Mercurial > hg > Members > kono > nitros9-code
annotate level1/cmds/xmode.asm @ 1325:84ea83668304
Redid comments, reset all rev nibbles that weren't explictly set to 0
| author | boisy |
|---|---|
| date | Thu, 04 Sep 2003 23:06:16 +0000 |
| parents | 64a0273a846a |
| children | 22c82cfcb1f5 |
| rev | line source |
|---|---|
| 963 | 1 ******************************************************************** |
| 2 * EXMode - Extended SCF device descriptor utility | |
| 3 * | |
| 4 * $Id$ | |
| 5 * | |
|
1325
84ea83668304
Redid comments, reset all rev nibbles that weren't explictly set to 0
boisy
parents:
1264
diff
changeset
|
6 * Edt/Rev YYYY/MM/DD Modified by |
|
84ea83668304
Redid comments, reset all rev nibbles that weren't explictly set to 0
boisy
parents:
1264
diff
changeset
|
7 * Comment |
| 963 | 8 * ------------------------------------------------------------------ |
|
1325
84ea83668304
Redid comments, reset all rev nibbles that weren't explictly set to 0
boisy
parents:
1264
diff
changeset
|
9 * 1 1989/06/21 Bruce Isted |
|
84ea83668304
Redid comments, reset all rev nibbles that weren't explictly set to 0
boisy
parents:
1264
diff
changeset
|
10 * Released to public domain. |
| 963 | 11 |
| 12 nam EXMode | |
| 13 ttl Extended SCF device descriptor utility | |
| 14 | |
| 15 ifp1 | |
| 16 use defsfile | |
| 17 endc | |
| 18 | |
| 19 BuffSize equ 10 max. CHAR string length | |
| 20 Edtn equ 1 | |
| 21 MaxSize equ $80 maximum module size | |
| 22 NameSize equ 4 maximum module name length | |
|
1325
84ea83668304
Redid comments, reset all rev nibbles that weren't explictly set to 0
boisy
parents:
1264
diff
changeset
|
23 rev equ 0 |
| 963 | 24 |
| 25 org 0 | |
| 26 Count rmb 1 number of option bytes | |
| 27 DataPtr rmb 2 current option ptr | |
| 28 HexIn rmb 2 2 byte hex number | |
| 29 ModAddr rmb 2 module address | |
| 30 ModSize rmb 2 module size | |
| 31 OptEnd rmb 2 option table end offset | |
| 32 ParmPtr rmb 2 next name DataPtr | |
| 33 PathNmbr rmb 1 file path | |
| 34 TxtPtr rmb 2 option name ptr | |
| 35 Buffer rmb BuffSize miscellaneous output buffer | |
| 36 ModBuff rmb MaxSize module work copy buffer | |
| 37 stack rmb $0200 stack and parameter space | |
| 38 MemSize equ . | |
| 39 | |
|
1325
84ea83668304
Redid comments, reset all rev nibbles that weren't explictly set to 0
boisy
parents:
1264
diff
changeset
|
40 mod Size,Name,Prgrm+Objct,ReEnt+rev,Entry,MemSize |
| 963 | 41 |
| 42 Name fcs "EXMode" | |
| 43 fcb Edtn edition number | |
| 44 | |
| 45 OptTable | |
| 46 fcc " nam" option name | |
| 47 fcb Sign+M$Name,NameSize offset to string offset & max. byte count to change | |
| 48 fcc " mgr" | |
| 49 fcb Sign+M$FMgr,0 offset to string offset & no changes allowed | |
| 50 fcc " ddr" | |
| 51 fcb Sign+M$PDev,0 | |
| 52 fcc " hpn" | |
