854 | vl = vll;
|
---|
[7258c6a] | 2855 | puthn(vl, 8, cmdunit);
|
---|
[f40a309] | 2856 | writeln(cmdunit, "\r\n");
|
---|
| 2857 | }
|
---|
| 2858 | }
|
---|
| 2859 |
|
---|
| 2860 | BIOS(B_GETC, CON_DEV);
|
---|
| 2861 | return(TRUE);
|
---|
| 2862 |
|
---|
| 2863 | default:
|
---|
| 2864 | return(FALSE);
|
---|
| 2865 | }
|
---|
| 2866 | }
|
---|
| 2867 |
|
---|
| 2868 | /* |
---|
| 2869 |
|
---|
| 2870 | */
|
---|
| 2871 |
|
---|
| 2872 | /*
|
---|
| 2873 | ============================================================================
|
---|
| 2874 | cx_wdmp -- process wdump command
|
---|
| 2875 | ============================================================================
|
---|
| 2876 | */
|
---|
| 2877 |
|
---|
| 2878 | int16_t cx_wdmp(void)
|
---|
| 2879 | {
|
---|
| 2880 | int16_t nw, rc;
|
---|
| 2881 |
|
---|
| 2882 | d_cur = p_from;
|
---|
| 2883 | d_next = p_to + 2;
|
---|
| 2884 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 2885 | nw = p_width;
|
---|
| 2886 | rc = TRUE;
|
---|
| 2887 |
|
---|
| 2888 | do {
|
---|
| 2889 |
|
---|
| 2890 | writeln(cmdunit, CRLF);
|
---|
[0580615] | 2891 | padr(p_from, cmdunit);
|
---|
[f40a309] | 2892 | dflag = FALSE;
|
---|
[7258c6a] | 2893 |
|
---|
[f40a309] | 2894 | if (wdump(p_from, p_to, nw, cmdunit))
|
---|
| 2895 | rc = FALSE;
|
---|
| 2896 |
|
---|
| 2897 | p_from = p_from + (p_width << 1);
|
---|
| 2898 |
|
---|
| 2899 | if (dflag)
|
---|
| 2900 | rc = FALSE;
|
---|
| 2901 |
|
---|
| 2902 | } while (rc);
|
---|
| 2903 |
|
---|
| 2904 | p_from = d_cur;
|
---|
| 2905 |
|
---|
| 2906 | writeln(cmdunit, CRLF);
|
---|
| 2907 | writeln(cmdunit, CRLF);
|
---|
| 2908 | return(TRUE);
|
---|
| 2909 | }
|
---|
| 2910 |
|
---|
| 2911 | /* |
---|
| 2912 |
|
---|
| 2913 | */
|
---|
| 2914 |
|
---|
| 2915 | /*
|
---|
| 2916 | ============================================================================
|
---|
| 2917 | cx_ldmp -- process ldump command
|
---|
| 2918 | ============================================================================
|
---|
| 2919 | */
|
---|
| 2920 |
|
---|
| 2921 | int16_t cx_ldmp(void)
|
---|
| 2922 | {
|
---|
| 2923 | int16_t nw, rc;
|
---|
| 2924 |
|
---|
| 2925 | d_cur = p_from;
|
---|
| 2926 | d_next = p_to + 4;
|
---|
| 2927 | d_last = ((int32_t)p_to - (int32_t)p_from) + d_next;
|
---|
| 2928 | nw = p_width;
|
---|
| 2929 | rc = TRUE;
|
---|
| 2930 |
|
---|
| 2931 | do {
|
---|
| 2932 |
|
---|
| 2933 | writeln(cmdunit, CRLF);
|
---|
| 2934 | padr(p_from, cmdunit);
|
---|
| 2935 | dflag = FALSE;
|
---|
| 2936 |
|
---|
| 2937 | if (ldump(p_from, p_to, nw, cmdunit))
|
---|
| 2938 | rc = FALSE;
|
---|
| 2939 |
|
---|
| 2940 | p_from = p_from + (p_width << 2);
|
---|
| 2941 |
|
---|
| 2942 | if (dflag)
|
---|
| 2943 | rc = FALSE;
|
---|
| 2944 |
|
---|
| 2945 | } while (rc);
|
---|
| 2946 |
|
---|
| 2947 | p_from = d_cur;
|
---|
| 2948 |
|
---|
| 2949 | writeln(cmdunit, CRLF);
|
---|
| 2950 | writeln(cmdunit, CRLF);
|
---|
| 2951 | return(TRUE);
|
---|
| 2952 | }
|
---|
| 2953 |
|
---|
| 2954 | /* |
---|
| 2955 |
|
---|
| 2956 | */
|
---|
| 2957 |
|
---|
| 2958 | /*
|
---|
| 2959 | ============================================================================
|
---|
| 2960 | do_cmd -- process a command line
|
---|
| 2961 | ============================================================================
|
---|
| 2962 | */
|
---|
| 2963 |
|
---|
| 2964 | void do_cmd(void)
|
---|
| 2965 | {
|
---|
| 2966 | int16_t rc, i;
|
---|
| 2967 |
|
---|
| 2968 | /* prompt for a command line */
|
---|
| 2969 |
|
---|
| 2970 | #if TINYMSG
|
---|
| 2971 | writeln(cmdunit, "R: ");
|
---|
| 2972 | #else
|
---|
| 2973 | writeln(cmdunit, "ROMP: ");
|
---|
| 2974 | #endif
|
---|
| 2975 |
|
---|
| 2976 | /* get a command line */
|
---|
| 2977 |
|
---|
| 2978 | rc = getln(cmdunit, MAXCMDLN, cmdline);
|
---|
| 2979 |
|
---|
| 2980 | /* |
---|
| 2981 |
|
---|
| 2982 | */
|
---|
| 2983 |
|
---|
| 2984 | /* dispatch based on rc */
|
---|
[7258c6a] | 2985 |
|
---|
[f40a309] | 2986 | switch (rc) {
|
---|
| 2987 |
|
---|
| 2988 | case A_CR:
|
---|
| 2989 |
|
---|
| 2990 | writeln(cmdunit, CRLF);
|
---|
| 2991 |
|
---|
| 2992 | if (getcmd()) {
|
---|
| 2993 |
|
---|
| 2994 | for (i = 0; i < NCMDS; i++) {
|
---|
| 2995 |
|
---|
| 2996 | if (0 EQ strcmp(argstr, cmtab[i].cname)) {
|
---|
| 2997 |
|
---|
| 2998 | ilast = i;
|
---|
| 2999 |
|
---|
| 3000 | if ((*cmtab[i].cp)()) {
|
---|
[7258c6a] | 3001 |
|
---|
[f40a309] | 3002 | if (FALSE EQ (*cmtab[i].cx)())
|
---|
[7258c6a] | 3003 | writeln(cmdunit, EMSG1);
|
---|
| 3004 |
|
---|
[f40a309] | 3005 | } else {
|
---|
| 3006 |
|
---|
