[1] | 1 | /* 6809dasm.c - a 6809 opcode disassembler */ |
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| 2 | |
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| 3 | /* Version 1.4 1-MAR-95 */ |
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| 4 | |
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| 5 | /* Copyright © 1995 Sean Riddle */ |
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| 6 | |
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| 7 | |
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| 8 | |
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| 9 | /* thanks to Franklin Bowen for bug fixes, ideas */ |
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| 10 | |
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| 11 | |
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| 12 | |
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| 13 | /* Freely distributable on any medium given all copyrights are retained */ |
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| 14 | |
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| 15 | /* by the author and no charge greater than $7.00 is made for obtaining */ |
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| 16 | |
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| 17 | /* this software */ |
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| 18 | |
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| 19 | |
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| 20 | |
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| 21 | /* Please send all bug reports, update ideas and data files to: */ |
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| 22 | |
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| 23 | /* sriddle@ionet.net */ |
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| 24 | |
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| 25 | |
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| 26 | |
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| 27 | /* latest version at: */ |
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| 28 | |
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| 29 | /* <a href="http://www.ionet.net/~sriddle">Please don't hurl on my URL!</a> */ |
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| 30 | |
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| 31 | |
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| 32 | |
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| 33 | /* the data files must be kept compatible across systems! */ |
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| 34 | |
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| 35 | |
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| 36 | |
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| 37 | /* usage: 6809disasm <file> [<data file>] */ |
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| 38 | |
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| 39 | /* output to stdout, so use redirection */ |
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| 40 | |
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| 41 | |
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| 42 | |
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| 43 | /* The optional data file contains 7 types of lines: */ |
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| 44 | |
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| 45 | /* o Remarks - these are lines beginning with a semi-colon (;) */ |
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| 46 | |
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| 47 | /* they are completely ignored. */ |
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| 48 | |
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| 49 | /* o 1 ORG line - gives the origin of the code; this is the starting */ |
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| 50 | |
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| 51 | /* address to be used for the disassembly. */ |
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| 52 | |
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| 53 | /* o COMMENT lines - used to add comments to the end of lines of the */ |
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| 54 | |
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| 55 | /* disassembly. */ |
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| 56 | |
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| 57 | /* o COMMENTLINE lines - provide full-line comments to be included before */ |
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| 58 | |
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| 59 | /* a given address in the disassembly. */ |
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| 60 | |
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| 61 | /* o DATA lines - mark sections as data. These sections will not be */ |
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| 62 | |
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| 63 | /* disassembled, but dumped as hex data instead. */ |
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| 64 | |
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| 65 | /* o ASCII lines - mark sections as text. These sections will not be */ |
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| 66 | |
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| 67 | /* disassembled, but printed as text instead. */ |
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| 68 | |
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| 69 | /* o WTEXT lines - interprets section as text encoded as in Joust, */ |
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| 70 | |
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| 71 | /* Bubbles, Sinistar (0x0=0,...,0xa=space,0xb=A,...,0x24=Z,...,0x32=:*/ |
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| 72 | |
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| 73 | /* See sample data files (*.dat) for examples. */ |
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| 74 | |
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| 75 | |
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| 76 | |
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| 77 | /* current limitations: */ |
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| 78 | |
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| 79 | /* o number of LABEL, DATA/ASCII, COMMENT and COMMENTLINE lines determined */ |
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| 80 | |
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| 81 | /* at compile-time - see MAXLABEL, MAXDATA, MAXCOMMENT and MAXCOMMLINE */ |
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| 82 | |
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| 83 | /* o all DATA/ASCII lines in data file must be sorted in ascending */ |
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| 84 | |
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| 85 | /* address order */ |
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| 86 | |
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| 87 | /* o ditto for COMMENT and COMMENTLINE lines */ |
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| 88 | |
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| 89 | /* o if a DATA/ASCII area is preceded by what 6809dasm thinks is code */ |
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| 90 | |
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| 91 | /* that continues into the DATA/ASCII area, the data will not be marked */ |
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| 92 | |
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| 93 | /* as such, and an error will be printed. If this is the case, mark the */ |
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| 94 | |
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| 95 | /* line before the data as data also. */ |
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| 96 | |
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| 97 | |
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| 98 | |
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| 99 | /* to do: */ |
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| 100 | |
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| 101 | /* o sort comment, ascii, data lines */ |
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| 102 | |
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| 103 | /* o look at JMP and JSR addresses- set to code unless overridden */ |
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| 104 | |
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| 105 | /* in data file */ |
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| 106 | |
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| 107 | /* o perhaps a 'scan' that creates a first-guess .dat file? */ |
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| 108 | |
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| 109 | /* generate dummy labels, mark code, find ASCII, etc. */ |
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| 110 | |
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| 111 | |
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| 112 | |
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| 113 | /* compiled on Amiga SAS/C 6.51 and Sun 10 Unix cc */ |
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| 114 | |
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| 115 | |
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| 116 | |
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| 117 | #include <stdio.h> |
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| 118 | |
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| 119 | #include <stdlib.h> |
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| 120 | |
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| 121 | #include <string.h> |
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| 122 | |
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| 123 | #include <ctype.h> |
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| 124 | |
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| 125 | |
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| 126 | |
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| 127 | /* a few of my datatypes (from Amiga) */ |
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| 128 | |
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| 129 | #define TRUE (1==1) |
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| 130 | |
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| 131 | #define FALSE (!TRUE) |
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| 132 | |
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| 133 | typedef short BOOL; /* boolean quantity */ |
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| 134 | |
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| 135 | typedef unsigned char UBYTE; /* unsigned 8-bit quantity */ |
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| 136 | |
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| 137 | |
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| 138 | |
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| 139 | /* array sizes for labels, DATA/ASCII definitions and COMMENT/COMMENTLINE */ |
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| 140 | |
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| 141 | #define MAXLABEL 999 |
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| 142 | |
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| 143 | #define MAXDATA 999 /* both DATA and ASCII lines */ |
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| 144 | |
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| 145 | #define MAXCOMMENT 999 |
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| 146 | |
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| 147 | #define MAXCOMMLINE 999 |
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| 148 | |