| 53 fcb M$Port,1 option offset & byte count | |
| 54 fcc " hpa" | |
| 55 fcb M$Port+1,2 | |
| 56 fcc " upc" | |
| 57 fcb IT.UPC,1 | |
| 58 fcc " bso" | |
| 59 fcb IT.BSO,1 | |
| 60 fcc " dlo" | |
| 61 fcb IT.DLO,1 | |
| 62 fcc " eko" | |
| 63 fcb IT.EKO,1 | |
| 64 fcc " alf" | |
| 65 fcb IT.ALF,1 | |
| 66 fcc " nul" | |
| 67 fcb IT.NUL,1 | |
| 68 fcc " pau" | |
| 69 fcb IT.PAU,1 | |
| 70 fcc " pag" | |
| 71 fcb IT.PAG,1 | |
| 72 fcc " bsp" | |
| 73 fcb IT.BSP,1 | |
| 74 fcc " del" | |
| 75 fcb IT.DEL,1 | |
| 76 fcc " eor" | |
| 77 fcb IT.EOR,1 | |
| 78 fcc " eof" | |
| 79 fcb IT.EOF,1 | |
| 80 fcc " rpr" | |
| 81 fcb IT.RPR,1 | |
| 82 fcc " dup" | |
| 83 fcb IT.DUP,1 | |
| 84 fcc " psc" | |
| 85 fcb IT.PSC,1 | |
| 86 fcc " int" | |
| 87 fcb IT.INT,1 | |
| 88 fcc " qut" | |
| 89 fcb IT.QUT,1 | |
| 90 fcc " bse" | |
| 91 fcb IT.BSE,1 | |
| 92 fcc " ovf" | |
| 93 fcb IT.OVF,1 | |
| 94 fcc " par" | |
| 95 fcb IT.PAR,1 | |
| 96 fcc " bau" | |
| 97 fcb IT.BAU,1 | |
| 98 fcc " xon" | |
| 99 fcb IT.XON,1 | |
| 100 fcc " xof" | |
| 101 fcb IT.XOFF,1 | |
| 102 fcc " col" | |
| 103 fcb IT.COL,1 | |
| 104 fcc " row" | |
| 105 fcb IT.ROW,1 | |
| 106 IFGT Level-1 | |
| 107 fcc " xtp" | |
| 108 fcb IT.XTYP,1 | |
| 109 fcc " wnd" | |
| 110 fcb IT.WND,1 | |
| 111 fcc " val" | |
| 112 fcb IT.VAL,1 | |
| 113 fcc " sty" | |
| 114 fcb IT.STY,1 | |
| 115 fcc " cpx" | |
| 116 fcb IT.CPX,1 | |
| 117 fcc " cpy" | |
| 118 fcb IT.CPY,1 | |
| 119 fcc " fgc" | |
| 120 fcb IT.FGC,1 | |
| 121 fcc " bgc" | |
| 122 fcb IT.BGC,1 | |
| 123 fcc " bdc" | |
| 124 fcb IT.BDC,1 | |
| 125 ENDC | |
| 126 TablOpts equ (*-OptTable)/6 number of table entries | |
| 127 fcb $80 end of option table | |
| 128 | |
| 129 UseMsg | |
| 130 fcb C$LF | |
| 131 fcc "Usage: EXMode [/<device> || -<pathlist> || -?] [option] [option] [...]" | |
| 132 fcb C$LF,C$LF | |
| 133 fcc "Purpose: To report or alter current option settings of SCF device" | |
| 134 fcb C$LF | |
| 135 fcc " descriptors in memory or on disk in single module files." | |
| 136 fcb C$LF,C$LF | |
| 137 fcc "Options: nam, mgr, ddr, hpn, hpa, upc, bso, dlo, eko, alf, nul, pau," | |
| 138 fcb C$LF | |
| 139 fcc " pag, bsp, del, eor, eof, rpr, dup, psc, int, qut, bse, ovf," | |
| 140 fcb C$LF | |
| 141 fcc " par, bau, xon, xof, col, row, xtp, wnd, val, sty, cpx, cpy," | |
| 142 fcb C$LF | |
| 143 fcc " fgc, bgc, bdc" | |
| 144 fcb C$LF,C$LF | |
| 145 fcc "Examples: exmode /t2" | |
| 146 fcb C$LF | |
| 147 fcc " Prints the current option settings of the /T2 descriptor" | |
| 148 fcb C$LF | |
| 149 fcc " in memory." | |
| 150 fcb C$LF | |
| 151 fcc " exmode -modules/t4.dd nam=T2 bau=6 hpa=ff6c eof=1B" | |
| 152 fcb C$LF | |
| 153 fcc " Changes the module name in the MODULES/T4.dd file to T2," | |
| 154 fcb C$LF | |
| 155 fcc " sets the baud rate code to 6, the hardware port address" | |