[7258c6a] | 3007 | writeln(cmdunit, EMSG2);
|
---|
[f40a309] | 3008 | }
|
---|
| 3009 |
|
---|
| 3010 | return;
|
---|
| 3011 | }
|
---|
| 3012 | }
|
---|
| 3013 |
|
---|
| 3014 | writeln(cmdunit, EMSG3);
|
---|
| 3015 | return;
|
---|
| 3016 |
|
---|
| 3017 | } else {
|
---|
| 3018 |
|
---|
| 3019 | /* |
---|
| 3020 |
|
---|
| 3021 | */
|
---|
| 3022 |
|
---|
| 3023 | if (redo) {
|
---|
| 3024 |
|
---|
| 3025 | if (FALSE EQ (*cmtab[ilast].cx)())
|
---|
| 3026 | writeln(cmdunit, EMSG1);
|
---|
| 3027 |
|
---|
| 3028 | } else {
|
---|
| 3029 |
|
---|
| 3030 | writeln(cmdunit, EMSG5);
|
---|
| 3031 | }
|
---|
| 3032 |
|
---|
[7258c6a] | 3033 | return;
|
---|
[f40a309] | 3034 | }
|
---|
[7258c6a] | 3035 |
|
---|
| 3036 | case CTL('X'):
|
---|
[f40a309] | 3037 |
|
---|
| 3038 | writeln(cmdunit, CANNED);
|
---|
[7258c6a] | 3039 | return;
|
---|
[f40a309] | 3040 |
|
---|
| 3041 | default:
|
---|
| 3042 |
|
---|
| 3043 | writeln(cmdunit, EMSG6);
|
---|
| 3044 | return;
|
---|
| 3045 | }
|
---|
| 3046 |
|
---|
| 3047 | writeln(cmdunit, EMSG7);
|
---|
| 3048 | return;
|
---|
| 3049 | }
|
---|
| 3050 |
|
---|
| 3051 | /* |
---|
| 3052 |
|
---|
| 3053 | */
|
---|
| 3054 |
|
---|
| 3055 | /*
|
---|
| 3056 | ============================================================================
|
---|
| 3057 | cx_next -- process the next command
|
---|
| 3058 | ============================================================================
|
---|
| 3059 | */
|
---|
| 3060 |
|
---|
| 3061 | int16_t cx_next(void)
|
---|
| 3062 | {
|
---|
| 3063 | p_to = d_last;
|
---|
| 3064 | p_from = d_next;
|
---|
[0580615] | 3065 | return((*cmtab[inext].cx)());
|
---|
[f40a309] | 3066 | }
|
---|
[7258c6a] | 3067 |
|
---|
| 3068 | /* |
---|
[f40a309] | 3069 |
|
---|
| 3070 | */
|
---|
| 3071 |
|
---|
| 3072 | /*
|
---|
| 3073 | ============================================================================
|
---|
| 3074 | cx_read() -- process the read command
|
---|
| 3075 | ============================================================================
|
---|
| 3076 | */
|
---|
| 3077 |
|
---|
| 3078 | int16_t cx_read(void)
|
---|
| 3079 | {
|
---|
| 3080 | int32_t rc;
|
---|
| 3081 | int16_t ns, recno;
|
---|
| 3082 |
|
---|
| 3083 | ns = p_len & 0x7FFFL;
|
---|
| 3084 | recno = (int32_t)p_from & 0xFFFFL;
|
---|
| 3085 |
|
---|
| 3086 | rc = BIOS(B_RDWR, 2, p_to, ns, recno, 0);
|
---|
| 3087 |
|
---|
| 3088 | if (rc & 0xFFFFL) {
|
---|
| 3089 |
|
---|
| 3090 | writeln(cmdunit, "\r\nERROR reading disk: ");
|
---|
| 3091 | puthn(rc, 8, cmdunit);
|
---|
| 3092 | writeln(cmdunit, "\r\n\n");
|
---|
| 3093 | return(FALSE);
|
---|
| 3094 |
|
---|
| 3095 | } else {
|
---|
[7258c6a] | 3096 |
|
---|
[f40a309] | 3097 | return(TRUE);
|
---|
| 3098 | }
|
---|
| 3099 | }
|
---|
[7258c6a] | 3100 |
|
---|
[f40a309] | 3101 | /* |
---|
| 3102 |
|
---|
| 3103 | */
|
---|
| 3104 |
|
---|
| 3105 | /*
|
---|
[7258c6a] | 3106 | ============================================================================
|
---|
[f40a309] | 3107 | cx_writ() -- process the write command
|
---|
| 3108 | ============================================================================
|
---|
| 3109 | */
|
---|
| 3110 |
|
---|
| 3111 | int16_t cx_writ(void)
|
---|
| 3112 | {
|
---|
| 3113 | int32_t rc;
|
---|
| 3114 | int16_t ns, recno;
|
---|
| 3115 |
|
---|
| 3116 | ns = p_len & 0x7FFFL;
|
---|
| 3117 | recno = (int32_t)p_from & 0xFFFFL;
|
---|
| 3118 |
|
---|
| 3119 | rc = BIOS(B_RDWR, 3, p_to, ns, recno, 0);
|
---|
| 3120 |
|
---|
| 3121 | if (rc & 0xFFFFL) {
|
---|
| 3122 |
|
---|
| 3123 | writeln(cmdunit, "\r\nERROR writing disk: ");
|
---|
| 3124 | puthn(rc, 8, cmdunit);
|
---|
| 3125 | writeln(cmdunit, "\r\n\n");
|
---|
| 3126 | return(FALSE);
|
---|
| 3127 |
|
---|
| 3128 | } else {
|
---|
| 3129 |
|
---|
| 3130 | return(TRUE);
|
---|
| 3131 | }
|
---|
| 3132 | }
|
---|
| 3133 |
|
---|
| 3134 | /* |
---|
| 3135 |
|
---|
| 3136 | */
|
---|
| 3137 |
|
---|
| 3138 | /*
|
---|
| 3139 | ============================================================================
|
---|
| 3140 | showrs() -- show registers
|
---|
| 3141 | ============================================================================
|
---|
| 3142 | */
|
---|
| 3143 |
|
---|
| 3144 | void showrs(struct regs *rp)
|
---|
| 3145 | {
|
---|
| 3146 | int16_t i;
|
---|
| 3147 | uint16_t srtemp;
|
---|
| 3148 |
|
---|
| 3149 | writeln(cmdunit, " ");
|
---|
| 3150 |
|
---|
| 3151 | for (i = 0; i < 8; i++) {
|
---|
| 3152 |
|
---|
| 3153 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3154 | BIOS(B_PUTC, cmdunit, '0'+i);
|
---|
| 3155 | writeln(cmdunit, "_______");
|
---|
| 3156 | }
|