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| 149 | |
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| 150 | |
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| 151 | /* output listing spacing */ |
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| 152 | |
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| 153 | #define TABOPNAME 19 |
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| 154 | |
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| 155 | #define TABOPERAND 25 |
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| 156 | |
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| 157 | #define TABCOMM 40 |
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| 158 | |
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| 159 | |
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| 160 | |
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| 161 | #define OPNAMETAB (TABOPNAME-1) |
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| 162 | |
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| 163 | #define OPERANDTAB (TABOPERAND-1) |
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| 164 | |
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| 165 | #define COMMTAB (TABCOMM-1) |
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| 166 | |
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| 167 | |
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| 168 | |
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| 169 | typedef struct { /* opcode structure */ |
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| 170 | |
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| 171 | UBYTE opcode; /* 8-bit opcode value */ |
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| 172 | |
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| 173 | UBYTE numoperands; |
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| 174 | |
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| 175 | char name[6]; /* opcode name */ |
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| 176 | |
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| 177 | UBYTE mode; /* addressing mode */ |
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| 178 | |
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| 179 | UBYTE numcycles; /* number of cycles - not used */ |
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| 180 | |
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| 181 | } opcodeinfo; |
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| 182 | |
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| 183 | |
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| 184 | |
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| 185 | /* 6809 ADDRESSING MODES */ |
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| 186 | |
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| 187 | #define INH 0 |
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| 188 | |
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| 189 | #define DIR 1 |
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| 190 | |
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| 191 | #define IND 2 |
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| 192 | |
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| 193 | #define REL 3 |
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| 194 | |
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| 195 | #define EXT 4 |
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| 196 | |
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| 197 | #define IMM 5 |
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| 198 | |
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| 199 | #define LREL 6 |
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| 200 | |
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| 201 | #define PG2 7 /* PAGE SWITCHES - Page 2 */ |
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| 202 | |
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| 203 | #define PG3 8 /* Page 3 */ |
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| 204 | |
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| 205 | |
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| 206 | |
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| 207 | /* number of opcodes in each page */ |
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| 208 | |
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| 209 | #define NUMPG1OPS 223 |
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| 210 | |
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| 211 | #define NUMPG2OPS 38 |
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| 212 | |
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| 213 | #define NUMPG3OPS 9 |
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| 214 | |
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| 215 | |
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| 216 | |
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| 217 | int numops[3]={ |
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| 218 | |
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| 219 | NUMPG1OPS,NUMPG2OPS,NUMPG3OPS, |
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| 220 | |
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| 221 | }; |
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| 222 | |
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| 223 | |
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| 224 | |
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| 225 | char modenames[9][14]={ |
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| 226 | |
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| 227 | "inherent", |
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| 228 | |
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| 229 | "direct", |
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| 230 | |
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| 231 | "indexed", |
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| 232 | |
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| 233 | "relative", |
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| 234 | |
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| 235 | "extended", |
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| 236 | |
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| 237 | "immediate", |
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| 238 | |
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| 239 | "long relative", |
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| 240 | |
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| 241 | "page 2", |
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| 242 | |
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| 243 | "page 3", |
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| 244 | |
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| 245 | }; |
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| 246 | |
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| 247 | |
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| 248 | |
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| 249 | opcodeinfo pg1opcodes[NUMPG1OPS]={ /* page 1 ops */ |
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| 250 | |
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| 251 | 0,1,"NEG",DIR,6, |
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| 252 | |
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| 253 | 3,1,"COM",DIR,6, |
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| 254 | |
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| 255 | 4,1,"LSR",DIR,6, |
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| 256 | |
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| 257 | 6,1,"ROR",DIR,6, |
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| 258 | |
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| 259 | 7,1,"ASR",DIR,6, |
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| 260 | |
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| 261 | 8,1,"ASL",DIR,6, |
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| 262 | |
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| 263 | 9,1,"ROL",DIR,6, |
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| 264 | |
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| 265 | 10,1,"DEC",DIR,6, |
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| 266 | |
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| 267 | 12,1,"INC",DIR,6, |
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| 268 | |
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| 269 | 13,1,"TST",DIR,6, |
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| 270 | |
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| 271 | 14,1,"JMP",DIR,3, |
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| 272 | |
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| 273 | 15,1,"CLR",DIR,6, |
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| 274 | |
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| 275 | |
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| 276 | |
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| 277 | 16,1,"page2",PG2,0, |
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| 278 | |
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| 279 | 17,1,"page3",PG3,0, |
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| 280 | |
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| 281 | 18,0,"NOP",INH,2, |
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| 282 | |
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| 283 | 19,0,"SYNC",INH,4, |
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| 284 | |
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| 285 | 22,2,"LBRA",LREL,5, |
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| 286 | |
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| 287 | 23,2,"LBSR",LREL,9, |
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| 288 | |
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| 289 | 25,0,"DAA",INH,2, |
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| 290 | |
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| 291 | 26,1,"ORCC",IMM,3, |
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| 292 | |
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| 293 | 28,1,"ANDCC",IMM,3, |
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| 294 | |
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| 295 | 29,0,"SEX",INH,2, |
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| 296 | |
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| 297 | 30,1,"EXG",IMM,8, |
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| 298 | |
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| 299 | 31,1,"TFR",IMM,6, |
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| 300 | |
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| 301 | |
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| 302 | |
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| 303 | 32,1,"BRA",REL,3, |
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| 304 | |
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| 305 | 33,1,"BRN",REL,3, |
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| 306 | |
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| 307 | 34,1,"BHI",REL,3, |
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| 308 | |
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| 309 | 35,1,"BLS",REL,3, |
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| 310 | |
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| 311 | 36,1,"BCC",REL,3, |
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| 312 | |
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| 313 | 37,1,"BCS",REL,3, |
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| 314 | |
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| 315 | 38,1,"BNE",REL,3, |
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| 316 | |
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| 317 | 39,1,"BEQ",REL,3, |