| 156 fcb C$LF | |
| 157 fcc " to $FF6C, and the end of file character to $1B." | |
| 158 fcb C$LF | |
| 159 fcc " exmode -?" | |
| 160 fcb C$LF | |
| 161 fcc " Prints more complete information on all of the options." | |
| 162 fcb C$CR | |
| 163 UseLen equ *-UseMsg | |
| 164 | |
| 165 HelpMsg | |
| 166 fcb C$LF | |
| 167 fcc "The NAM option accepts only a legal OS-9 module name with a maximum of" | |
| 168 fcb C$LF | |
| 169 fcc "4 characters. It is up to the user to ensure that there is adequate" | |
| 170 fcb C$LF | |
| 171 fcc "room for the module name, and if required to rename the disk file to" | |
| 172 fcb C$LF | |
| 173 fcc "suit the new module name. The MGR and DDR options can't be changed." | |
| 174 fcb C$LF | |
| 175 fcc "All other options require hexadecimal numbers (0 through FFFF). XTP is" | |
| 176 fcb C$LF | |
| 177 fcc "for certain ACIA descriptors only. WND, VAL, STY, CPX, CPY, FGC, BGC," | |
| 178 fcb C$LF | |
| 179 fcc "and BDC are for window descriptors only." | |
| 180 fcb C$LF,C$LF | |
| 181 fcc "nam Device Name mgr File Manager Name ddr Device Driver Name" | |
| 182 fcb C$LF | |
| 183 fcc "hpn H'ware Page Number hpa H'ware Port Address upc Case Lock Flag" | |
| 184 fcb C$LF | |
| 185 fcc "bso Backspace Method dlo Delete Line Method eko Screen Echo Flag" | |
| 186 fcb C$LF | |
| 187 fcc "alf Auto Linefeed Flag nul End Of Line Nulls pau Page Pause Flag" | |
| 188 fcb C$LF | |
| 189 fcc "pag Page Length bsp Backspace Character del Delete Line Char" | |
| 190 fcb C$LF | |
| 191 fcc "eor End Of Record Char eof End Of File Char rpr Reprint Line Char" | |
| 192 fcb C$LF | |
| 193 fcc "dup Duplicate Line Char psc Pause Character int Interrupt Character" | |
| 194 fcb C$LF | |
| 195 fcc "qut Quit Character bse Backspace Echo Char ovf Overflow Character" | |
| 196 fcb C$LF | |
| 197 fcc "par Type (Parity) Code bau Baud Rate Code xon XON Character" | |
| 198 fcb C$LF | |
| 199 fcc "xof XOFF Character col Display Columns row Display Rows" | |
| 200 fcb C$LF | |
| 201 fcc "xtp Extended Type Code wnd Window Number val Valid Window Flag" | |
| 202 fcb C$LF | |
| 203 fcc "sty Window Screen Type cpx X Corner Position cpy Y Corner Position" | |
| 204 fcb C$LF | |
| 205 fcc "fgc Foreground Colour bgc Background Colour bdc Border Colour" | |
| 206 fcb C$CR | |
| 207 HelpLen equ *-HelpMsg | |
| 208 | |
| 209 Equal fcc "=" | |
| 210 | |
| 211 TypeMsg | |
| 212 fcb C$LF | |
| 213 fcc "Not an SCF descriptor!" | |
| 214 CR fcb C$CR | |
| 215 TypeLen equ *-TypeMsg | |
| 216 | |
| 217 Sizemsg | |
| 218 fcb C$LF | |
| 219 fcc "Module size out of range!" | |
| 220 fcb C$CR | |
| 221 Sizelen equ *-Sizemsg | |
| 222 | |
| 223 SynMsg | |
| 224 fcb C$LF | |
| 225 fcc "Syntax error: " | |
| 226 SynLen equ *-SynMsg | |
| 227 | |
| 228 **************** | |