---|
| 3157 |
|
---|
[0580615] | 3158 | writeln(cmdunit, "\r\nd0..d7 ");
|
---|
[f40a309] | 3159 |
|
---|
[7258c6a] | 3160 | for (i = 0; i < 8; i++) {
|
---|
| 3161 |
|
---|
| 3162 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
[f40a309] | 3163 | puthn(rp->d_reg[i], 8, cmdunit);
|
---|
| 3164 | }
|
---|
| 3165 |
|
---|
| 3166 | writeln(cmdunit, "\r\na0..a7 ");
|
---|
| 3167 |
|
---|
| 3168 | for (i = 0; i < 8; i++) {
|
---|
| 3169 |
|
---|
| 3170 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3171 | puthn(rp->a_reg[i], 8, cmdunit);
|
---|
| 3172 | }
|
---|
| 3173 |
|
---|
| 3174 | writeln(cmdunit, "\r\nPC = ");
|
---|
| 3175 | puthn((int32_t)rp->reg_pc, 8, cmdunit);
|
---|
| 3176 |
|
---|
| 3177 | srtemp = rp->reg_sr;
|
---|
| 3178 | writeln(cmdunit, ", SR = ");
|
---|
| 3179 | puthn( (int32_t)srtemp & 0xFFFFL, 4, cmdunit);
|
---|
| 3180 |
|
---|
| 3181 | /* |
---|
| 3182 |
|
---|
| 3183 | */
|
---|
| 3184 |
|
---|
| 3185 | writeln(cmdunit, " (IPL = ");
|
---|
| 3186 | puthn( (int32_t)(srtemp >> 8) & 0x7L, 1, cmdunit);
|
---|
| 3187 | writeln(cmdunit, ", ");
|
---|
| 3188 |
|
---|
| 3189 | if (srtemp & 0x8000)
|
---|
| 3190 | BIOS(B_PUTC, cmdunit, 'T');
|
---|
[7258c6a] | 3191 | else
|
---|
[f40a309] | 3192 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3193 |
|
---|
| 3194 | if (srtemp & 0x2000)
|
---|
[7258c6a] | 3195 | BIOS(B_PUTC, cmdunit, 'S');
|
---|
[f40a309] | 3196 | else
|
---|
| 3197 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3198 |
|
---|
| 3199 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3200 |
|
---|
[7258c6a] | 3201 | if (srtemp & 0x10)
|
---|
[f40a309] | 3202 | BIOS(B_PUTC, cmdunit, 'X');
|
---|
| 3203 | else
|
---|
| 3204 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3205 |
|
---|
| 3206 | if (srtemp & 0x8)
|
---|
| 3207 | BIOS(B_PUTC, cmdunit, 'N');
|
---|
| 3208 | else
|
---|
| 3209 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3210 |
|
---|
| 3211 | if (srtemp & 0x4)
|
---|
| 3212 | BIOS(B_PUTC, cmdunit, 'Z');
|
---|
| 3213 | else
|
---|
| 3214 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3215 |
|
---|
| 3216 | if (srtemp & 0x2)
|
---|
| 3217 | BIOS(B_PUTC, cmdunit, 'V');
|
---|
| 3218 | else
|
---|
| 3219 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3220 |
|
---|
| 3221 | if (srtemp & 0x1)
|
---|
| 3222 | BIOS(B_PUTC, cmdunit, 'C');
|
---|
| 3223 | else
|
---|
| 3224 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3225 |
|
---|
| 3226 | writeln(cmdunit, " )\r\n");
|
---|
| 3227 | }
|
---|
| 3228 |
|
---|
| 3229 | /* |
---|
| 3230 |
|
---|
| 3231 | */
|
---|
| 3232 |
|
---|
| 3233 | /*
|
---|
| 3234 | ============================================================================
|
---|
| 3235 | showcr() -- show crash registers
|
---|
| 3236 | ============================================================================
|
---|
| 3237 | */
|
---|
| 3238 |
|
---|
| 3239 | void showcr(void)
|
---|
| 3240 | {
|
---|
| 3241 | register int16_t i;
|
---|
| 3242 | register int8_t *cause;
|
---|
| 3243 | register uint16_t srtemp;
|
---|
| 3244 |
|
---|
| 3245 | writeln(cmdunit, "BIOS Crash Area Dump\r\n");
|
---|
[7258c6a] | 3246 | writeln(cmdunit, " ");
|
---|
[f40a309] | 3247 |
|
---|
| 3248 | for (i = 0; i < 8; i++) {
|
---|
| 3249 |
|
---|
| 3250 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3251 | BIOS(B_PUTC, cmdunit, '0'+i);
|
---|
| 3252 | writeln(cmdunit, "_______");
|
---|
| 3253 | }
|
---|
| 3254 |
|
---|
| 3255 | writeln(cmdunit, "\r\nd0..d7 ");
|
---|
| 3256 |
|
---|
| 3257 | for (i = 0; i < 8; i++) {
|
---|
| 3258 |
|
---|
| 3259 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3260 | puthn(crshrg[i], 8, cmdunit);
|
---|
| 3261 | }
|
---|
| 3262 |
|
---|
| 3263 | writeln(cmdunit, "\r\na0..a7 ");
|
---|
| 3264 |
|
---|
| 3265 | for (i = 8; i < 16; i++) {
|
---|
| 3266 |
|
---|
| 3267 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3268 | puthn(crshrg[i], 8, cmdunit);
|
---|
| 3269 | }
|
---|
| 3270 |
|
---|
| 3271 | writeln(cmdunit, "\r\n\nPC = ");
|
---|
| 3272 | puthn((int32_t)crshpc, 8, cmdunit);
|
---|
| 3273 |
|
---|
| 3274 | srtemp = crshsr;
|
---|
| 3275 | writeln(cmdunit, ", SR = ");
|
---|
| 3276 | puthn((int32_t)srtemp & 0xFFFFL, 4, cmdunit);
|
---|
| 3277 |
|
---|
| 3278 | /* |
---|
| 3279 |
|
---|
| 3280 | */
|
---|
| 3281 |
|
---|
| 3282 | writeln(cmdunit, " (IPL = ");
|
---|
| 3283 | puthn((int32_t)(srtemp >> 8) & 0x7L, 1, cmdunit);
|
---|
| 3284 | writeln(cmdunit, ", ");
|
---|
| 3285 |
|
---|
| 3286 | if (srtemp & 0x8000)
|
---|
| 3287 | BIOS(B_PUTC, cmdunit, 'T');
|
---|
| 3288 | else
|
---|