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| 318 | |
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| 319 | 40,1,"BVC",REL,3, |
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| 320 | |
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| 321 | 41,1,"BVS",REL,3, |
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| 322 | |
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| 323 | 42,1,"BPL",REL,3, |
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| 324 | |
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| 325 | 43,1,"BMI",REL,3, |
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| 326 | |
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| 327 | 44,1,"BGE",REL,3, |
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| 328 | |
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| 329 | 45,1,"BLT",REL,3, |
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| 330 | |
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| 331 | 46,1,"BGT",REL,3, |
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| 332 | |
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| 333 | 47,1,"BLE",REL,3, |
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| 334 | |
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| 335 | |
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| 336 | |
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| 337 | 48,1,"LEAX",IND,2, |
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| 338 | |
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| 339 | 49,1,"LEAY",IND,2, |
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| 340 | |
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| 341 | 50,1,"LEAS",IND,2, |
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| 342 | |
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| 343 | 51,1,"LEAU",IND,2, |
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| 344 | |
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| 345 | 52,1,"PSHS",INH,5, |
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| 346 | |
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| 347 | 53,1,"PULS",INH,5, |
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| 348 | |
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| 349 | 54,1,"PSHU",INH,5, |
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| 350 | |
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| 351 | 55,1,"PULU",INH,5, |
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| 352 | |
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| 353 | 57,0,"RTS",INH,5, |
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| 354 | |
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| 355 | 58,0,"ABX",INH,3, |
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| 356 | |
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| 357 | 59,0,"RTI",INH,6, |
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| 358 | |
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| 359 | 60,1,"CWAI",IMM,20, |
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| 360 | |
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| 361 | 61,0,"MUL",INH,11, |
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| 362 | |
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| 363 | 63,0,"SWI",INH,19, |
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| 364 | |
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| 365 | |
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| 366 | |
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| 367 | 64,0,"NEGA",INH,2, |
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| 368 | |
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| 369 | 67,0,"COMA",INH,2, |
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| 370 | |
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| 371 | 68,0,"LSRA",INH,2, |
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| 372 | |
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| 373 | 70,0,"RORA",INH,2, |
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| 374 | |
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| 375 | 71,0,"ASRA",INH,2, |
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| 376 | |
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| 377 | 72,0,"ASLA",INH,2, |
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| 378 | |
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| 379 | 73,0,"ROLA",INH,2, |
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| 380 | |
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| 381 | 74,0,"DECA",INH,2, |
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| 382 | |
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| 383 | 76,0,"INCA",INH,2, |
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| 384 | |
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| 385 | 77,0,"TSTA",INH,2, |
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| 386 | |
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| 387 | 79,0,"CLRA",INH,2, |
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| 388 | |
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| 389 | |
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| 390 | |
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| 391 | 80,0,"NEGB",INH,2, |
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| 392 | |
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| 393 | 83,0,"COMB",INH,2, |
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| 394 | |
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| 395 | 84,0,"LSRB",INH,2, |
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| 396 | |
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| 397 | 86,0,"RORB",INH,2, |
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| 398 | |
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| 399 | 87,0,"ASRB",INH,2, |
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| 400 | |
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| 401 | 88,0,"ASLB",INH,2, |
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| 402 | |
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| 403 | 89,0,"ROLB",INH,2, |
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| 404 | |
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| 405 | 90,0,"DECB",INH,2, |
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| 406 | |
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| 407 | 92,0,"INCB",INH,2, |
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| 408 | |
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| 409 | 93,0,"TSTB",INH,2, |
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| 410 | |
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| 411 | 95,0,"CLRB",INH,2, |
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| 412 | |
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| 413 | |
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| 414 | |
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| 415 | 96,1,"NEG",IND,6, |
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| 416 | |
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| 417 | 99,1,"COM",IND,6, |
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| 418 | |
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| 419 | 100,1,"LSR",IND,6, |
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| 420 | |
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| 421 | 102,1,"ROR",IND,6, |
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| 422 | |
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| 423 | 103,1,"ASR",IND,6, |
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| 424 | |
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| 425 | 104,1,"ASL",IND,6, |
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| 426 | |
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| 427 | 105,1,"ROL",IND,6, |
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| 428 | |
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| 429 | 106,1,"DEC",IND,6, |
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| 430 | |
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| 431 | 108,1,"INC",IND,6, |
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| 432 | |
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| 433 | 109,1,"TST",IND,6, |
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| 434 | |
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| 435 | 110,1,"JMP",IND,3, |
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| 436 | |
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| 437 | 111,1,"CLR",IND,6, |
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| 438 | |
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| 439 | |
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| 440 | |
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| 441 | 112,2,"NEG",EXT,7, |
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| 442 | |
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| 443 | 115,2,"COM",EXT,7, |
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| 444 | |
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| 445 | 116,2,"LSR",EXT,7, |
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| 446 | |
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| 447 | 118,2,"ROR",EXT,7, |
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| 448 | |
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| 449 | 119,2,"ASR",EXT,7, |
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| 450 | |
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| 451 | 120,2,"ASL",EXT,7, |
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| 452 | |
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| 453 | 121,2,"ROL",EXT,7, |
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| 454 | |
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| 455 | 122,2,"DEC",EXT,7, |
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| 456 | |
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| 457 | 124,2,"INC",EXT,7, |
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| 458 | |
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| 459 | 125,2,"TST",EXT,7, |
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| 460 | |
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| 461 | 126,2,"JMP",EXT,4, |
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| 462 | |
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| 463 | 127,2,"CLR",EXT,7, |
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| 464 | |
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| 465 | |
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| 466 | |
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| 467 | 128,1,"SUBA",IMM,2, |
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| 468 | |
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| 469 | 129,1,"CMPA",IMM,2, |
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| 470 | |
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| 471 | 130,1,"SBCA",IMM,2, |
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| 472 | |
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| 473 | 131,2,"SUBD",IMM,4, |
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| 474 | |
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| 475 | 132,1,"ANDA",IMM,2, |
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| 476 | |
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| 477 | 133,1,"BITA",IMM,2, |
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| 478 | |
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| 479 | 134,1,"LDA",IMM,2, |
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| 480 | |
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| 481 | 136,1,"EORA",IMM,2, |
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| 482 | |
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| 483 | 137,1,"ADCA",IMM,2, |
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| 484 | |
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| 485 | 138,1,"ORA",IMM,2, |
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| 486 | |