| 229 * miscellaneous error and help routines | |
| 230 | |
| 231 MuchHelp | |
| 232 leax HelpMsg,pc | |
| 233 ldy #HelpLen | |
| 234 bra Helpprnt | |
| 235 | |
| 236 BadSize | |
| 237 leax Sizemsg,pc | |
| 238 ldy #Sizelen | |
| 239 bra AddHelp | |
| 240 | |
| 241 BadType | |
| 242 leax TypeMsg,pc | |
| 243 ldy #TypeLen | |
| 244 AddHelp | |
| 245 lda #2 | |
| 246 os9 I$WritLn | |
| 247 Help | |
| 248 leax UseMsg,pc | |
| 249 ldy #UseLen | |
| 250 Helpprnt | |
| 251 lda #2 | |
| 252 os9 I$WritLn | |
| 253 lbra OkayEnd2 | |
| 254 | |
| 255 **************** | |
| 256 Entry | |
| 257 ldd #0 | |
| 258 std <ModAddr zero mod flag | |
| 259 sta <PathNmbr zero file flag | |
| 260 ldd ,x+ check for device name | |
| 261 cmpa #'- file option? | |
| 262 bne Link | |
| 263 cmpb #'? help option? | |
| 264 beq MuchHelp | |
| 265 * Use Filename to Get Desc: | |
| 1264 | 266 lda #UPDAT. open path to module file |
| 963 | 267 os9 I$Open |
| 268 bcs Help | |
| 269 stx <ParmPtr | |
| 270 sta <PathNmbr save path number | |
| 271 ldy #MaxSize max size | |
| 272 leax ModBuff,u module buff | |
| 273 os9 I$Read get it | |
| 274 lbcs Error | |
| 275 ldb M$Opt,x | |
| 276 clra [D] = option table size | |
| 277 addd #M$DTyp add options start offset | |
| 278 std <OptEnd save options end offset | |
| 279 ldd M$Size,x get module size | |
| 280 cmpd #MaxSize module size OK? | |
| 281 bhi BadSize no, go return error... | |
| 282 std <ModSize | |
| 283 bra GotIt | |
| 284 | |
| 285 Link | |
| 286 cmpa #'/ else must be /<devicename> | |
| 287 bne Help | |
| 288 pshs u | |
| 289 lda #Devic | |
| 290 os9 F$Link link to module | |
| 291 bcs Help | |
| 292 stx <ParmPtr update after name | |
| 293 tfr u,x | |
| 294 puls u | |
| 295 stx <ModAddr | |
| 296 ldb M$Opt,x | |
| 297 clra [D] = option table size | |
| 298 addd #M$DTyp add options start offset | |
| 299 std <OptEnd save options end offset | |
| 300 ldd M$Size,x get module size | |
| 301 cmpd #MaxSize module size OK? | |
| 302 lbhi BadSize no, go report error... | |
| 303 std <ModSize | |
| 304 tfr d,y copy module size... | |
| 305 pshs u save data area pointer | |
| 306 leau ModBuff,u | |
| 307 | |
| 308 GetModLp | |
| 309 lda ,x+ | |
| 310 sta ,u+ | |
| 311 leay -1,y | |
| 312 bne GetModLp | |
| 313 puls u recover data area pointer | |
| 314 | |
| 315 GotIt | |
| 316 ldd <OptEnd get option table end offset | |
| 317 cmpd <ModSize is option table size OK? | |
| 318 lbhs BadSize no, go report error... | |
| 319 leax ModBuff,u | |
| 320 lda M$DTyp,x get device type | |
| 321 lbne BadType SCF = $00 | |
| 322 ldx <ParmPtr point to input parms | |
| 323 lbsr SkipSpac go skip leading spaces... | |
| 324 cmpa #C$CR no options? | |
| 325 lbeq Info ..yes, give info | |
| 326 leax -1,x | |
| 327 | |
| 328 **************** | |
| 329 * X=ParmPtr | |
| 330 * Find and Set Options: | |