| 3289 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3290 |
|
---|
| 3291 | if (srtemp & 0x2000)
|
---|
| 3292 | BIOS(B_PUTC, cmdunit, 'S');
|
---|
| 3293 | else
|
---|
| 3294 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3295 |
|
---|
| 3296 | BIOS(B_PUTC, cmdunit, ' ');
|
---|
| 3297 |
|
---|
| 3298 | if (srtemp & 0x10)
|
---|
| 3299 | BIOS(B_PUTC, cmdunit, 'X');
|
---|
| 3300 | else
|
---|
| 3301 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3302 |
|
---|
| 3303 | if (srtemp & 0x8)
|
---|
| 3304 | BIOS(B_PUTC, cmdunit, 'N');
|
---|
| 3305 | else
|
---|
| 3306 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3307 |
|
---|
| 3308 | if (srtemp & 0x4)
|
---|
| 3309 | BIOS(B_PUTC, cmdunit, 'Z');
|
---|
| 3310 | else
|
---|
| 3311 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3312 |
|
---|
| 3313 | if (srtemp & 0x2)
|
---|
| 3314 | BIOS(B_PUTC, cmdunit, 'V');
|
---|
| 3315 | else
|
---|
| 3316 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3317 |
|
---|
| 3318 | if (srtemp & 0x1)
|
---|
| 3319 | BIOS(B_PUTC, cmdunit, 'C');
|
---|
| 3320 | else
|
---|
| 3321 | BIOS(B_PUTC, cmdunit, '-');
|
---|
| 3322 |
|
---|
| 3323 | writeln(cmdunit, " )\r\n");
|
---|
| 3324 |
|
---|
| 3325 | /* |
---|
| 3326 |
|
---|
| 3327 | */
|
---|
| 3328 | writeln(cmdunit, "TRAP vector number = ");
|
---|
| 3329 | putn((int32_t)crshvc[0], 2, cmdunit);
|
---|
| 3330 |
|
---|
| 3331 | cause = " (no handler for interrupt)";
|
---|
| 3332 |
|
---|
| 3333 | switch (crshvc[0] & 0xFF) {
|
---|
| 3334 |
|
---|
| 3335 | case 2: /* 2: bus error */
|
---|
| 3336 |
|
---|
| 3337 | cause = " (Bus error)";
|
---|
| 3338 | break;
|
---|
| 3339 |
|
---|
| 3340 | case 3: /* 3: address error */
|
---|
| 3341 |
|
---|
| 3342 | cause = " (Address error)";
|
---|
| 3343 | break;
|
---|
| 3344 |
|
---|
| 3345 | case 4: /* 4: illegal instruction */
|
---|
| 3346 |
|
---|
| 3347 | cause = " (Illegal instruction)";
|
---|
| 3348 | break;
|
---|
| 3349 |
|
---|
| 3350 | case 5: /* 5: zero divide */
|
---|
| 3351 |
|
---|
| 3352 | cause = " (Zero divide)";
|
---|
| 3353 | break;
|
---|
| 3354 |
|
---|
| 3355 | case 6: /* 6: CHK instruction */
|
---|
| 3356 |
|
---|
| 3357 | cause = " (CHK instruction)";
|
---|
| 3358 | break;
|
---|
| 3359 |
|
---|
| 3360 | case 7: /* 7: TRAPV instruction */
|
---|
| 3361 |
|
---|
[7258c6a] | 3362 | cause = " (TRAPV instruction)";
|
---|
[f40a309] | 3363 | break;
|
---|
| 3364 |
|
---|
| 3365 | case 8: /* 8: privilege violation */
|
---|
| 3366 |
|
---|
| 3367 | cause = " (Privilege violation)";
|
---|
| 3368 | break;
|
---|
| 3369 |
|
---|
| 3370 | case 9: /* 9: trace */
|
---|
| 3371 |
|
---|
| 3372 | cause = " (Trace -- not implemented)";
|
---|
| 3373 | break;
|
---|
| 3374 |
|
---|
| 3375 | case 10: /* 10: line 1010 emulator */
|
---|
| 3376 |
|
---|
| 3377 | cause = " (Line 1010 Emulator -- not implemented)";
|
---|
| 3378 | break;
|
---|
| 3379 |
|
---|
| 3380 | case 11: /* 11: line 1111 emulator */
|
---|
[7258c6a] | 3381 |
|
---|
[f40a309] | 3382 | cause = " (Line 1111 Emulator -- not implemented";
|
---|
[7258c6a] | 3383 | break;
|
---|
[f40a309] | 3384 |
|
---|
| 3385 | case 15: /* 15: uninitialized interrupt vector */
|
---|
| 3386 |
|
---|
[7258c6a] | 3387 | cause = " (Uninitialized interrupt)";
|
---|
[f40a309] | 3388 | break;
|
---|
| 3389 |
|
---|
| 3390 | case 24: /* 24: spurious interrupt */
|
---|
| 3391 |
|
---|
| 3392 | cause = " (Spurious interrupt)";
|
---|
| 3393 | break;
|
---|
| 3394 |
|
---|
| 3395 | case 25: /* 25: Autovector Level 1*/
|
---|
| 3396 |
|
---|
| 3397 | cause = " (Level 1 Interrupt -- unimplmented)";
|
---|
| 3398 | break;
|
---|
| 3399 |
|
---|
| 3400 | case 26: /* 26: Autovector Level 2 */
|
---|
[7258c6a] | 3401 |
|
---|
[f40a309] | 3402 | cause = " (Level 2 Interrupt -- unimplmented)";
|
---|
[7258c6a] | 3403 | break;
|
---|
[f40a309] | 3404 |
|
---|
| 3405 | case 27: /* 27: Autovector Level 3 */
|
---|
| 3406 |
|
---|
| 3407 | cause = " (Level 3 Interrupt -- unimplmented)";
|
---|
| 3408 | break;
|
---|
| 3409 |
|
---|
| 3410 | case 28: /* 28: Autovector Level 4 */
|
---|
| 3411 |
|
---|
[7258c6a] | 3412 | cause = " (Level 4 Interrupt -- unimplmented)";
|
---|
[f40a309] | 3413 | break;
|
---|
| 3414 |
|
---|
| 3415 | case 29: /* 29: Autovector Level 5 */
|
---|
| 3416 |
|
---|
| 3417 | cause = " (Level 5 Interrupt -- unimplmented)";
|
---|
| 3418 | break;
|
---|
| 3419 |
|
---|
| 3420 | case 30: /* 30: Autovector Level 6 */
|
---|
| 3421 |
|
---|
| 3422 | cause = " (Level 6 Interrupt -- unimplmented)";
|
---|
| 3423 | break;
|
---|
[7258c6a] | 3424 |
|
---|
[f40a309] | 3425 | case 31: /* 31: Autovector Level 7 */