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| 487 | 139,1,"ADDA",IMM,2, |
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| 488 | |
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| 489 | 140,2,"CMPX",IMM,4, |
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| 490 | |
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| 491 | 141,1,"BSR",REL,7, |
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| 492 | |
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| 493 | 142,2,"LDX",IMM,3, |
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| 494 | |
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| 495 | |
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| 496 | |
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| 497 | 144,1,"SUBA",DIR,4, |
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| 498 | |
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| 499 | 145,1,"CMPA",DIR,4, |
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| 500 | |
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| 501 | 146,1,"SBCA",DIR,4, |
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| 502 | |
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| 503 | 147,1,"SUBD",DIR,6, |
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| 504 | |
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| 505 | 148,1,"ANDA",DIR,4, |
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| 506 | |
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| 507 | 149,1,"BITA",DIR,4, |
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| 508 | |
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| 509 | 150,1,"LDA",DIR,4, |
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| 510 | |
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| 511 | 151,1,"STA",DIR,4, |
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| 512 | |
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| 513 | 152,1,"EORA",DIR,4, |
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| 514 | |
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| 515 | 153,1,"ADCA",DIR,4, |
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| 516 | |
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| 517 | 154,1,"ORA",DIR,4, |
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| 518 | |
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| 519 | 155,1,"ADDA",DIR,4, |
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| 520 | |
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| 521 | 156,1,"CPX",DIR,6, |
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| 522 | |
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| 523 | 157,1,"JSR",DIR,7, |
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| 524 | |
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| 525 | 158,1,"LDX",DIR,5, |
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| 526 | |
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| 527 | 159,1,"STX",DIR,5, |
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| 528 | |
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| 529 | |
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| 530 | |
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| 531 | 160,1,"SUBA",IND,4, |
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| 532 | |
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| 533 | 161,1,"CMPA",IND,4, |
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| 534 | |
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| 535 | 162,1,"SBCA",IND,4, |
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| 536 | |
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| 537 | 163,1,"SUBD",IND,6, |
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| 538 | |
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| 539 | 164,1,"ANDA",IND,4, |
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| 540 | |
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| 541 | 165,1,"BITA",IND,4, |
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| 542 | |
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| 543 | 166,1,"LDA",IND,4, |
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| 544 | |
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| 545 | 167,1,"STA",IND,4, |
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| 546 | |
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| 547 | 168,1,"EORA",IND,4, |
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| 548 | |
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| 549 | 169,1,"ADCA",IND,4, |
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| 550 | |
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| 551 | 170,1,"ORA",IND,4, |
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| 552 | |
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| 553 | 171,1,"ADDA",IND,4, |
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| 554 | |
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| 555 | 172,1,"CPX",IND,6, |
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| 556 | |
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| 557 | 173,1,"JSR",IND,7, |
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| 558 | |
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| 559 | 174,1,"LDX",IND,5, |
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| 560 | |
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| 561 | 175,1,"STX",IND,5, |
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| 562 | |
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| 563 | |
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| 564 | |
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| 565 | 176,2,"SUBA",EXT,5, |
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| 566 | |
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| 567 | 177,2,"CMPA",EXT,5, |
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| 568 | |
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| 569 | 178,2,"SBCA",EXT,5, |
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| 570 | |
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| 571 | 179,2,"SUBD",EXT,7, |
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| 572 | |
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| 573 | 180,2,"ANDA",EXT,5, |
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| 574 | |
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| 575 | 181,2,"BITA",EXT,5, |
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| 576 | |
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| 577 | 182,2,"LDA",EXT,5, |
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| 578 | |
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| 579 | 183,2,"STA",EXT,5, |
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| 580 | |
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| 581 | 184,2,"EORA",EXT,5, |
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| 582 | |
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| 583 | 185,2,"ADCA",EXT,5, |
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| 584 | |
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| 585 | 186,2,"ORA",EXT,5, |
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| 586 | |
---|
| 587 | 187,2,"ADDA",EXT,5, |
---|
| 588 | |
---|
| 589 | 188,2,"CPX",EXT,7, |
---|
| 590 | |
---|
| 591 | 189,2,"JSR",EXT,8, |
---|
| 592 | |
---|
| 593 | 190,2,"LDX",EXT,6, |
---|
| 594 | |
---|
| 595 | 191,2,"STX",EXT,6, |
---|
| 596 | |
---|
| 597 | |
---|
| 598 | |
---|
| 599 | 192,1,"SUBB",IMM,2, |
---|
| 600 | |
---|
| 601 | 193,1,"CMPB",IMM,2, |
---|
| 602 | |
---|
| 603 | 194,1,"SBCB",IMM,2, |
---|
| 604 | |
---|
| 605 | 195,2,"ADDD",IMM,4, |
---|
| 606 | |
---|
| 607 | 196,1,"ANDB",IMM,2, |
---|
| 608 | |
---|
| 609 | 197,1,"BITB",IMM,2, |
---|
| 610 | |
---|
| 611 | 198,1,"LDB",IMM,2, |
---|
| 612 | |
---|
| 613 | 200,1,"EORB",IMM,2, |
---|
| 614 | |
---|
| 615 | 201,1,"ADCB",IMM,2, |
---|
| 616 | |
---|
| 617 | 202,1,"ORB",IMM,2, |
---|
| 618 | |
---|
| 619 | 203,1,"ADDB",IMM,2, |
---|
| 620 | |
---|
| 621 | 204,2,"LDD",IMM,3, |
---|
| 622 | |
---|
| 623 | 206,2,"LDU",IMM,3, |
---|
| 624 | |
---|
| 625 | |
---|
| 626 | |
---|
| 627 | 208,1,"SUBB",DIR,4, |
---|
| 628 | |
---|
| 629 | 209,1,"CMPB",DIR,4, |
---|
| 630 | |
---|
| 631 | 210,1,"SBCB",DIR,4, |
---|
| 632 | |
---|
| 633 | 211,1,"ADDD",DIR,6, |
---|
| 634 | |
---|
| 635 | 212,1,"ANDB",DIR,4, |
---|
| 636 | |
---|
| 637 | 213,1,"BITB",DIR,4, |
---|
| 638 | |
---|
| 639 | 214,1,"LDB",DIR,4, |
---|
| 640 | |
---|
| 641 | 215,1,"STB",DIR,4, |
---|
| 642 | |
---|
| 643 | 216,1,"EORB",DIR,4, |
---|
| 644 | |
---|
| 645 | 217,1,"ADCB",DIR,4, |
---|
| 646 | |
---|
| 647 | 218,1,"ORB",DIR,4, |
---|
| 648 | |
---|
| 649 | 219,1,"ADDB",DIR,4, |
---|
| 650 | |
---|
| 651 | 220,1,"LDD",DIR,5, |
---|
| 652 | |
---|
| 653 | 221,1,"STD",DIR,5, |
---|
| 654 | |
---|
| 655 | 222,1,"LDU",DIR,5, |
---|
| 656 | |
---|
| 657 | 223,1,"STU",DIR,5, |
---|
| 658 | |
---|
| 659 | |
---|
| 660 | |
---|
| 661 | 224,1,"SUBB",IND,4, |
---|
| 662 | |
---|
| 663 | 225,1,"CMPB",IND,4, |
---|
| 664 | |
---|
| 665 | 226,1,"SBCB",IND,4, |
---|
| 666 | |
---|
| 667 | 227,1,"ADDD",IND,6, |
---|
| 668 | |
---|
| 669 | 228,1,"ANDB",IND,4, |
---|
| 670 | |
---|
| 671 | 229,1,"BITB",IND,4, |
---|
| 672 | |
---|
| 673 | 230,1,"LDB",IND,4, |
---|
| 674 | |
---|
| 675 | 231,1,"STB",IND,4, |
---|
| 676 | |
---|
| 677 | 232,1,"EORB",IND,4, |
---|
| 678 | |
---|
| 679 | 233,1,"ADCB",IND,4, |
---|
| 680 | |
---|
| 681 | 234,1,"ORB",IND,4, |
---|
| 682 | |
---|
| 683 | 235,1,"ADDB",IND,4, |
---|
| 684 | |
---|
| 685 | 236,1,"LDD",IND,5, |
---|
| 686 | |
---|
| 687 | 237,1,"STD",IND,5, |
---|
| 688 | |
---|
| 689 | 238,1,"LDU",IND,5, |
---|
| 690 | |
---|
| 691 | 239,1,"STU",IND,5, |
---|
| 692 | |
---|
| 693 | |
---|
| 694 | |
---|
| 695 | 240,2,"SUBB",EXT,5, |
---|
| 696 | |
---|
| 697 | 241,2,"CMPB",EXT,5, |
---|
| 698 | |
---|
| 699 | 242,2,"SBCB",EXT,5, |
---|
| 700 | |
---|
| 701 | 243,2,"ADDD",EXT,7, |
---|
| 702 | |
---|
| 703 | 244,2,"ANDB",EXT,5, |
---|
| 704 | |
---|
| 705 | 245,2,"BITB",EXT,5, |
---|
| 706 | |
---|
| 707 | 246,2,"LDB",EXT,5, |
---|
| 708 | |
---|
| 709 | 247,2,"STB",EXT,5, |
---|
| 710 | |
---|
| 711 | 248,2,"EORB",EXT,5, |
---|
| 712 | |
---|
| 713 | 249,2,"ADCB",EXT,5, |
---|
| 714 | |
---|
| 715 | 250,2,"ORB",EXT,5, |
---|
| 716 | |
---|
| 717 | 251,2,"ADDB",EXT,5, |
---|
| 718 | |
---|
| 719 | 252,2,"LDD",EXT,6, |
---|
| 720 | |
---|
| 721 | 253,2,"STD",EXT,6, |
---|
| 722 | |
---|
| 723 | 254,2,"LDU",EXT,6, |
---|
| 724 | |
---|
| 725 | 255,2,"STU",EXT,6, |
---|
| 726 | |
---|
| 727 | }; |
---|
| 728 | |
---|
| 729 | |
---|
| 730 | |
---|
| 731 | opcodeinfo pg2opcodes[NUMPG2OPS]={ /* page 2 ops 10xx*/ |
---|
| 732 | |
---|
| 733 | 33,3,"LBRN",LREL,5, |
---|
| 734 | |
---|
| 735 | 34,3,"LBHI",LREL,5, |
---|
| 736 | |
---|
| 737 | 35,3,"LBLS",LREL,5, |
---|
| 738 | |
---|
| 739 | 36,3,"LBCC",LREL,5, |
---|
| 740 | |
---|
| 741 | 37,3,"LBCS",LREL,5, |
---|
| 742 | |
---|
| 743 | 38,3,"LBNE",LREL,5, |
---|
| 744 | |
---|
| 745 | 39,3,"LBEQ",LREL,5, |
---|
| 746 | |
---|
| 747 | 40,3,"LBVC",LREL,5, |
---|
| 748 | |
---|
| 749 | 41,3,"LBVS",LREL,5, |
---|
| 750 | |
---|
| 751 | 42,3,"LBPL",LREL,5, |
---|
| 752 | |
---|
| 753 | 43,3,"LBMI",LREL,5, |
---|
| 754 | |
---|
| 755 | 44,3,"LBGE",LREL,5, |
---|
| 756 | |
---|
| 757 | 45,3,"LBLT",LREL,5, |
---|
| 758 | |
---|
| 759 | 46,3,"LBGT",LREL,5, |
---|
| 760 | |
---|
| 761 | 47,3,"LBLE",LREL,5, |
---|
| 762 | |
---|
| 763 | 63,2,"SWI2",INH,20, |
---|
| 764 | |
---|
| 765 | 131,3,"CMPD",IMM,5, |
---|
| 766 | |
---|
| 767 | 140,3,"CMPY",IMM,5, |
---|
| 768 | |
---|
| 769 | 142,3,"LDY",IMM,4, |
---|
| 770 | |
---|
| 771 | 147,2,"CMPD",DIR,7, |
---|
| 772 | |
---|
| 773 | 156,2,"CMPY",DIR,7, |
---|
| 774 | |
---|
| 775 | 158,2,"LDY",DIR,6, |
---|
| 776 | |
---|
| 777 | 159,2,"STY",DIR,6, |
---|
| 778 | |
---|
| 779 | 163,2,"CMPD",IND,7, |
---|
| 780 | |
---|
| 781 | 172,2,"CMPY",IND,7, |
---|
| 782 | |
---|
| 783 | 174,2,"LDY",IND,6, |
---|
| 784 | |
---|
| 785 | 175,2,"STY",IND,6, |
---|
| 786 | |
---|
| 787 | 179,3,"CMPD",EXT,8, |
---|
| 788 | |
---|
| 789 | 188,3,"CMPY",EXT,8, |
---|
| 790 | |
---|
| 791 | 190,3,"LDY",EXT,7, |
---|
| 792 | |
---|
| 793 | 191,3,"STY",EXT,7, |
---|
| 794 | |
---|
| 795 | 206,3,"LDS",IMM,4, |
---|
| 796 | |
---|
| 797 | 222,2,"LDS",DIR,6, |
---|
| 798 | |
---|
| 799 | 223,2,"STS",DIR,6, |
---|
| 800 | |
---|
| 801 | 238,2,"LDS",IND,6, |
---|
| 802 | |
---|
| 803 | 239,2,"STS",IND,6, |
---|
| 804 | |
---|
| 805 | 254,3,"LDS",EXT,7, |
---|
| 806 | |
---|
| 807 | 255,3,"STS",EXT,7, |
---|
| 808 | |
---|
| 809 | }; |
---|
| 810 | |
---|
| 811 | |
---|
| 812 | |
---|
| 813 | opcodeinfo pg3opcodes[NUMPG3OPS]={ /* page 3 ops 11xx */ |
---|
| 814 | |
---|
| 815 | 63,1,"SWI3",INH,20, |
---|
| 816 | |
---|
| 817 | 131,3,"CMPU",IMM,5, |
---|
| 818 | |
---|
| 819 | 140,3,"CMPS",IMM,5, |
---|
| 820 | |
---|
| 821 | 147,2,"CMPU",DIR,7, |
---|
| 822 | |
---|
| 823 | 156,2,"CMPS",DIR,7, |
---|
| 824 | |
---|
| 825 | 163,2,"CMPU",IND,7, |
---|
| 826 | |
---|
| 827 | 172,2,"CMPS",IND,7, |
---|
| 828 | |
---|
| 829 | 179,3,"CMPU",EXT,8, |
---|
| 830 | |
---|
| 831 | 188,3,"CMPS",EXT,8, |
---|
| 832 | |
---|
| 833 | }; |
---|
| 834 | |
---|
| 835 | |
---|
| 836 | |
---|
| 837 | opcodeinfo *pgpointers[3]={ |
---|
| 838 | |
---|
| 839 | pg1opcodes,pg2opcodes,pg3opcodes, |
---|
| 840 | |
---|
| 841 | }; |
---|
| 842 | |
---|
| 843 | |
---|
| 844 | |
---|
| 845 | int count; /* current program counter for disasm */ |
---|
| 846 | |
---|
| 847 | |
---|
| 848 | |
---|
| 849 | /* getbyte() - get a byte from a file, and increment the byte counter */ |
---|
| 850 | |
---|
| 851 | int getbyte(FILE *fp) { |
---|
| 852 | |
---|
| 853 | int c; |
---|
| 854 | |
---|
| 855 | |
---|
| 856 | |
---|
| 857 | count++; |
---|
| 858 | |
---|
| 859 | c=getc(fp); |
---|
| 860 | |
---|
| 861 | return(c); |
---|
| 862 | |
---|
| 863 | } |
---|
| 864 | |
---|
| 865 | |
---|
| 866 | |
---|
| 867 | #ifdef NOCONST /* TFB had to undefine const */ |
---|
| 868 | |
---|
| 869 | #define const |
---|
| 870 | |
---|
| 871 | #endif |
---|
| 872 | |
---|
| 873 | const char *regs[5]={"X","Y","U","S","PC"}; |
---|
| 874 | |
---|
| 875 | const char *teregs[16]={"D","X","Y","U","S","PC","inv","inv","A","B","CC", |
---|
| 876 | |
---|
| 877 | "DP","inv","inv","inv","inv"}; |
---|
| 878 | |
---|
| 879 | |
---|
| 880 | |
---|
| 881 | BOOL PC=FALSE; /* to see if a PUL instr is pulling PC */ |
---|
| 882 | |
---|
| 883 | |
---|
| 884 | |
---|
| 885 | #define LABELSIZE 40 |
---|
| 886 | |
---|
| 887 | /* label structure */ |
---|
| 888 | |
---|
| 889 | struct lastruct { |
---|
| 890 | |
---|
| 891 | unsigned short lab; /* label address */ |
---|
| 892 | |
---|
| 893 | char label[LABELSIZE]; /* label text */ |
---|
| 894 | |
---|
| 895 | } *labarray=NULL; |
---|
| 896 | |
---|
| 897 | int numlab=0; /* number of labels defined */ |
---|
| 898 | |
---|
| 899 | |
---|
| 900 | |
---|
| 901 | #ifndef AMIGA |
---|
| 902 | |
---|
| 903 | /* hmmm, these aren't ANSI */ |
---|
| 904 | |
---|
| 905 | /* stricmp() - compare two strings, case insensitive */ |
---|
| 906 | |
---|
| 907 | int stricmp(const char *s1, const char *s2) { |
---|
| 908 | |
---|
| 909 | for(;toupper(*s1)==toupper(*s2);++s1,++s2) |
---|
| 910 | |
---|
| 911 | if(*s1=='\0') |
---|
| 912 | |
---|
| 913 | return(0); |
---|
| 914 | |
---|
| 915 | return((toupper(*(unsigned char *)s1)<toupper(*(unsigned char *)s2))?-1:1); |
---|
| 916 | |
---|
| 917 | } |
---|
| 918 | |
---|
| 919 | |
---|
| 920 | |
---|
| 921 | /* strnicmp() - compare two strings, case insensitive, length limited */ |
---|
| 922 | |
---|
| 923 | int strnicmp(const char *s1, const char *s2, size_t n) { |
---|
| 924 | |
---|
| 925 | for(;0<n;++s1,++s2,--n) |
---|
| 926 | |
---|
| 927 | if(toupper(*s1)!=toupper(*s2)) |
---|
| 928 | |
---|
| 929 | return((toupper(*(unsigned char *)s1)< |
---|
| 930 | |
---|
| 931 | toupper(*(unsigned char *)s2))?-1:1); |
---|
| 932 | |
---|
| 933 | else if(*s1=='\0') |
---|
| 934 | |
---|
| 935 | return(0); |
---|
| 936 | |
---|
| 937 | return(0); |
---|
| 938 | |
---|
| 939 | } |
---|
| 940 | |
---|
| 941 | #endif |
---|
| 942 | |
---|
| 943 | |
---|
| 944 | |
---|
| 945 | char labtemp[30]; /* global return for checklabs() - tsk */ |
---|
| 946 | |
---|
| 947 | |
---|
| 948 | |
---|
| 949 | /* checklabs() - check the defined labels from data file */ |
---|
| 950 | |
---|
| 951 | /* substitute label for address if found */ |
---|
| 952 | |
---|
| 953 | char *checklabs(int address,BOOL lab2,BOOL printdollar) { |
---|
| 954 | |
---|
| 955 | int i; |
---|
| 956 | |
---|
| 957 | |
---|
| 958 | |
---|
| 959 | address&=0xffff; |
---|
| 960 | |
---|
| 961 | labtemp[0]='\0'; |
---|
| 962 | |
---|
| 963 | for(i=0;i<numlab;i++) |
---|
| 964 | |
---|
| 965 | if(address==labarray[i].lab) { |
---|
| 966 | |
---|
| 967 | sprintf(labtemp,"%s",labarray[i].label); |
---|
| 968 | |
---|
| 969 | if(lab2) |
---|
| 970 | |
---|
| 971 | strcat(labtemp,":\n"); |
---|
| 972 | |
---|
| 973 | i=numlab; |
---|
| 974 | |
---|
| 975 | } |
---|
| 976 | |
---|
| 977 | if(!strlen(labtemp)&&!lab2) { |
---|
| 978 | |
---|
| 979 | if(printdollar) |
---|
| 980 | |
---|
| 981 | sprintf(labtemp,"$%04hX",address); |
---|
| 982 | |
---|
| 983 | else |
---|
| 984 | |
---|
| 985 | sprintf(labtemp,"%04hX",address); |
---|
| 986 | |
---|
| 987 | } |
---|
| 988 | |
---|
| 989 | return(labtemp); |
---|
| 990 | |
---|
| 991 | } |
---|
| 992 | |
---|
| 993 | |
---|
| 994 | |
---|
| 995 | /* printoperands() - print operands for the given opcode */ |
---|
| 996 | |
---|
| 997 | void printoperands(int opcode,UBYTE numoperands,UBYTE *operandarray, |
---|
| 998 | |
---|
| 999 | UBYTE mode,FILE *fp,char *opname,char *str) { |
---|
| 1000 | |
---|
| 1001 | int i,rel,pb,offset=0,reg,pb2; |
---|
| 1002 | |
---|
| 1003 | BOOL comma; |
---|
| 1004 | |
---|
| 1005 | char out2[80]; |
---|
| 1006 | |
---|
| 1007 | int sp; |
---|
| 1008 | |
---|
| 1009 | BOOL printdollar; /* print a leading $? before address */ |
---|
| 1010 | |
---|
| 1011 | |
---|
| 1012 | |
---|
| 1013 | printdollar=FALSE; |
---|
| 1014 | |
---|
| 1015 | PC=FALSE; |
---|
| 1016 | |
---|
| 1017 | if((opcode!=0x1f)&&(opcode!=0x1e)) { |
---|
| 1018 | |
---|
| 1019 | switch(mode) { /* print before operands */ |
---|
| 1020 | |
---|
| 1021 | case IMM: |
---|
| 1022 | |
---|
| 1023 | strcat(str,"#"); |
---|
| 1024 | |
---|
| 1025 | case DIR: |
---|
| 1026 | |
---|
| 1027 | case EXT: |
---|
| 1028 | |
---|
| 1029 | printdollar=TRUE; |
---|
| 1030 | |
---|
| 1031 | break; |
---|
| 1032 | |
---|
| 1033 | default: |
---|
| 1034 | |
---|
| 1035 | break; |
---|
| 1036 | |
---|
| 1037 | } |
---|
| 1038 | |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | switch(mode) { |
---|
| 1042 | |
---|
| 1043 | case REL: /* 8-bit relative */ |
---|
| 1044 | |
---|
| 1045 | rel=operandarray[0]; |
---|
| 1046 | |
---|
| 1047 | sprintf(out2,checklabs((short)(count+((rel<128) ? rel : rel-256)), |
---|
| 1048 | |
---|
| 1049 | FALSE,TRUE)); |
---|
| 1050 | |
---|
| 1051 | strcat(str,out2); |
---|
| 1052 | |
---|
| 1053 | break; |
---|
| 1054 | |
---|
| 1055 | case LREL: /* 16-bit long relative */ |
---|
| 1056 | |
---|
| 1057 | rel=(operandarray[0]<<8)+operandarray[1]; |
---|
| 1058 | |
---|
| 1059 | sprintf(out2,checklabs(count+((rel<32768) ? rel : rel-65536), |
---|
| 1060 | |
---|
| 1061 | FALSE,TRUE)); |
---|
| 1062 | |
---|
| 1063 | strcat(str,out2); |
---|
| 1064 | |
---|
| 1065 | break; |
---|
| 1066 | |
---|
| 1067 | case IND: /* indirect- many flavors */ |
---|
| 1068 | |
---|
| 1069 | pb=operandarray[0]; |
---|
| 1070 | |
---|
| 1071 | reg=(pb>>5)&0x3; |
---|
| 1072 | |
---|
| 1073 | pb2=pb&0x8f; |
---|
| 1074 | |
---|
| 1075 | if((pb2==0x88)||(pb2==0x8c)) { /* 8-bit offset */ |
---|
| 1076 | |
---|
| 1077 | offset=getbyte(fp); |
---|
| 1078 | |
---|
| 1079 | sprintf(out2,"%02hX ",offset); |
---|
| 1080 | |
---|
| 1081 | strcat(str,out2); |
---|
| 1082 | |
---|
| 1083 | if(offset>127) /* convert to signed */ |
---|
| 1084 | |
---|
| 1085 | offset=offset-256; |
---|
| 1086 | |
---|
| 1087 | if(pb==0x8c) |
---|
| 1088 | |
---|
| 1089 | reg=4; |
---|
| 1090 | |
---|
| 1091 | for(sp=strlen(str);sp<OPNAMETAB;sp++) |
---|
| 1092 | |
---|
| 1093 | strcat(str," "); |
---|
| 1094 | |
---|
| 1095 | sprintf(out2,"%s",opname); |
---|
| 1096 | |
---|
| 1097 | strcat(str,out2); |
---|
| 1098 | |
---|
| 1099 | for(sp=strlen(str);sp<OPERANDTAB;sp++) |
---|
| 1100 | |
---|
| 1101 | strcat(str," "); |
---|
| 1102 | |
---|
| 1103 | if((pb&0x90)==0x90) |
---|
| 1104 | |
---|
| 1105 | strcat(str,"["); |
---|
| 1106 | |
---|
| 1107 | if(pb==0x8c) |
---|
| 1108 | |
---|
| 1109 | sprintf(out2,"%s,%s",checklabs(offset,FALSE,TRUE),regs[reg]); |
---|
| 1110 | |
---|
| 1111 | else if(offset>=0) |
---|
| 1112 | |
---|
| 1113 | sprintf(out2,"$%02X,%s",offset,regs[reg]); |
---|
| 1114 | |
---|
| 1115 | else |
---|
| 1116 | |
---|
| 1117 | sprintf(out2,"-$%02X,%s",-offset,regs[reg]); |
---|
| 1118 | |
---|
| 1119 | strcat(str,out2); |
---|
| 1120 | |
---|
| 1121 | if(pb==0x8c) { |
---|
| 1122 | |
---|
| 1123 | sprintf(out2," ; ($%04X)",offset+count); |
---|
| 1124 | |
---|
| 1125 | strcat(str,out2); |
---|
| 1126 | |
---|
| 1127 | } |
---|
| 1128 | |
---|
| 1129 | } else if((pb2==0x89)||(pb2==0x8d)||(pb2==0x8f)) { /* 16-bit */ |
---|
| 1130 | |
---|
| 1131 | offset=(getbyte(fp)<<8); |
---|
| 1132 | |
---|
| 1133 | sprintf(out2,"%02X ",offset>>8); |
---|
| 1134 | |
---|
| 1135 | strcat(str,out2); |
---|
| 1136 | |
---|
| 1137 | offset+=getbyte(fp); |
---|
| 1138 | |
---|
| 1139 | sprintf(out2,"%02X ",offset&0xff); |
---|
| 1140 | |
---|
| 1141 | strcat(str,out2); |
---|
| 1142 | |
---|
| 1143 | if((pb!=0x8f)&&(offset>32767)) |
---|
| 1144 | |
---|
| 1145 | offset=offset-65536; |
---|
| 1146 | |
---|
| 1147 | offset&=0xffff; |
---|
| 1148 | |
---|
| 1149 | if(pb==0x8d) |
---|
| 1150 | |
---|
| 1151 | reg=4; |
---|
| 1152 | |
---|
| 1153 | for(sp=strlen(str);sp<OPNAMETAB;sp++) |
---|
| 1154 | |
---|
| 1155 | strcat(str," "); |
---|
| 1156 | |
---|
| 1157 | sprintf(out2,"%s",opname); |
---|
| 1158 | |
---|
| 1159 | strcat(str,out2); |
---|
| 1160 | |
---|
| 1161 | for(sp=strlen(str);sp<OPERANDTAB;sp++) |
---|
| 1162 | |
---|
| 1163 | strcat(str," "); |
---|
| 1164 | |
---|
| 1165 | if((pb&0x90)==0x90) |
---|
| 1166 | |
---|
| 1167 | strcat(str,"["); |
---|
| 1168 | |
---|
| 1169 | if(pb==0x8d) |
---|
| 1170 | |
---|
| 1171 | sprintf(out2,"%s,%s",checklabs(offset,FALSE,TRUE),regs[reg]); |
---|
| 1172 | |
---|
| 1173 | else if(offset>=0) |
---|
| 1174 | |
---|
| 1175 | sprintf(out2,"$%04X,%s",offset,regs[reg]); |
---|
| 1176 | |
---|
| 1177 | else |
---|
| 1178 | |
---|
| 1179 | sprintf(out2,"-$%04X,%s",offset,regs[reg]); |
---|
| 1180 | |
---|
| 1181 | strcat(str,out2); |
---|
| 1182 | |
---|
| 1183 | if(pb==0x8d) { |
---|
| 1184 | |
---|
| 1185 | sprintf(out2," ; ($%04X)",offset+count); |
---|
| 1186 | |
---|
| 1187 | strcat(str,out2); |
---|
| 1188 | |
---|
| 1189 | } |
---|
| 1190 | |
---|
| 1191 | } else if(pb&0x80) { |
---|
| 1192 | |
---|
| 1193 | for(sp=strlen(str);sp<OPNAMETAB;sp++) |
---|
| 1194 | |
---|
| 1195 | strcat(str," "); |
---|
| 1196 | |
---|
| 1197 | sprintf(out2,"%s",opname); |
---|
| 1198 | |
---|
| 1199 | strcat(str,out2); |
---|
| 1200 | |
---|
| 1201 | for(sp=strlen(str);sp<OPERANDTAB;sp++) |
---|
| 1202 | |
---|
| 1203 | strcat(str," "); |
---|
| 1204 | |
---|
| 1205 | if((pb&0x90)==0x90) |
---|
| 1206 | |
---|
| 1207 | strcat(str,"["); |
---|
| 1208 | |
---|
| 1209 | if((pb&0x8f)==0x80) { |
---|
| 1210 | |
---|
| 1211 | sprintf(out2,",%s+",regs[reg]); |
---|
| 1212 | |
---|
| 1213 | strcat(str,out2); |
---|
| 1214 | |
---|
| 1215 | } else if((pb&0x8f)==0x81) { |
---|
| 1216 | |
---|
| 1217 | sprintf(out2,",%s++",regs[reg]); |
---|
| 1218 | |
---|
| 1219 | strcat(str,out2); |
---|
| 1220 | |
---|
| 1221 | } else if((pb&0x8f)==0x82) { |
---|
| 1222 | |
---|
| 1223 | sprintf(out2,",-%s",regs[reg]); |
---|
| 1224 | |
---|
| 1225 | strcat(str,out2); |
---|
| 1226 | |
---|
| 1227 | } else if((pb&0x8f)==0x83) { |
---|
| 1228 | |
---|
| 1229 | sprintf(out2,",--%s",regs[reg]); |
---|
| 1230 | |
---|
| 1231 | strcat(str,out2); |
---|
| 1232 | |