|
---|
[7258c6a] | 3426 |
|
---|
[f40a309] | 3427 | cause = " (Level 7 Interrupt -- unimplmented)";
|
---|
[7258c6a] | 3428 | break;
|
---|
[f40a309] | 3429 |
|
---|
| 3430 | }
|
---|
| 3431 |
|
---|
| 3432 | writeln(cmdunit, cause);
|
---|
| 3433 | writeln(cmdunit, "\r\n");
|
---|
| 3434 | }
|
---|
| 3435 |
|
---|
| 3436 | /* |
---|
| 3437 |
|
---|
| 3438 | */
|
---|
| 3439 |
|
---|
| 3440 | /*
|
---|
| 3441 | ============================================================================
|
---|
| 3442 | cx_crsh -- process the crash command
|
---|
| 3443 | ============================================================================
|
---|
| 3444 | */
|
---|
| 3445 |
|
---|
| 3446 | int16_t cx_crsh(void)
|
---|
| 3447 | {
|
---|
| 3448 | if (!wzcrsh)
|
---|
[7258c6a] | 3449 | printf("** Crash switch NOT set **\r\n");
|
---|
[f40a309] | 3450 |
|
---|
[7258c6a] | 3451 | redo = FALSE;
|
---|
[f40a309] | 3452 | showcr();
|
---|
| 3453 | return(TRUE);
|
---|
| 3454 | }
|
---|
| 3455 |
|
---|
| 3456 | /* |
---|
| 3457 |
|
---|
| 3458 | */
|
---|
| 3459 |
|
---|
| 3460 | /*
|
---|
| 3461 | ============================================================================
|
---|
| 3462 | bphit -- clear breakpoints, see if any were hit
|
---|
| 3463 | ============================================================================
|
---|
| 3464 | */
|
---|
| 3465 |
|
---|
| 3466 | int16_t bphit(void)
|
---|
| 3467 | {
|
---|
| 3468 | int16_t rc;
|
---|
| 3469 |
|
---|
| 3470 | rc = FALSE;
|
---|
| 3471 |
|
---|
[7258c6a] | 3472 | if ((int8_t *)p_ba0 EQ regptr->reg_pc) {
|
---|
[f40a309] | 3473 |
|
---|
[7258c6a] | 3474 | if (*p_ba0 EQ BPINST) {
|
---|
[f40a309] | 3475 |
|
---|
[7258c6a] | 3476 | *p_ba0 = p_bv0;
|
---|
[f40a309] | 3477 | p_ba0 = 0L;
|
---|
| 3478 | p_bv0 = BPINST;
|
---|
| 3479 | rc = TRUE;
|
---|
| 3480 |
|
---|
| 3481 | } else {
|
---|
| 3482 |
|
---|
| 3483 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3484 | puthn(p_ba0, 8 , cmdunit);
|
---|
| 3485 | writeln(cmdunit, " was ");
|
---|
| 3486 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 3487 | writeln(cmdunit, " instead of ");
|
---|
| 3488 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3489 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3490 | rc = TRUE;
|
---|
| 3491 | }
|
---|
| 3492 | }
|
---|
| 3493 |
|
---|
| 3494 | /* |
---|
| 3495 |
|
---|
| 3496 | */
|
---|
| 3497 |
|
---|
[7258c6a] | 3498 | if ((int8_t *)p_ba1 EQ regptr->reg_pc) {
|
---|
[f40a309] | 3499 |
|
---|
| 3500 | if (*p_ba1 EQ BPINST) {
|
---|
| 3501 |
|
---|
| 3502 | *p_ba1 = p_bv1;
|
---|
| 3503 | p_ba1 = 0L;
|
---|
| 3504 | p_bv1 = BPINST;
|
---|
| 3505 | rc = TRUE;
|
---|
| 3506 |
|
---|
| 3507 | } else {
|
---|
| 3508 |
|
---|
| 3509 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3510 | puthn((int32_t)p_ba0, 8 , cmdunit);
|
---|
| 3511 | writeln(cmdunit, " was ");
|
---|
| 3512 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
[7258c6a] | 3513 | writeln(cmdunit, " instead of ");
|
---|
[f40a309] | 3514 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
[7258c6a] | 3515 | writeln(cmdunit, " **\r\n\n");
|
---|
[f40a309] | 3516 | rc = TRUE;
|
---|
| 3517 | }
|
---|
| 3518 | }
|
---|
| 3519 | /* |
---|
| 3520 |
|
---|
| 3521 | */
|
---|
| 3522 | if (p_ba0) {
|
---|
| 3523 |
|
---|
| 3524 | if (*p_ba0 EQ BPINST) {
|
---|
| 3525 |
|
---|
| 3526 | *p_ba0 = p_bv0;
|
---|
| 3527 | p_ba0 = 0L;
|
---|
| 3528 | p_bv0 = BPINST;
|
---|
[7258c6a] | 3529 | rc = TRUE;
|
---|
[f40a309] | 3530 |
|
---|
| 3531 | } else {
|
---|
| 3532 |
|
---|
| 3533 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3534 | puthn(p_ba0, 8 , cmdunit);
|
---|
| 3535 | writeln(cmdunit, " was ");
|
---|
| 3536 | puthn(0xFFFFL & (int32_t)(*p_ba0), 4, cmdunit);
|
---|
| 3537 | writeln(cmdunit, " instead of ");
|
---|
| 3538 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3539 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3540 | rc = TRUE;
|
---|
| 3541 | }
|
---|
| 3542 | }
|
---|
| 3543 |
|
---|
| 3544 | /* |
---|
| 3545 |
|
---|
| 3546 | */
|
---|
| 3547 |
|
---|
| 3548 | if (p_ba1) {
|
---|
| 3549 |
|
---|
| 3550 | if (*p_ba1 EQ BPINST) {
|
---|
| 3551 |
|
---|
| 3552 | *p_ba1 = p_bv1;
|
---|
| 3553 | p_ba1 = 0L;
|
---|
| 3554 | p_bv1 = BPINST;
|
---|
| 3555 | rc = TRUE;
|
---|
| 3556 |
|
---|
| 3557 | } else {
|
---|
| 3558 |
|
---|
| 3559 | writeln(cmdunit, "** Breakpoint word at ");
|
---|
| 3560 | puthn((int32_t)p_ba0, 8 , cmdunit);
|
---|
| 3561 | writeln(cmdunit, " was ");
|
---|
| 3562 | puthn(0xFFFFL & (int32_t)(*p_ba1), 4, cmdunit);
|
---|
| 3563 | writeln(cmdunit, " instead of ");
|
---|
| 3564 | puthn((int32_t)BPINST, 4, cmdunit);
|
---|
| 3565 | writeln(cmdunit, " **\r\n\n");
|
---|
| 3566 | rc = TRUE;
|
---|
| 3567 | }
|
---|
[0580615] | 3568 | }
|
---|
[f40a309] | 3569 |
|
---|
[7258c6a] | 3570 | if (rc)
|
---|
[f40a309] | 3571 | return(rc);
|
---|
| 3572 |
|
---|
| 3573 | writeln(cmdunit, "\r\n** Program invoked ROMP trap **\r\n");
|
---|
| 3574 | return(FALSE);
|
---|
| 3575 | }
|
---|
| 3576 |
|
---|
| 3577 | /* |
---|
| 3578 |
|
---|
| 3579 | */
|
---|
| 3580 |
|
---|
| 3581 | /*
|
---|
| 3582 | ============================================================================
|
---|
| 3583 | cx_regs() -- process the regs command
|
---|
| 3584 | ============================================================================
|
---|
| 3585 | */
|
---|
| 3586 |
|
---|
| 3587 | int16_t cx_regs(void)
|
---|
| 3588 | {
|
---|
| 3589 | showrs(regptr);
|
---|
| 3590 | return(TRUE);
|
---|
| 3591 | }
|
---|
[7258c6a] | 3592 |
|
---|
| 3593 | /* |
---|
[f40a309] | 3594 |
|
---|
[7258c6a] | 3595 | */
|
---|
[f40a309] | 3596 |
|
---|
| 3597 | /*
|
---|
| 3598 | ============================================================================
|
---|
| 3599 | rompbp() -- process a breakpoint for ROMP
|
---|
| 3600 | ============================================================================
|
---|
| 3601 | */
|
---|
| 3602 |
|
---|
| 3603 | 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)
|
---|
| 3604 | {
|
---|
| 3605 | register int16_t i;
|
---|
| 3606 |
|
---|
| 3607 | regptr = (struct regs *)&d0; /* make registers accessable */
|
---|
| 3608 | pc -= 2L; /* adjust pc */
|
---|
| 3609 |
|
---|
| 3610 | if (-1 EQ setipl(iplev)) /* enable interrupts */
|
---|
| 3611 | writeln(cmdunit, "\r\n\n***** setipl() failed *****\r\n\n");
|
---|
| 3612 |
|
---|
[7258c6a] | 3613 | if (first1) { /* initial entry from xtrap15() */
|
---|
[f40a309] | 3614 |
|
---|
[7258c6a] | 3615 | for (i = 0; i < 8; i++) /* clear d0..d7 */
|
---|
[f40a309] | 3616 | regptr->d_reg[i] = 0L;
|
---|
| 3617 |
|
---|
| 3618 | for (i = 0; i < 7; i++) /* clear a0..a6 */
|
---|
| 3619 | regptr->a_reg[i] = (int8_t *)0L;
|
---|
| 3620 |
|
---|
| 3621 | regptr->a_reg[7] = ISTACK; /* setup initial stack */
|
---|
| 3622 |
|
---|
| 3623 | sr = INITSR; /* setup sr */
|
---|
| 3624 | pc += 2L; /* adjust pc past TRAP 15 */
|
---|
| 3625 |
|
---|
| 3626 | } else { /* breakpoint */
|
---|
| 3627 |
|
---|
| 3628 | writeln(cmdunit, "\r\n\n** ROMP Breakpoint TRAP **\r\n");
|
---|
| 3629 |
|
---|
| 3630 | showrs(regptr); /* show registers */
|
---|
| 3631 |
|
---|
| 3632 | if (bphit() EQ FALSE) /* fixup breakpoints */
|
---|
| 3633 | pc += 2L; /* and maybe the pc */
|
---|
| 3634 |
|
---|
| 3635 | }
|
---|
| 3636 |
|
---|
| 3637 | first1 = FALSE; /* not first time any more */
|
---|
| 3638 | exflag = FALSE; /* clear exit flag */
|
---|
| 3639 |
|
---|
| 3640 | do {
|
---|
| 3641 |
|
---|
| 3642 | do_cmd(); /* process commands ... */
|
---|
| 3643 |
|
---|
| 3644 | } while (!exflag); /* ... until exit flag is set */
|
---|
| 3645 |
|
---|
| 3646 | return; /* return to xtrap15 */
|
---|
| 3647 | }
|
---|
| 3648 |
|
---|
| 3649 | /* |
---|
| 3650 |
|
---|
| 3651 | */
|
---|
[7258c6a] | 3652 |
|
---|
[f40a309] | 3653 | /*
|
---|
[7258c6a] | 3654 | ============================================================================
|
---|
[f40a309] | 3655 | progid() -- identify the program
|
---|
| 3656 | ============================================================================
|
---|
| 3657 | */
|
---|
| 3658 |
|
---|
| 3659 | void progid(void)
|
---|
| 3660 | {
|
---|
| 3661 | register int8_t *pcptr;
|
---|
| 3662 |
|
---|
| 3663 | #if TINYMSG
|
---|
| 3664 |
|
---|
| 3665 | #if ON_B700
|
---|
| 3666 | writeln(cmdunit, "\r\n\nB\r\n");
|
---|
| 3667 | #else
|
---|
| 3668 | writeln(cmdunit, "\r\n\nN\r\n");
|
---|
| 3669 | #endif
|
---|
| 3670 |
|
---|
| 3671 | #else
|
---|
| 3672 |
|
---|
| 3673 | #if ON_B700
|
---|
| 3674 | writeln(cmdunit, "\r\n\nBuchla 700 BIOS / Debug PROM\r\n");
|
---|
| 3675 | #else
|
---|
| 3676 | writeln(cmdunit, "\r\n\nNASA 3D Helmet Display BIOS / Debug PROM\r\n");
|
---|
| 3677 | #endif
|
---|
| 3678 |
|
---|
| 3679 | writeln(cmdunit, " ROMP Version ");
|
---|
| 3680 | writeln(cmdunit, ROMPVER);
|
---|
| 3681 |
|
---|
| 3682 | writeln(cmdunit, "\r\n BIOS Version ");
|
---|
| 3683 | pcptr = (int8_t *)PRM_VERS;
|
---|
| 3684 | putn((int32_t)*pcptr++, 2, cmdunit);
|
---|
| 3685 | BIOS(B_PUTC, cmdunit, '.');
|
---|
| 3686 | putn((int32_t)*pcptr++, 2, cmdunit);
|
---|
| 3687 | writeln(cmdunit, promdate);
|
---|
| 3688 |
|
---|
| 3689 | #endif
|
---|
| 3690 | }