---|
| 1233 | } else if((pb&0x8f)==0x84) { |
---|
| 1234 | |
---|
| 1235 | sprintf(out2,",%s",regs[reg]); |
---|
| 1236 | |
---|
| 1237 | strcat(str,out2); |
---|
| 1238 | |
---|
| 1239 | } else if((pb&0x8f)==0x85) { |
---|
| 1240 | |
---|
| 1241 | sprintf(out2,"B,%s",regs[reg]); |
---|
| 1242 | |
---|
| 1243 | strcat(str,out2); |
---|
| 1244 | |
---|
| 1245 | } else if((pb&0x8f)==0x86) { |
---|
| 1246 | |
---|
| 1247 | sprintf(out2,"A,%s",regs[reg]); |
---|
| 1248 | |
---|
| 1249 | strcat(str,out2); |
---|
| 1250 | |
---|
| 1251 | } else if((pb&0x8f)==0x8b) { |
---|
| 1252 | |
---|
| 1253 | sprintf(out2,"D,%s",regs[reg]); |
---|
| 1254 | |
---|
| 1255 | strcat(str,out2); |
---|
| 1256 | |
---|
| 1257 | } |
---|
| 1258 | |
---|
| 1259 | } else { /* 5-bit offset */ |
---|
| 1260 | |
---|
| 1261 | offset=pb&0x1f; |
---|
| 1262 | |
---|
| 1263 | if(offset>15) |
---|
| 1264 | |
---|
| 1265 | offset=offset-32; |
---|
| 1266 | |
---|
| 1267 | for(sp=strlen(str);sp<OPNAMETAB;sp++) |
---|
| 1268 | |
---|
| 1269 | strcat(str," "); |
---|
| 1270 | |
---|
| 1271 | sprintf(out2,"%s",opname); |
---|
| 1272 | |
---|
| 1273 | strcat(str,out2); |
---|
| 1274 | |
---|
| 1275 | for(sp=strlen(str);sp<OPERANDTAB;sp++) |
---|
| 1276 | |
---|
| 1277 | strcat(str," "); |
---|
| 1278 | |
---|
| 1279 | sprintf(out2,"%s,%s",checklabs(offset,FALSE,TRUE),regs[reg]); |
---|
| 1280 | |
---|
| 1281 | strcat(str,out2); |
---|
| 1282 | |
---|
| 1283 | } |
---|
| 1284 | |
---|
| 1285 | if((pb&0x90)==0x90) |
---|
| 1286 | |
---|
| 1287 | strcat(str,"]"); |
---|
| 1288 | |
---|
| 1289 | break; |
---|
| 1290 | |
---|
| 1291 | default: |
---|
| 1292 | |
---|
| 1293 | if((opcode==0x1f)||(opcode==0x1e)) { /* TFR/EXG */ |
---|
| 1294 | |
---|
| 1295 | sprintf(out2,"%s,%s",teregs[(operandarray[0]>>4)&0xf], |
---|
| 1296 | |
---|
| 1297 | teregs[operandarray[0]&0xf]); |
---|
| 1298 | |
---|
| 1299 | strcat(str,out2); |
---|
| 1300 | |
---|
| 1301 | } else if((opcode==0x34)||(opcode==0x36)) { /* PUSH */ |
---|
| 1302 | |
---|
| 1303 | comma=FALSE; |
---|
| 1304 | |
---|
| 1305 | if(operandarray[0]&0x80) { |
---|
| 1306 | |
---|
| 1307 | strcat(str,"PC"); |
---|
| 1308 | |
---|
| 1309 | comma=TRUE; |
---|
| 1310 | |
---|
| 1311 | PC=TRUE; |
---|
| 1312 | |
---|
| 1313 | } |
---|
| 1314 | |
---|
| 1315 | if(operandarray[0]&0x40) { |
---|
| 1316 | |
---|
| 1317 | if(comma) |
---|
| 1318 | |
---|
| 1319 | strcat(str,","); |
---|
| 1320 | |
---|
| 1321 | if((opcode==0x34)||(opcode==0x35)) |
---|
| 1322 | |
---|
| 1323 | strcat(str,"U"); |
---|
| 1324 | |
---|
| 1325 | else |
---|
| 1326 | |
---|
| 1327 | strcat(str,"S"); |
---|
| 1328 | |
---|
| 1329 | comma=TRUE; |
---|
| 1330 | |
---|
| 1331 | } |
---|
| 1332 | |
---|
| 1333 | if(operandarray[0]&0x20) { |
---|
| 1334 | |
---|
| 1335 | if(comma) |
---|
| 1336 | |
---|
| 1337 | strcat(str,","); |
---|
| 1338 | |
---|
| 1339 | strcat(str,"Y"); |
---|
| 1340 | |
---|
| 1341 | comma=TRUE; |
---|
| 1342 | |
---|
| 1343 | } |
---|
| 1344 | |
---|
| 1345 | if(operandarray[0]&0x10) { |
---|
| 1346 | |
---|
| 1347 | if(comma) |
---|
| 1348 | |
---|
| 1349 | strcat(str,","); |
---|
| 1350 | |
---|
| 1351 | strcat(str,"X"); |
---|
| 1352 | |
---|
| 1353 | comma=TRUE; |
---|
| 1354 | |
---|
| 1355 | } |
---|
| 1356 | |
---|
| 1357 | if(operandarray[0]&0x8) { |
---|
| 1358 | |
---|
| 1359 | if(comma) |
---|
| 1360 | |
---|
| 1361 | strcat(str,","); |
---|
| 1362 | |
---|
| 1363 | strcat(str,"DP"); |
---|
| 1364 | |
---|
| 1365 | comma=TRUE; |
---|
| 1366 | |
---|
| 1367 | } |
---|
| 1368 | |
---|
| 1369 | if(operandarray[0]&0x4) { |
---|
| 1370 | |
---|
| 1371 | if(comma) |
---|
| 1372 | |
---|
| 1373 | strcat(str,","); |
---|
| 1374 | |
---|
| 1375 | strcat(str,"B"); |
---|
| 1376 | |
---|
| 1377 | comma=TRUE; |
---|
| 1378 | |
---|
| 1379 | } |
---|
| 1380 | |
---|
| 1381 | if(operandarray[0]&0x2) { |
---|
| 1382 | |
---|
| 1383 | if(comma) |
---|
| 1384 | |
---|
| 1385 | strcat(str,","); |
---|
| 1386 | |
---|
| 1387 | strcat(str,"A"); |
---|
| 1388 | |
---|
| 1389 | comma=TRUE; |
---|
| 1390 | |
---|
| 1391 | } |
---|
| 1392 | |
---|
| 1393 | if(operandarray[0]&0x1) { |
---|
| 1394 | |
---|
| 1395 | if(comma) |
---|
| 1396 | |
---|
| 1397 | strcat(str,","); |
---|
| 1398 | |
---|
| 1399 | strcat(str,"CC"); |
---|
| 1400 | |
---|
| 1401 | } |
---|
| 1402 | |
---|
| 1403 | } else if((opcode==0x35)||(opcode==0x37)) { /* PULL */ |
---|
| 1404 | |
---|
| 1405 | comma=FALSE; |
---|
| 1406 | |
---|
| 1407 | if(operandarray[0]&0x1) { |
---|
| 1408 | |
---|
| 1409 | strcat(str,"CC"); |
---|
| 1410 | |
---|
| 1411 | comma=TRUE; |
---|
| 1412 | |
---|
| 1413 | } |
---|
| 1414 | |
---|
| 1415 | if(operandarray[0]&0x2) { |
---|
| 1416 | |
---|
| 1417 | if(comma) |
---|
| 1418 | |
---|
| 1419 | strcat(str,","); |
---|
| 1420 | |
---|
| 1421 | strcat(str,"A"); |
---|
| 1422 | |
---|
| 1423 | comma=TRUE; |
---|
| 1424 | |
---|
| 1425 | } |
---|
| 1426 | |
---|
| 1427 | if(operandarray[0]&0x4) { |
---|
| 1428 | |
---|
| 1429 | if(comma) |
---|
| 1430 | |
---|
| 1431 | strcat(str,","); |
---|
| 1432 | |
---|
| 1433 | strcat(str,"B"); |
---|
| 1434 | |
---|
| 1435 | comma=TRUE; |
---|
| 1436 | |
---|
| 1437 | } |
---|
| 1438 | |
---|
| 1439 | if(operandarray[0]&0x8) { |
---|
| 1440 | |
---|
| 1441 | if(comma) |
---|
| 1442 | |
---|
| 1443 | strcat(str,","); |
---|
| 1444 | |
---|
| 1445 | strcat(str,"DP"); |
---|
| 1446 | |
---|
| 1447 | comma=TRUE; |
---|
| 1448 | |
---|
| 1449 | } |
---|
| 1450 | |
---|
| 1451 | if(operandarray[0]&0x10) { |
---|
| 1452 | |
---|
| 1453 | if(comma) |
---|
| 1454 | |
---|
| 1455 | strcat(str,","); |
---|
| 1456 | |
---|
| 1457 | strcat(str,"X"); |
---|
| 1458 | |
---|
| 1459 | comma=TRUE; |
---|
| 1460 | |
---|
| 1461 | } |
---|
| 1462 | |
---|
| 1463 | if(operandarray[0]&0x20) { |
---|
| 1464 | |
---|
| 1465 | if(comma) |
---|
| 1466 | |
---|
| 1467 | strcat(str,","); |
---|
| 1468 | |
---|
| 1469 | strcat(str,"Y"); |
---|
| 1470 | |
---|
| 1471 | comma=TRUE; |
---|
| 1472 | |
---|
| 1473 | } |
---|
| 1474 | |
---|
| 1475 | if(operandarray[0]&0x40) { |
---|
| 1476 | |
---|
| 1477 | if(comma) |
---|
| 1478 | |
---|
| 1479 | strcat(str,","); |
---|
| 1480 | |
---|
| 1481 | if((opcode==0x34)||(opcode==0x35)) |
---|
| 1482 | |
---|
| 1483 | strcat(str,"U"); |
---|
| 1484 | |
---|
| 1485 | else |
---|
| 1486 | |
---|
| 1487 | strcat(str,"S"); |
---|
| 1488 | |
---|
| 1489 | comma=TRUE; |
---|
| 1490 | |
---|
| 1491 | } |
---|
| 1492 | |
---|
| 1493 | if(operandarray[0]&0x80) { |
---|
| 1494 | |
---|
| 1495 | if(comma) |
---|
| 1496 | |
---|
| 1497 | strcat(str,","); |
---|
| 1498 | |
---|
| 1499 | strcat(str,"PC"); |
---|
| 1500 | |
---|
| 1501 | strcat(str," ;(PUL? PC=RTS)"); |
---|
| 1502 | |
---|
| 1503 | PC=TRUE; |
---|
| 1504 | |
---|
| 1505 | } |
---|
| 1506 | |
---|
| 1507 | } else { |
---|
| 1508 | |
---|
| 1509 | if(numoperands==2) { |
---|
| 1510 | |
---|
| 1511 | strcat(str,checklabs((operandarray[0]<<8)+operandarray[1], |
---|
| 1512 | |
---|
| 1513 | FALSE,TRUE)); |
---|
| 1514 | |
---|
| 1515 | } else { |
---|
| 1516 | |
---|
| 1517 | if(printdollar) |
---|
| 1518 | |
---|
| 1519 | strcat(str,"$"); |
---|
| 1520 | |
---|
| 1521 | for(i=0;i<numoperands;i++) { |
---|
| 1522 | |
---|
| 1523 | sprintf(out2,"%02X",operandarray[i]); |
---|
| 1524 | |
---|
| 1525 | strcat(str,out2); |
---|
| 1526 | |
---|
| 1527 | } |
---|
| 1528 | |
---|
| 1529 | } |
---|
| 1530 | |
---|
| 1531 | } |
---|
| 1532 | |
---|
| 1533 | break; |
---|
| 1534 | |
---|
| 1535 | } |
---|
| 1536 | |
---|
| 1537 | } |
---|
| 1538 | |
---|
| 1539 | |
---|
| 1540 | |
---|
| 1541 | #define DATA 0 /* type of data to display */ |
---|
| 1542 | |
---|
| 1543 | #define ASCII 1 |
---|
| 1544 | |
---|
| 1545 | #define WTEXT 2 |
---|
| 1546 | |
---|
| 1547 | |
---|
| 1548 | |
---|
| 1549 | /* DATA/ASCII structure definition */ |
---|
| 1550 | |
---|
| 1551 | struct dastruct { |
---|
| 1552 | |
---|
| 1553 | unsigned short start; /* beginning address of DATA/ASCII */ |
---|
| 1554 | |
---|
| 1555 | unsigned short end; /* ending address */ |
---|
| 1556 | |
---|
| 1557 | unsigned short per_line; /* values to print on a line */ |
---|
| 1558 | |
---|
| 1559 | short type; /* DATA or ASCII ? */ |
---|
| 1560 | |
---|
| 1561 | } *dataarray=NULL; |
---|
| 1562 | |
---|
| 1563 | |
---|
| 1564 | |
---|
| 1565 | #define COMMENTSIZE 80 |
---|
| 1566 | |
---|
| 1567 | /* COMMENT/COMMENTLINE structure definition */ |
---|
| 1568 | |
---|
| 1569 | struct castruct { |
---|
| 1570 | |
---|
| 1571 | unsigned short comline; /* comment line address */ |
---|
| 1572 | |
---|
| 1573 | char comment[COMMENTSIZE]; /* comment text */ |
---|
| 1574 | |
---|
| 1575 | } *commarray=NULL,*commlinearray=NULL; |
---|
| 1576 | |
---|
| 1577 | |
---|
| 1578 | |
---|
| 1579 | char out[512],out2[80]; /* temp string buffers */ |
---|
| 1580 | |
---|
| 1581 | |
---|
| 1582 | |
---|
| 1583 | void readdatafile(char *filename, |
---|
| 1584 | |
---|
| 1585 | int *org,int *numlab,int *numdata,int *numcomm,int *numcommline) { |
---|
| 1586 | |
---|
| 1587 | char line2[256]; |
---|
| 1588 | |
---|
| 1589 | char *line; |
---|
| 1590 | |
---|
| 1591 | FILE *fp; |
---|
| 1592 | |
---|
| 1593 | int dataline,data,data2,per_line,i,k; |
---|
| 1594 | |
---|
| 1595 | |
---|
| 1596 | |
---|
| 1597 | if(fp=fopen(filename,"r")) { /* read data file */ |
---|
| 1598 | |
---|
| 1599 | while(fgets(line2,255,fp)) { |
---|
| 1600 | |
---|
| 1601 | while(strlen(line2)&&!isprint(line2[strlen(line2)-1])) /* strip cr */ |
---|
| 1602 | |
---|
| 1603 | line2[strlen(line2)-1]='\0'; |
---|
| 1604 | |
---|
| 1605 | for(i=0;i<strlen(line2);i++) |
---|
| 1606 | |
---|
| 1607 | if((line2[i]==';')||isalpha(line2[i])) { |
---|
| 1608 | |
---|
| 1609 | line= &(line2[i]); |
---|
| 1610 | |
---|
| 1611 | i=strlen(line2); |
---|
| 1612 | |
---|
| 1613 | } |
---|
| 1614 | |
---|
| 1615 | if(!strnicmp(line,"ORG ",4)) { |
---|
| 1616 | |
---|
| 1617 | if(*org==-1) |
---|
| 1618 | |
---|
| 1619 | sscanf(&line[4],"%X",org); |
---|
| 1620 | |
---|
| 1621 | else |
---|
| 1622 | |
---|
| 1623 | printf("More than one ORG line\n"); |
---|
| 1624 | |
---|
| 1625 | } else if(!strnicmp(line,"LABEL ",6)) { |
---|
| 1626 | |
---|
| 1627 | if(*numlab<MAXLABEL) { |
---|
| 1628 | |
---|
| 1629 | sscanf(&line[6],"%X",&dataline); |
---|
| 1630 | |
---|
| 1631 | labarray[*numlab].lab=dataline; |
---|
| 1632 | |
---|
| 1633 | k=6; |
---|
| 1634 | |
---|
| 1635 | while(line[k]==' ') |
---|
| 1636 | |
---|
| 1637 | k++; |
---|
| 1638 | |
---|
| 1639 | while(line[k]!=' ') |
---|
| 1640 | |
---|
| 1641 | k++; |
---|
| 1642 | |
---|
| 1643 | while(line[k]==' ') |
---|
| 1644 | |
---|
| 1645 | k++; |
---|
| 1646 | |
---|
| 1647 | strncpy(labarray[*numlab].label,&line[k],LABELSIZE); |
---|
| 1648 | |
---|
| 1649 | labarray[*numlab].label[LABELSIZE-1]=0; /* just in case */ |
---|
| 1650 | |
---|
| 1651 | for(i=0;i<*numlab;i++) |
---|
| 1652 | |
---|
| 1653 | if(!strcmp(labarray[i].label,labarray[*numlab].label)) { |
---|
| 1654 | |
---|
| 1655 | printf("duplicate label: %s\n",labarray[i].label); |
---|
| 1656 | |
---|
| 1657 | break; |
---|
| 1658 | |
---|
| 1659 | } |
---|
| 1660 | |
---|
| 1661 | if(i>=*numlab) |
---|
| 1662 | |
---|
| 1663 | (*numlab)++; |
---|
| 1664 | |
---|
| 1665 | } else |
---|
| 1666 | |
---|
| 1667 | printf("Too many labels\n"); |
---|
| 1668 | |
---|
| 1669 | } else if(!strnicmp(line,"DATA ",5)) { |
---|
| 1670 | |
---|
| 1671 | if(*numdata<MAXDATA) { |
---|
| 1672 | |
---|
| 1673 | data2=0; |
---|
| 1674 | |
---|
| 1675 | sscanf(&line[5],"%X-%X",&data,&data2); |
---|
| 1676 | |
---|
| 1677 | k=5; |
---|
| 1678 | |
---|
| 1679 | while(line[k]==' ') |
---|
| 1680 | |
---|
| 1681 | k++; |
---|
| 1682 | |
---|
| 1683 | while(line[k]!=' ') |
---|
| 1684 | |
---|
| 1685 | k++; |
---|
| 1686 | |
---|
| 1687 | while(line[k]==' ') |
---|
| 1688 | |
---|
| 1689 | k++; |
---|
| 1690 | |
---|
| 1691 | if (k < i) |
---|
| 1692 | |
---|
| 1693 | sscanf(&(line[k]),"%d",&per_line); |
---|
| 1694 | |
---|
| 1695 | else |
---|
| 1696 | |
---|
| 1697 | per_line = 0; |
---|
| 1698 | |
---|
| 1699 | if(data2<data) |
---|
| 1700 | |
---|
| 1701 | data2=data; |
---|
| 1702 | |
---|
| 1703 | dataarray[*numdata].type=DATA; |
---|
| 1704 | |
---|
| 1705 | dataarray[*numdata].start=data; |
---|
| 1706 | |
---|
| 1707 | dataarray[*numdata].end=data2; |
---|
| 1708 | |
---|
| 1709 | dataarray[*numdata].per_line=per_line; |
---|
| 1710 | |
---|
| 1711 | if(((*numdata)&&(dataarray[*numdata-1].start< |
---|
| 1712 | |
---|
| 1713 | dataarray[*numdata].start))||!*numdata) |
---|
| 1714 | |
---|
| 1715 | (*numdata)++; |
---|
| 1716 | |
---|
| 1717 | else |
---|
| 1718 | |
---|
| 1719 | printf("`%s'\nDATA out of order\n\n",line); |
---|
| 1720 | |
---|
| 1721 | } else |
---|
| 1722 | |
---|
| 1723 | printf("Too many DATA/ASCII lines\n"); |
---|
| 1724 | |
---|
| 1725 | } else if(!strnicmp(line,"ASCII ",6)) { |
---|
| 1726 | |
---|
| 1727 | if(*numdata<MAXDATA) { |
---|
| 1728 | |
---|
| 1729 | data2=0; |
---|
| 1730 | |
---|
| 1731 | per_line=0; |
---|
| 1732 | |
---|
| 1733 | sscanf(&line[6],"%X-%X %d",&data,&data2,&per_line); |
---|
| 1734 | |
---|
| 1735 | if(data2<data) |
---|
| 1736 | |
---|
| 1737 | data2=data; |
---|
| 1738 | |
---|
| 1739 | dataarray[*numdata].type=ASCII; |
---|
| 1740 | |
---|
| 1741 | dataarray[*numdata].start=data; |
---|
| 1742 | |
---|
| 1743 | dataarray[*numdata].end=data2; |
---|
| 1744 | |
---|
| 1745 | dataarray[*numdata].per_line=per_line; |
---|
| 1746 | |
---|
| 1747 | if(((*numdata)&&(dataarray[*numdata-1].start< |
---|
| 1748 | |
---|
| 1749 | dataarray[*numdata].start))||!*numdata) |
---|
| 1750 | |
---|
| 1751 | (*numdata)++; |
---|
| 1752 | |
---|
| 1753 | else if(*numdata) |
---|
| 1754 | |
---|
| 1755 | printf("`%s'\nASCII out of order\n\n",line); |
---|
| 1756 | |
---|
| 1757 | } else |
---|
| 1758 | |
---|
| 1759 | printf("Too many DATA/ASCII lines\n"); |
---|
| 1760 | |
---|
| 1761 | } else if(!strnicmp(line,"WTEXT ",6)) { |
---|
| 1762 | |
---|
| 1763 | if(*numdata<MAXDATA) { |
---|
| 1764 | |
---|
| 1765 | data2=0; |
---|
| 1766 | |
---|
| 1767 | per_line=0; |
---|
| 1768 | |
---|
| 1769 | sscanf(&line[6],"%X-%X %d",&data,&data2,&per_line); |
---|
| 1770 | |
---|
| 1771 | if(data2<data) |
---|
| 1772 | |
---|
| 1773 | data2=data; |
---|
| 1774 | |
---|
| 1775 | dataarray[*numdata].type=WTEXT; |
---|
| 1776 | |
---|
| 1777 | dataarray[*numdata].start=data; |
---|
| 1778 | |
---|
| 1779 | dataarray[*numdata].end=data2; |
---|
| 1780 | |
---|
| 1781 | dataarray[*numdata].per_line=per_line; |
---|
| 1782 | |
---|
| 1783 | if(((*numdata)&&(dataarray[*numdata-1].start< |
---|
| 1784 | |
---|
| 1785 | dataarray[*numdata].start))||!*numdata) |
---|
| 1786 | |
---|
| 1787 | (*numdata)++; |
---|
| 1788 | |
---|
| 1789 | else if(*numdata) |
---|
| 1790 | |
---|
| 1791 | printf("`%s'\nWTEXT out of order\n\n",line); |
---|
| 1792 | |
---|
| 1793 | } else |
---|
| 1794 | |
---|
| 1795 | printf("Too many DATA/ASCII lines\n"); |
---|
| 1796 | |
---|
| 1797 | } else if(!strnicmp(line,"COMMENT ",8)) { |
---|
| 1798 | |
---|
| 1799 | if(*numcomm<MAXCOMMENT) { |
---|
| 1800 | |
---|
| 1801 | sscanf(&line[8],"%X",&dataline); |
---|
| 1802 | |
---|
| 1803 | commarray[*numcomm].comline=dataline; |
---|
| 1804 | |
---|
| 1805 | |
---|
| 1806 | |
---|
| 1807 | k=8; |
---|
| 1808 | |
---|
| 1809 | while(line[k]==' ') |
---|
| 1810 | |
---|
| 1811 | k++; |
---|
| 1812 | |
---|
| 1813 | while(line[k]!=' ') |
---|
| 1814 | |
---|
| 1815 | k++; |
---|
| 1816 | |
---|
| 1817 | while(line[k]==' ') |
---|
| 1818 | |
---|
| 1819 | k++; |
---|
| 1820 | |
---|
| 1821 | strncpy(commarray[*numcomm].comment,&line[k],COMMENTSIZE); |
---|
| 1822 | |
---|
| 1823 | commarray[*numcomm].comment[COMMENTSIZE-1]=0; /* in case */ |
---|
| 1824 | |
---|
| 1825 | |
---|
| 1826 | |
---|
| 1827 | if(((*numcomm)&&(commarray[(*numcomm)-1].comline<= |
---|
| 1828 | |
---|
| 1829 | commarray[*numcomm].comline))||!*numcomm) |
---|
| 1830 | |
---|
| 1831 | (*numcomm)++; |
---|
| 1832 | |
---|
| 1833 | else |
---|
| 1834 | |
---|
| 1835 | printf("`%s'\nCOMMENT out of order\n\n",line); |
---|
| 1836 | |
---|
| 1837 | } else |
---|
| 1838 | |
---|
| 1839 | printf("Too many COMMENT lines\n"); |
---|
| 1840 | |
---|
| 1841 | } else if(!strnicmp(line,"COMMENTLINE ",12)) { |
---|
| 1842 | |
---|
| 1843 | if(*numcommline<MAXCOMMLINE) { |
---|
| 1844 | |
---|
| 1845 | sscanf(&line[12],"%X",&dataline); |
---|
| 1846 | |
---|
| 1847 | commlinearray[*numcommline].comline=dataline; |
---|
| 1848 | |
---|
| 1849 | k=12; |
---|
| 1850 | |
---|
| 1851 | while(line[k]==' ') |
---|
| 1852 | |
---|
| 1853 | k++; |
---|
| 1854 | |
---|
| 1855 | while(line[k]!=' ') |
---|
| 1856 | |
---|
| 1857 | k++; |
---|
| 1858 | |
---|
| 1859 | while(line[k]==' ') |
---|
| 1860 | |
---|
| 1861 | k++; |
---|
| 1862 | |
---|
| 1863 | strncpy(commlinearray[*numcommline].comment, |
---|
| 1864 | |
---|
| 1865 | &line[k],COMMENTSIZE); |
---|
| 1866 | |
---|
| 1867 | commlinearray[*numcommline].comment[COMMENTSIZE-1]=0; |
---|
| 1868 | |
---|
| 1869 | |
---|
| 1870 | |
---|
| 1871 | if(((*numcommline)&&(commlinearray[(*numcommline)-1].comline<= |
---|
| 1872 | |
---|
| 1873 | commlinearray[*numcommline].comline))||!*numcommline) |
---|
| 1874 | |
---|
| 1875 | (*numcommline)++; |
---|
| 1876 | |
---|
| 1877 | else |
---|
| 1878 | |
---|
| 1879 | printf("`%s'\nCOMMENTLINE out of order\n\n",line); |
---|
| 1880 | |
---|
| 1881 | } else |
---|
| 1882 | |
---|
| 1883 | printf("Too many COMMENTLINE lines\n"); |
---|
| 1884 | |
---|
| 1885 | } else if(line[0]==';') /* remark in data file */ |
---|
| 1886 | |
---|
| 1887 | ; |
---|
| 1888 | |
---|
| 1889 | else if(strlen(line)) |
---|
| 1890 | |
---|
| 1891 | printf("`%s'\nError in file `%s'\n\n",line,filename); |
---|
| 1892 | |
---|
| 1893 | } |
---|
| 1894 | |
---|
| 1895 | fclose(fp); |
---|
| 1896 | |
---|
| 1897 | } else |
---|
| 1898 | |
---|
| 1899 | fprintf(stderr,"Can't open file `%s'\n",filename); |
---|
| 1900 | |
---|
| 1901 | } |
---|
| 1902 | |
---|
| 1903 | |
---|
| 1904 | |
---|
| 1905 | void docomment(int line,int *curcomm,int numcomm,int numoperands) { |
---|
| 1906 | |
---|
| 1907 | int sp; |
---|
| 1908 | |
---|
| 1909 | BOOL first_comment = TRUE; |
---|
| 1910 | |
---|
| 1911 | |
---|
| 1912 | |
---|
| 1913 | if(!numcomm) |
---|
| 1914 | |
---|
| 1915 | return; |
---|
| 1916 | |
---|
| 1917 | if(*curcomm<numcomm) { /* see if we've passed a comment */ |
---|
| 1918 | |
---|
| 1919 | while(((line-1)>commarray[*curcomm].comline+numoperands)&& |
---|
| 1920 | |
---|
| 1921 | (*curcomm<numcomm)) { |
---|
| 1922 | |
---|
| 1923 | printf("Error: missed a comment at %X, line=%X\n", |
---|
| 1924 | |
---|
| 1925 | commarray[*curcomm].comline,line); |
---|
| 1926 | |
---|
| 1927 | (*curcomm)++; |
---|
| 1928 | |
---|
| 1929 | } |
---|
| 1930 | |
---|
| 1931 | |
---|
| 1932 | |
---|
| 1933 | while((((line-1)+numoperands)>=commarray[*curcomm].comline)|| |
---|
| 1934 | |
---|
| 1935 | ((line==commarray[*curcomm].comline)&&(numoperands==1))|| |
---|
| 1936 | |
---|
| 1937 | (((line-1)==commarray[*curcomm].comline)&&(numoperands==0))) { |
---|
| 1938 | |
---|
| 1939 | if(*curcomm>=numcomm) |
---|
| 1940 | |
---|
| 1941 | break; |
---|
| 1942 | |
---|
| 1943 | if(first_comment!=TRUE) { |
---|
| 1944 | |
---|
| 1945 | printf("%s\n",out); |
---|
| 1946 | |
---|
| 1947 | out[0]='\0'; |
---|
| 1948 | |
---|
| 1949 | } |
---|
| 1950 | |
---|
| 1951 | for(sp=strlen(out);sp<COMMTAB;sp++) |
---|
| 1952 | |
---|
| 1953 | strcat(out," "); |
---|
| 1954 | |
---|
| 1955 | strcat(out,";"); |
---|
| 1956 | |
---|
| 1957 | strcat(out,commarray[*curcomm].comment); |
---|
| 1958 | |
---|
| 1959 | (*curcomm)++; |
---|
| 1960 | |
---|
| 1961 | first_comment=FALSE; |
---|
| 1962 | |
---|
| 1963 | } |
---|
| 1964 | |
---|
| 1965 | } |
---|
| 1966 | |
---|
| 1967 | } |
---|
| 1968 | |
---|
| 1969 | |
---|
| 1970 | |
---|
| 1971 | void docommline(int line,int *curcommline,int numcommline) { |
---|
| 1972 | |
---|
| 1973 | BOOL didone=FALSE; |
---|
| 1974 | |
---|
| 1975 | |
---|
| 1976 | |
---|
| 1977 | if(!numcommline) |
---|
| 1978 | |
---|
| 1979 | return; |
---|
| 1980 | |
---|
| 1981 | if(*curcommline<numcommline) { /* see if we've passed a comment line*/ |
---|
| 1982 | |
---|
| 1983 | while(((line-1)>commlinearray[*curcommline].comline)&& |
---|
| 1984 | |
---|
| 1985 | (*curcommline<numcommline)) { |
---|
| 1986 | |
---|
| 1987 | printf("Error: missed a comment line at %X, line=%X\n", |
---|
| 1988 | |
---|
| 1989 | commlinearray[*curcommline].comline,line); |
---|
| 1990 | |
---|
| 1991 | (*curcommline)++; |
---|
| 1992 | |
---|
| 1993 | } |
---|
| 1994 | |
---|
| 1995 | |
---|
| 1996 | |
---|
| 1997 | while(((line-1)==commlinearray[*curcommline].comline)) { |
---|
| 1998 | |
---|
| 1999 | if(!didone) |
---|
| 2000 | |
---|
| 2001 | printf("\n"); |
---|
| 2002 | |
---|
| 2003 | printf("*** %s\n",commlinearray[*curcommline].comment); |
---|
| 2004 | |
---|
| 2005 | (*curcommline)++; |
---|
| 2006 | |
---|
| 2007 | didone=TRUE; |
---|
| 2008 | |
---|
| 2009 | } |
---|
| 2010 | |
---|
| 2011 | |
---|
| 2012 | |
---|
| 2013 | } |
---|
| 2014 | |
---|
| 2015 | } |
---|
| 2016 | |
---|
| 2017 | |
---|
| 2018 | |
---|
| 2019 | BOOL newl=FALSE; |
---|
| 2020 | |
---|
| 2021 | char wchars[15]={ |
---|
| 2022 | |
---|
| 2023 | "<=-?!()',./&\":" |
---|
| 2024 | |
---|
| 2025 | }; |
---|
| 2026 | |
---|
| 2027 | |
---|
| 2028 | |
---|
| 2029 | char wtext(int data) { |
---|
| 2030 | |
---|
| 2031 | if(data>127) { |
---|
| 2032 | |
---|
| 2033 | data-=128; |
---|
| 2034 | |
---|
| 2035 | newl=TRUE; |
---|
| 2036 | |
---|
| 2037 | } else |
---|
| 2038 | |
---|
| 2039 | newl=FALSE; |
---|
| 2040 | |
---|
| 2041 | if(data<10) |
---|
| 2042 | |
---|
| 2043 | data+=48; |
---|
| 2044 | |
---|
| 2045 | else if(data==10) |
---|
| 2046 | |
---|
| 2047 | data=32; |
---|
| 2048 | |
---|
| 2049 | else if(data<37) |
---|
| 2050 | |
---|
| 2051 | data+=54; |
---|
| 2052 | |
---|
| 2053 | else if(data<51) |
---|
| 2054 | |
---|
| 2055 | data=(int)wchars[data-37]; |
---|
| 2056 | |
---|
| 2057 | else |
---|
| 2058 | |
---|
| 2059 | data=39; |
---|
| 2060 | |
---|
| 2061 | return((char)data); |
---|
| 2062 | |
---|
| 2063 | } |
---|
| 2064 | |
---|
| 2065 | |
---|
| 2066 | |
---|
| 2067 | BOOL diddata=FALSE; |
---|
| 2068 | |
---|
| 2069 | |
---|
| 2070 | |
---|
| 2071 | int dumpdata(int opcode,int *curdata,int numdata,FILE *fp, |
---|
| 2072 | |
---|
| 2073 | int *curcomm,int numcomm,int *curcommline,int numcommline) { |
---|
| 2074 | |
---|
| 2075 | int pnum,tnum; |
---|
| 2076 | |
---|
| 2077 | int numoperands; |
---|
| 2078 | |
---|
| 2079 | int k; |
---|
| 2080 | |
---|
| 2081 | int numchars=0; |
---|
| 2082 | |
---|
| 2083 | |
---|
| 2084 | |
---|
| 2085 | numoperands=2+dataarray[*curdata].end-count; |
---|
| 2086 | |
---|
| 2087 | pnum=dataarray[*curdata].per_line; /* print up to pnum bytes data */ |
---|
| 2088 | |
---|
| 2089 | if(dataarray[*curdata].type==DATA) { |
---|
| 2090 | |
---|
| 2091 | sprintf(out2,"%02X ",(UBYTE)opcode); |
---|
| 2092 | |
---|
| 2093 | strcat(out,out2); |
---|
| 2094 | |
---|
| 2095 | if((pnum<1)||(pnum>24)) |
---|
| 2096 | |
---|
| 2097 | pnum=16; /* no more than 24 bytes hex data */ |
---|
| 2098 | |
---|
| 2099 | } else { |
---|
| 2100 | |
---|
| 2101 | if(dataarray[*curdata].type==ASCII) |
---|
| 2102 | |
---|
| 2103 | out2[0]=opcode; |
---|
| 2104 | |
---|
| 2105 | else |
---|
| 2106 | |
---|
| 2107 | out2[0]=wtext(opcode); |
---|
| 2108 | |
---|
| 2109 | out2[1]='\0'; |
---|
| 2110 | |
---|
| 2111 | strcat(out,out2); |
---|
| 2112 | |
---|
| 2113 | if((pnum<1)||(pnum>70)) |
---|
| 2114 | |
---|
| 2115 | pnum=32; /* no more than 70 bytes ASCII data */ |
---|
| 2116 | |
---|
| 2117 | } |
---|
| 2118 | |
---|
| 2119 | newl=FALSE; |
---|
| 2120 | |
---|
| 2121 | tnum=(pnum>numoperands)?numoperands-2:pnum-1; |
---|
| 2122 | |
---|
| 2123 | for(k=0;k<numoperands-1;k++) { /* print the data */ |
---|
| 2124 | |
---|
| 2125 | if((++numchars>=pnum)||newl) { |
---|
| 2126 | |
---|
| 2127 | if((tnum)||(pnum==1)) { |
---|
| 2128 | |
---|
| 2129 | docomment(count-tnum,curcomm,numcomm,tnum); |
---|
| 2130 | |
---|
| 2131 | docommline(count-tnum,curcommline,numcommline); |