|
---|
| 3691 |
|
---|
| 3692 | /* |
---|
| 3693 |
|
---|
| 3694 | */
|
---|
| 3695 |
|
---|
| 3696 | #if ON_B700
|
---|
| 3697 |
|
---|
| 3698 |
|
---|
| 3699 | /*
|
---|
| 3700 | ============================================================================
|
---|
| 3701 | pclr() -- clear the panel FIFO
|
---|
| 3702 | ============================================================================
|
---|
| 3703 | */
|
---|
| 3704 |
|
---|
| 3705 | int16_t pclr(void)
|
---|
| 3706 | {
|
---|
| 3707 | register int16_t i;
|
---|
| 3708 |
|
---|
| 3709 | ftimer = FIFOLIM;
|
---|
| 3710 |
|
---|
| 3711 | while (-1L NE (afi = XBIOS(X_ANALOG))) { /* check panel inputs */
|
---|
| 3712 |
|
---|
| 3713 | asig = 0x007F & (afi >> 8); /* signal number */
|
---|
| 3714 |
|
---|
| 3715 | if (0 EQ asig) {
|
---|
| 3716 |
|
---|
| 3717 | /* all keys up */
|
---|
| 3718 |
|
---|
| 3719 | for (i = 0; i < 128; i++) {
|
---|
| 3720 |
|
---|
| 3721 | sigtab[i][0] = 0;
|
---|
| 3722 | sigtab[i][1] = 0;
|
---|
| 3723 | }
|
---|
| 3724 |
|
---|
| 3725 | break;
|
---|
| 3726 | }
|
---|
| 3727 |
|
---|
| 3728 | if (ftimer-- < 0)
|
---|
| 3729 | return(FAILURE);
|
---|
| 3730 | }
|
---|
| 3731 |
|
---|
| 3732 | return(SUCCESS);
|
---|
| 3733 | }
|
---|
| 3734 |
|
---|
| 3735 | /* |
---|
| 3736 |
|
---|
| 3737 | */
|
---|
| 3738 |
|
---|
| 3739 | /*
|
---|
| 3740 | ============================================================================
|
---|
| 3741 | pscan() -- scan the panel and maybe even load a program from diskette
|
---|
| 3742 | ============================================================================
|
---|
| 3743 | */
|
---|
| 3744 |
|
---|
| 3745 | int16_t pscan(void)
|
---|
| 3746 | {
|
---|
| 3747 | register int16_t i, c;
|
---|
| 3748 |
|
---|
| 3749 | if (0 EQ ledcntr--) {
|
---|
| 3750 |
|
---|
[0580615] | 3751 | if ((baseled + 3) > 23) /* turn on a LED */
|
---|
[f40a309] | 3752 | io_leds = baseled - 21;
|
---|
[7258c6a] | 3753 | else
|
---|
| 3754 | io_leds = baseled + 3;
|
---|
[f40a309] | 3755 |
|
---|
| 3756 | io_leds = 0x80 + baseled; /* turn off a LED */
|
---|
| 3757 |
|
---|
[7258c6a] | 3758 | if (++baseled > 23) /* update LED number */
|
---|
[f40a309] | 3759 | baseled = 0;
|
---|
| 3760 |
|
---|
| 3761 | ledcntr = 200;
|
---|
| 3762 | }
|
---|
| 3763 |
|
---|
| 3764 | aflag = FALSE;
|
---|
| 3765 |
|
---|
| 3766 | if (-1L NE (afi = XBIOS(X_ANALOG))) { /* check panel inputs */
|
---|
| 3767 |
|
---|
| 3768 | asig = 0x007F & (afi >> 8); /* signal number */
|
---|
| 3769 | astat = 0x0001 & (afi >> 7); /* status */
|
---|
| 3770 | aval = 0x007F & afi; /* value */
|
---|
| 3771 |
|
---|
| 3772 | if (asig) { /* active signal */
|
---|
| 3773 |
|
---|
| 3774 | aflag = TRUE;
|
---|
| 3775 |
|
---|
| 3776 | sigtab[asig][0] = aval;
|
---|
| 3777 | sigtab[asig][1] = astat;
|
---|
| 3778 |
|
---|
| 3779 | } else { /* all keys up */
|
---|
| 3780 |
|
---|
| 3781 | aflag = FALSE;
|
---|
| 3782 |
|
---|
| 3783 | for (i = 0; i < 128; i++)
|
---|
| 3784 | sigtab[i][1] = 0;
|
---|
| 3785 | }
|
---|
| 3786 | }
|
---|
| 3787 | /* |
---|
| 3788 |
|
---|
| 3789 | */
|
---|
| 3790 | if (aflag) { /* anything changed ? */
|
---|
| 3791 |
|
---|
| 3792 | if (astat AND (asig EQ BOOTKEY)) { /* BOOT key */
|
---|
| 3793 |
|
---|
[7258c6a] | 3794 | for (i = 0; i < 24; i++) /* turn off LEDs */
|
---|
[f40a309] | 3795 | io_leds = 0x80 + i;
|
---|
| 3796 |
|
---|
| 3797 | io_leds = 0x1F; /* turn off LCD lamp */
|
---|
| 3798 |
|
---|
| 3799 | /* load and run BOOTFILE */
|
---|
| 3800 |
|
---|
| 3801 | B_log_s = FALSE;
|
---|
| 3802 | B_dbg_s = FALSE;
|
---|
| 3803 |
|
---|
| 3804 | hdvini();
|
---|
| 3805 | _bpbin = FALSE;
|
---|
| 3806 |
|
---|
| 3807 | if (booter(BOOTFILE, 0L))
|
---|
| 3808 | return(FALSE);
|
---|
| 3809 | else
|
---|
| 3810 | sjumpto(B_buf_a, ISTACK);
|
---|
| 3811 |
|
---|
| 3812 | } else if (astat AND (asig EQ ROMPKEY)) { /* ROMP key */
|
---|
| 3813 |
|
---|
| 3814 | for (i = 0; i < 24; i++) /* turn off LEDs */
|
---|
| 3815 | io_leds = 0x80 + i;
|
---|
| 3816 |
|
---|
| 3817 | return(TRUE);
|
---|
| 3818 | }
|
---|
| 3819 | }
|
---|
| 3820 |
|
---|
| 3821 | /* |
---|
| 3822 |
|
---|
| 3823 | */
|
---|
[7258c6a] | 3824 |
|
---|
[f40a309] | 3825 | if (BIOS(B_RDAV, CON_DEV)) {
|
---|
| 3826 |
|
---|
| 3827 | c = 0x007F & BIOS(B_GETC, CON_DEV);
|
---|
| 3828 |
|
---|
| 3829 | if ((c EQ 'r') OR (c EQ 'R'))
|
---|
| 3830 | return(TRUE);
|
---|
[7258c6a] | 3831 | }
|
---|
[f40a309] | 3832 |
|
---|
| 3833 | return(FALSE);
|
---|
| 3834 | }
|
---|
| 3835 | #endif
|
---|
| 3836 |
|
---|
| 3837 | /* |
---|
| 3838 |
|
---|
| 3839 | */
|
---|
| 3840 |