---|
| 2132 | |
---|
| 2133 | } |
---|
| 2134 | |
---|
| 2135 | printf("%s\n",out); |
---|
| 2136 | |
---|
| 2137 | sprintf(out,"%04X: ",count); |
---|
| 2138 | |
---|
| 2139 | numchars=0; |
---|
| 2140 | |
---|
| 2141 | newl=FALSE; |
---|
| 2142 | |
---|
| 2143 | } |
---|
| 2144 | |
---|
| 2145 | if(dataarray[*curdata].type==DATA) |
---|
| 2146 | |
---|
| 2147 | sprintf(out2,"%02X ",getbyte(fp)); /* hex */ |
---|
| 2148 | |
---|
| 2149 | else { |
---|
| 2150 | |
---|
| 2151 | if(dataarray[*curdata].type==ASCII) |
---|
| 2152 | |
---|
| 2153 | out2[0]=getbyte(fp); /* ASCII */ |
---|
| 2154 | |
---|
| 2155 | else |
---|
| 2156 | |
---|
| 2157 | out2[0]=wtext(getbyte(fp)); /* text */ |
---|
| 2158 | |
---|
| 2159 | out2[1]='\0'; |
---|
| 2160 | |
---|
| 2161 | } |
---|
| 2162 | |
---|
| 2163 | strcat(out,out2); |
---|
| 2164 | |
---|
| 2165 | } |
---|
| 2166 | |
---|
| 2167 | if(*curdata<numdata) |
---|
| 2168 | |
---|
| 2169 | (*curdata)++; |
---|
| 2170 | |
---|
| 2171 | diddata=TRUE; |
---|
| 2172 | |
---|
| 2173 | return(numoperands-2); |
---|
| 2174 | |
---|
| 2175 | } |
---|
| 2176 | |
---|
| 2177 | |
---|
| 2178 | |
---|
| 2179 | void freearrays(void) { |
---|
| 2180 | |
---|
| 2181 | if(labarray) |
---|
| 2182 | |
---|
| 2183 | free(labarray); |
---|
| 2184 | |
---|
| 2185 | if(dataarray) |
---|
| 2186 | |
---|
| 2187 | free(dataarray); |
---|
| 2188 | |
---|
| 2189 | if(commarray) |
---|
| 2190 | |
---|
| 2191 | free(commarray); |
---|
| 2192 | |
---|
| 2193 | if(commlinearray) |
---|
| 2194 | |
---|
| 2195 | free(commlinearray); |
---|
| 2196 | |
---|
| 2197 | } |
---|
| 2198 | |
---|
| 2199 | |
---|
| 2200 | |
---|
| 2201 | BOOL mallocarrays(void) { |
---|
| 2202 | |
---|
| 2203 | BOOL gotit=FALSE; |
---|
| 2204 | |
---|
| 2205 | |
---|
| 2206 | |
---|
| 2207 | if(labarray=(struct lastruct *)malloc(sizeof(struct lastruct)*MAXLABEL)) |
---|
| 2208 | |
---|
| 2209 | if(dataarray=(struct dastruct *) |
---|
| 2210 | |
---|
| 2211 | malloc(sizeof(struct dastruct)*MAXDATA)) |
---|
| 2212 | |
---|
| 2213 | if(commarray=(struct castruct *) |
---|
| 2214 | |
---|
| 2215 | malloc(sizeof(struct castruct)*MAXCOMMENT)) |
---|
| 2216 | |
---|
| 2217 | if(commlinearray=(struct castruct *) |
---|
| 2218 | |
---|
| 2219 | malloc(sizeof(struct castruct)*MAXCOMMLINE)) |
---|
| 2220 | |
---|
| 2221 | gotit=TRUE; |
---|
| 2222 | |
---|
| 2223 | if(!gotit) |
---|
| 2224 | |
---|
| 2225 | freearrays(); |
---|
| 2226 | |
---|
| 2227 | return(gotit); |
---|
| 2228 | |
---|
| 2229 | } |
---|
| 2230 | |
---|
| 2231 | |
---|
| 2232 | |
---|
| 2233 | void main(int argc,char *argv[]) { |
---|
| 2234 | |
---|
| 2235 | int i,j,k; |
---|
| 2236 | |
---|
| 2237 | int opcode,page; |
---|
| 2238 | |
---|
| 2239 | UBYTE operand[4]; |
---|
| 2240 | |
---|
| 2241 | FILE *fp; |
---|
| 2242 | |
---|
| 2243 | int org=~0; |
---|
| 2244 | |
---|
| 2245 | opcodeinfo *op; |
---|
| 2246 | |
---|
| 2247 | int numoperands; |
---|
| 2248 | |
---|
| 2249 | int sp; |
---|
| 2250 | |
---|
| 2251 | int numcomm=0,numdata=0,numcommline=0; |
---|
| 2252 | |
---|
| 2253 | int curcomm=0,curdata=0,curcommline=0; |
---|
| 2254 | |
---|
| 2255 | |
---|
| 2256 | |
---|
| 2257 | if(argc>1) { |
---|
| 2258 | |
---|
| 2259 | if(!stricmp(argv[1],"list")) { /* show all instructions */ |
---|
| 2260 | |
---|
| 2261 | for(i=0;i<numops[0];i++) |
---|
| 2262 | |
---|
| 2263 | printf("opcode %02X, operands %d, name %6s, mode %s, cycles %d\n", |
---|
| 2264 | |
---|
| 2265 | pg1opcodes[i].opcode,pg1opcodes[i].numoperands, |
---|
| 2266 | |
---|
| 2267 | pg1opcodes[i].name, |
---|
| 2268 | |
---|
| 2269 | modenames[pg1opcodes[i].mode],pg1opcodes[i].numcycles); |
---|
| 2270 | |
---|
| 2271 | for(i=0;i<numops[1];i++) |
---|
| 2272 | |
---|
| 2273 | printf("opcode 10 %02X, operands %d, name %6s, mode %s, cycles %d\n", |
---|
| 2274 | |
---|
| 2275 | pg2opcodes[i].opcode,pg2opcodes[i].numoperands, |
---|
| 2276 | |
---|
| 2277 | pg2opcodes[i].name, |
---|
| 2278 | |
---|
| 2279 | modenames[pg2opcodes[i].mode],pg2opcodes[i].numcycles); |
---|
| 2280 | |
---|
| 2281 | for(i=0;i<numops[2];i++) |
---|
| 2282 | |
---|
| 2283 | printf("opcode 11 %02X, operands %d, name %6s, mode %s, cycles %d\n", |
---|
| 2284 | |
---|
| 2285 | pg3opcodes[i].opcode,pg3opcodes[i].numoperands, |
---|
| 2286 | |
---|
| 2287 | pg3opcodes[i].name, |
---|
| 2288 | |
---|
| 2289 | modenames[pg3opcodes[i].mode],pg3opcodes[i].numcycles); |
---|
| 2290 | |
---|
| 2291 | } else { |
---|
| 2292 | |
---|
| 2293 | if(!mallocarrays()) { |
---|
| 2294 | |
---|
| 2295 | printf("Can't get memory for arrays\n"); |
---|
| 2296 | |
---|
| 2297 | exit(20); |
---|
| 2298 | |
---|
| 2299 | } |
---|
| 2300 | |
---|
| 2301 | if(argc>2) |
---|
| 2302 | |
---|
| 2303 | readdatafile(argv[2],&org,&numlab,&numdata,&numcomm,&numcommline); |
---|
| 2304 | |
---|
| 2305 | if(org>-1) /* int PC to ORG val or 0 */ |
---|
| 2306 | |
---|
| 2307 | count=org; |
---|
| 2308 | |
---|
| 2309 | else |
---|
| 2310 | |
---|
| 2311 | count=0; |
---|
| 2312 | |
---|
| 2313 | |
---|
| 2314 | |
---|
| 2315 | for(k=0;k<numlab;k++) /* print labels first */ |
---|
| 2316 | |
---|
| 2317 | printf("%s EQU $%04X\n",labarray[k].label,labarray[k].lab); |
---|
| 2318 | |
---|
| 2319 | if(numlab) |
---|
| 2320 | |
---|
| 2321 | printf("\n"); |
---|
| 2322 | |
---|
| 2323 | printf("ORG $%04X\n",count); |
---|
| 2324 | |
---|
| 2325 | |
---|
| 2326 | |
---|
| 2327 | if(fp=fopen(argv[1],"rb")) { /* open binary file */ |
---|
| 2328 | |
---|
| 2329 | while((opcode=getbyte(fp))!=EOF) { |
---|
| 2330 | |
---|
| 2331 | op=NULL; |
---|
| 2332 | |
---|
| 2333 | docommline(count,&curcommline,numcommline); |
---|
| 2334 | |
---|
| 2335 | |
---|
| 2336 | |
---|
| 2337 | printf(checklabs(count-1,TRUE,FALSE)); /* if add lab, print */ |
---|
| 2338 | |
---|
| 2339 | sprintf(out,"%04X: ",count-1); /* print PC */ |
---|
| 2340 | |
---|
| 2341 | |
---|
| 2342 | |
---|
| 2343 | if(numdata) { |
---|
| 2344 | |
---|
| 2345 | while(((count-1)>dataarray[curdata].end)&& |
---|
| 2346 | |
---|
| 2347 | (curdata<numdata)) { |
---|
| 2348 | |
---|
| 2349 | printf("Error: missed a data line, start=%X, end=%X\n", |
---|
| 2350 | |
---|
| 2351 | dataarray[curdata].start,dataarray[curdata].end); |
---|
| 2352 | |
---|
| 2353 | curdata++; |
---|
| 2354 | |
---|
| 2355 | } |
---|
| 2356 | |
---|
| 2357 | } |
---|
| 2358 | |
---|
| 2359 | if(numdata&& |
---|
| 2360 | |
---|
| 2361 | ((count-1)>=dataarray[curdata].start)&& /* data? */ |
---|
| 2362 | |
---|
| 2363 | ((count-1)<=dataarray[curdata].end)) { |
---|
| 2364 | |
---|
| 2365 | numoperands=dumpdata(opcode,&curdata,numdata,fp, |
---|
| 2366 | |
---|
| 2367 | &curcomm,numcomm,&curcommline,numcommline); |
---|
| 2368 | |
---|
| 2369 | i=numops[0]+1; /* skip decoding as an opcode */ |
---|
| 2370 | |
---|
| 2371 | } else { /* not data - search for opcode */ |
---|
| 2372 | |
---|
| 2373 | sprintf(out2,"%02X ",(UBYTE)opcode); |
---|
| 2374 | |
---|
| 2375 | strcat(out,out2); |
---|
| 2376 | |
---|
| 2377 | for(i=0;(i<numops[0])&&(pg1opcodes[i].opcode!=opcode);i++) |
---|
| 2378 | |
---|
| 2379 | ; |
---|
| 2380 | |
---|
| 2381 | } |
---|
| 2382 | |
---|
| 2383 | if(i<numops[0]) { /* opcode found */ |
---|
| 2384 | |
---|
| 2385 | if(pg1opcodes[i].mode>=PG2) { /* page switch */ |
---|
| 2386 | |
---|
| 2387 | opcode=getbyte(fp); |
---|
| 2388 | |
---|
| 2389 | sprintf(out2,"%02X ",(UBYTE)opcode); |
---|
| 2390 | |
---|
| 2391 | strcat(out,out2); |
---|
| 2392 | |
---|
| 2393 | page=pg1opcodes[i].mode-PG2+1; /* get page # */ |
---|
| 2394 | |
---|
| 2395 | for(k=0;(k<numops[page])&&(opcode!= |
---|
| 2396 | |
---|
| 2397 | pgpointers[page][k].opcode);k++) |
---|
| 2398 | |
---|
| 2399 | ; |
---|
| 2400 | |
---|
| 2401 | if(k!=numops[page]) { /* opcode found */ |
---|
| 2402 | |
---|
| 2403 | op=(opcodeinfo *) &(pgpointers[page][k]); |
---|
| 2404 | |
---|
| 2405 | numoperands=pgpointers[page][k].numoperands; |
---|
| 2406 | |
---|
| 2407 | for(j=0;j<numoperands-1;j++) { |
---|
| 2408 | |
---|
| 2409 | sprintf(out2,"%02X ",(operand[j]=getbyte(fp))); |
---|
| 2410 | |
---|
| 2411 | strcat(out,out2); |
---|
| 2412 | |
---|
| 2413 | } |
---|
| 2414 | |
---|
| 2415 | |
---|
| 2416 | |
---|
| 2417 | if(pgpointers[page][k].mode!=IND) { |
---|
| 2418 | |
---|
| 2419 | for(sp=strlen(out);sp<OPNAMETAB;sp++) |
---|
| 2420 | |
---|
| 2421 | strcat(out," "); |
---|
| 2422 | |
---|
| 2423 | sprintf(out2,"%s",pgpointers[page][k].name); |
---|
| 2424 | |
---|
| 2425 | strcat(out,out2); |
---|
| 2426 | |
---|
| 2427 | for(sp=strlen(out);sp<OPERANDTAB;sp++) |
---|
| 2428 | |
---|
| 2429 | strcat(out," "); |
---|
| 2430 | |
---|
| 2431 | } |
---|
| 2432 | |
---|
| 2433 | printoperands(opcode,numoperands-1, |
---|
| 2434 | |
---|
| 2435 | operand,pgpointers[page][k].mode,fp, |
---|
| 2436 | |
---|
| 2437 | pgpointers[page][k].name,out); |
---|
| 2438 | |
---|
| 2439 | } else { /* not found in alternate page */ |
---|
| 2440 | |
---|
| 2441 | for(sp=strlen(out);sp<OPNAMETAB;sp++) |
---|
| 2442 | |
---|
| 2443 | strcat(out," "); |
---|
| 2444 | |
---|
| 2445 | strcat(out,"Illegal Opcode"); |
---|
| 2446 | |
---|
| 2447 | } |
---|
| 2448 | |
---|
| 2449 | } else { /* page 1 opcode */ |
---|
| 2450 | |
---|
| 2451 | op=(opcodeinfo *) &(pg1opcodes[i]); |
---|
| 2452 | |
---|
| 2453 | numoperands=pg1opcodes[i].numoperands; |
---|
| 2454 | |
---|
| 2455 | for(j=0;j<numoperands;j++) { |
---|
| 2456 | |
---|
| 2457 | sprintf(out2,"%02X ",(operand[j]=getbyte(fp))); |
---|
| 2458 | |
---|
| 2459 | strcat(out,out2); |
---|
| 2460 | |
---|
| 2461 | } |
---|
| 2462 | |
---|
| 2463 | if(pg1opcodes[i].mode!=IND) { |
---|
| 2464 | |
---|
| 2465 | for(sp=strlen(out);sp<OPNAMETAB;sp++) |
---|
| 2466 | |
---|
| 2467 | strcat(out," "); |
---|
| 2468 | |
---|
| 2469 | sprintf(out2,"%s",pg1opcodes[i].name); |
---|
| 2470 | |
---|
| 2471 | strcat(out,out2); |
---|
| 2472 | |
---|
| 2473 | for(sp=strlen(out);sp<OPERANDTAB;sp++) |
---|
| 2474 | |
---|
| 2475 | strcat(out," "); |
---|
| 2476 | |
---|
| 2477 | } |
---|
| 2478 | |
---|
| 2479 | printoperands(opcode,numoperands,operand, |
---|
| 2480 | |
---|
| 2481 | pg1opcodes[i].mode,fp,pg1opcodes[i].name,out); |
---|
| 2482 | |
---|
| 2483 | } |
---|
| 2484 | |
---|
| 2485 | } else if(i==numops[0]) { /* not found in page 1 */ |
---|
| 2486 | |
---|
| 2487 | for(sp=strlen(out);sp<OPNAMETAB;sp++) |
---|
| 2488 | |
---|
| 2489 | strcat(out," "); |
---|
| 2490 | |
---|
| 2491 | strcat(out,"Illegal Opcode"); |
---|
| 2492 | |
---|
| 2493 | } |
---|
| 2494 | |
---|
| 2495 | docomment(count-1-numoperands,&curcomm,numcomm,numoperands+1); |
---|
| 2496 | |
---|
| 2497 | if(op) { |
---|
| 2498 | |
---|
| 2499 | if((!stricmp(op->name,"BRA"))|| /* extra space - branch */ |
---|
| 2500 | |
---|
| 2501 | (!stricmp(op->name,"LBRA"))|| |
---|
| 2502 | |
---|
| 2503 | (!stricmp(op->name,"RTS"))|| |
---|
| 2504 | |
---|
| 2505 | (!stricmp(op->name,"JMP"))|| |
---|
| 2506 | |
---|
| 2507 | (!stricmp(op->name,"RTI"))|| |
---|
| 2508 | |
---|
| 2509 | (!strnicmp(op->name,"PUL",3)&&PC)|| /* PUL? PC=RTS */ |
---|
| 2510 | |
---|
| 2511 | (!stricmp(op->name,"WAI"))) { |
---|
| 2512 | |
---|
| 2513 | if(strlen(out)&&(out[strlen(out)-1]!='\n')) |
---|
| 2514 | |
---|
| 2515 | strcat(out,"\n"); |
---|
| 2516 | |
---|
| 2517 | } |
---|
| 2518 | |
---|
| 2519 | } |
---|
| 2520 | |
---|
| 2521 | if(diddata) { |
---|
| 2522 | |
---|
| 2523 | if(strlen(out)&&(out[strlen(out)-1]!='\n')) |
---|
| 2524 | |
---|
| 2525 | strcat(out,"\n"); |
---|
| 2526 | |
---|
| 2527 | } |
---|
| 2528 | |
---|
| 2529 | printf("%s\n",out); |
---|
| 2530 | |
---|
| 2531 | PC=FALSE; |
---|
| 2532 | |
---|
| 2533 | diddata=FALSE; |
---|
| 2534 | |
---|
| 2535 | } |
---|
| 2536 | |
---|
| 2537 | fclose(fp); |
---|
| 2538 | |
---|
| 2539 | } else |
---|
| 2540 | |
---|
| 2541 | fprintf(stderr,"Can't open file `%s'\n",argv[1]); |
---|
| 2542 | |
---|
| 2543 | } |
---|
| 2544 | |
---|
| 2545 | } else |
---|
| 2546 | |
---|
| 2547 | printf("Usage: `%s <file> [<datafile>]'\n",argv[0]); |
---|
| 2548 | |
---|
| 2549 | freearrays(); |
---|
| 2550 | |
---|
| 2551 | } |
---|
| 2552 | |
---|