|
---|
| 3841 | /*
|
---|
| 3842 | ============================================================================
|
---|
| 3843 | romp main routine
|
---|
| 3844 | ============================================================================
|
---|
| 3845 | */
|
---|
| 3846 |
|
---|
| 3847 | void main(void)
|
---|
| 3848 | {
|
---|
| 3849 | register int16_t i;
|
---|
| 3850 | register int8_t *pdptr, *pcptr;
|
---|
| 3851 |
|
---|
| 3852 | /* unpack PROM date */
|
---|
| 3853 |
|
---|
| 3854 | pcptr = (int8_t *)PRM_DATE; /* prom date: yyyymmdd */
|
---|
[7258c6a] | 3855 | pdptr = promdate; /* -- yyyy-mm-dd */
|
---|
[f40a309] | 3856 | *pdptr++ = ' ';
|
---|
| 3857 | *pdptr++ = '-';
|
---|
| 3858 | *pdptr++ = '-';
|
---|
| 3859 | *pdptr++ = ' ';
|
---|
| 3860 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3861 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3862 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3863 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3864 | *pdptr++ = '-';
|
---|
| 3865 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3866 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3867 | *pdptr++ = '-';
|
---|
[6262b5c] | 3868 | *pdptr++ = ((*pcptr >> 4) & 0x0F) + '0';
|
---|
| 3869 | *pdptr++ = (*pcptr++ & 0x0F) + '0';
|
---|
| 3870 | *pdptr++ = '\0';
|
---|
| 3871 |
|
---|
| 3872 | /* initialize variables */
|
---|
| 3873 |
|
---|
| 3874 | sprintf(hs_mtst, "[[start=$%lX],[end=$%lx]] (or $8..$%lX)",
|
---|
| 3875 | USER_RAM, RAM_TOP, (USER_RAM - 2L));
|
---|
| 3876 |
|
---|
| 3877 | cmdunit = CON_DEV;
|
---|
| 3878 |
|
---|
| 3879 | ilast = 0;
|
---|
| 3880 | inext = 0;
|
---|
| 3881 | iplev = DEFIPL;
|
---|
| 3882 |
|
---|
| 3883 | dflag = FALSE;
|
---|
| 3884 | exflag = FALSE;
|
---|
| 3885 | redo = FALSE;
|
---|
| 3886 | goflag = FALSE;
|
---|
| 3887 | b0flag = FALSE;
|
---|
| 3888 | b1flag = FALSE;
|
---|
| 3889 |
|
---|
| 3890 | p_goto = (int8_t *)ROMADDR;
|
---|
| 3891 | p_len = 0L;
|
---|
| 3892 | p_width = 16L;
|
---|
| 3893 | p_value = 0L;
|
---|
| 3894 |
|
---|
| 3895 | p_ba0 = 0L;
|
---|
| 3896 | p_bv0 = BPINST;
|
---|
| 3897 |
|
---|
| 3898 | p_ba1 = 0L;
|
---|
| 3899 | p_bv1 = BPINST;
|
---|
| 3900 |
|
---|
| 3901 | tba0 = 0L;
|
---|
| 3902 | tba1 = 0L;
|
---|
| 3903 |
|
---|
| 3904 | inext = 0;
|
---|
| 3905 |
|
---|
| 3906 | tsetup(); /* patch the timer interrupt code */
|
---|
| 3907 |
|
---|
| 3908 | #if ON_B700
|
---|
| 3909 | baseled = 21; /* setup LED scan */
|
---|
| 3910 | ledcntr = 0; /* ... */
|
---|
| 3911 | io_leds = 0x9F; /* turn on LCD lamp */
|
---|
| 3912 | GLCinit(); /* reset LCD display */
|
---|
| 3913 |
|
---|
| 3914 | GLCtext(0, 1, "Load GoTo");
|
---|
| 3915 | GLCtext(1, 1, "Disk ROMP");
|
---|
| 3916 |
|
---|
| 3917 | GLCtext(3, 15, "Buchla 700 -- BIOS/ROMP Firmware by D.N. Lynx Crowe");
|
---|
| 3918 |
|
---|
| 3919 | sprintf(idbuf, "BIOS Version %02d.%02d%s",
|
---|
| 3920 | *(int8_t *)PRM_VERS, *(int8_t *)(PRM_VERS+1), promdate);
|
---|
| 3921 | GLCtext(5, 30, idbuf);
|
---|
| 3922 |
|
---|
| 3923 | sprintf(idbuf, "ROMP Version %s", ROMPVER);
|
---|
| 3924 | GLCtext(6, 30, idbuf);
|
---|
| 3925 | GLCcrc(0, 0);
|
---|
| 3926 |
|
---|
| 3927 | (int8_t *)BIOS(B_SETV, 47, trap15); /* set ROMP trap vec */
|
---|
| 3928 |
|
---|
| 3929 | for (i = 0; i < 128; i++) {
|
---|
| 3930 |
|
---|
| 3931 | sigtab[i][0] = 0;
|
---|
| 3932 | sigtab[i][1] = 0;
|
---|
| 3933 | }
|
---|
| 3934 |
|
---|
| 3935 | XBIOS(X_CLRAFI); /* clear the panel FIFO */
|
---|
| 3936 | setipl(KB_EI); /* enable interrupts */
|
---|
| 3937 | pclr(); /* empty the panel FIFO */
|
---|
| 3938 | XBIOS(X_CLRAFI); /* clear the panel FIFO */
|
---|
| 3939 |
|
---|
| 3940 | while (FALSE EQ pscan()) ; /* do the panel scan */
|
---|
| 3941 | #endif
|
---|
| 3942 |
|
---|
| 3943 | /* |
---|
| 3944 |
|
---|
| 3945 | */
|
---|
| 3946 | if (setjmp(&restart)) /* setup restart point */
|
---|
| 3947 | writeln(cmdunit, "\r\n***** ROMP Re-starting *****\r\n\n");
|
---|
| 3948 |
|
---|
| 3949 | tsetup(); /* patch the timer interrupt code */
|
---|
| 3950 | progid(); /* identify the program */
|
---|
| 3951 |
|
---|
| 3952 | (int8_t *)BIOS(B_SETV, 47, trap15); /* set ROMP trap vec */
|
---|
| 3953 | writeln(cmdunit, "\r\n\n");
|
---|
| 3954 |
|
---|
| 3955 | /* process commands */
|
---|
| 3956 |
|
---|
| 3957 | first1 = TRUE; /* set break init flag */
|
---|
| 3958 |
|
---|
| 3959 | while (TRUE) {
|
---|
| 3960 |
|
---|
| 3961 | xtrap15(); /* trap into ROMP bp processor */
|
---|
| 3962 | writeln(cmdunit, "\r\n** xtrap15() returned to ROMP **\r\n\n");
|
---|
| 3963 | }
|
---|
| 3964 | }
|
---|
| 3965 |
|
---|