| 331 | |
| 332 FindLp10 | |
| 333 lbsr SkipSpac get next input param | |
| 334 stx <ParmPtr save for syntax error use | |
| 335 cmpa #C$CR end? | |
| 336 lbeq Verify ..yes, update module CRC | |
| 337 leay OptTable-6,pc ready option table ptr | |
| 338 pshs u | |
| 339 ldu ,x++ get next two chars | |
| 340 ora #$20 convert 1st param char to lower case | |
| 341 exg d,u move [U] where we can convert param chars | |
| 342 ora #$20 convert 2nd param char... | |
| 343 orb #$20 convert 3rd... | |
| 344 exg d,u move back again | |
| 345 | |
| 346 FindLp20 | |
| 347 leay 6,y next option entry | |
| 348 tst ,y last entry? | |
| 349 bmi Syntax ..yes, bad option | |
| 350 cmpa 1,y | |
| 351 bne FindLp20 same name? | |
| 352 cmpu 2,y | |
| 353 bne FindLp20 ..no, loop | |
| 354 * Found Option | |
| 355 puls u | |
| 356 sty <TxtPtr | |
| 357 ldd ,x+ must be followed by "=", leave [X] pointing at char after "=" | |
| 358 cmpa #'= | |
| 359 bne Syntax | |
| 360 cmpb #C$CR rest of option missing? | |
| 361 beq Syntax yes, go report error | |
| 362 cmpb #C$SPAC rest of option missing? | |
| 363 beq Syntax yes, go report error | |
| 364 ldb 5,y get # of bytes | |
| 365 beq Syntax 0 bytes, not allowed to change this option | |
| 366 stb <Count | |
| 367 ldb 4,y get option offset or offset to option offset | |
| 368 bpl NumOpt option offset, go set hexadecimal option | |
| 369 * Get CHAR input and set option: | |
| 370 andb #^Sign clear sign bit of offset to string offset | |
| 371 clra [D] = offset to string offset within module | |
| 372 cmpd <ModSize is it OK? | |
| 373 bhs Syntax no, go report error... | |
| 374 leay ModBuff,u point to module | |
| 375 ldd b,y get offset to string | |
| 376 cmpd <ModSize is it OK? | |
| 377 bhs Syntax no, go report error... | |
| 378 leay d,y point to option | |
| 379 pshs y save option pointer | |
| 380 os9 F$PrsNam valid OS-9 name? | |
| 381 puls y recover option pointer (end of name pointer lost) | |
| 382 bcs Syntax no, go report error | |
| 383 cmpa #C$SPAC space delimiter char? | |
| 384 beq ChkLen yes, go check name length... | |
| 385 cmpa #C$CR <CR> delimiter char? | |
| 386 bne Syntax no, go report error | |
| 387 | |
| 388 ChkLen | |
| 389 cmpb <Count name length OK? | |
| 390 bhi Syntax no, go report error... | |
| 391 | |
| 392 SetChrLp | |
| 393 lda ,x+ get character | |
| 394 sta ,y+ save it to module copy | |
| 395 decb done yet? | |
| 396 bne SetChrLp no, go copy another char... | |
| 397 lda -1,y get last char | |
| 398 ora #Sign set sign bit | |
| 399 sta -1,y save last char | |
| 400 lbra FindLp10 go do next... | |
| 401 | |
| 402 * Syntax Error: | |
| 403 Syntax | |
| 404 leax SynMsg,pc | |
| 405 ldy #SynLen | |
| 406 lda #2 | |
| 407 os9 I$Write | |
| 408 ldx <ParmPtr | |
| 409 leax -1,x | |
| 410 pshs x | |
| 411 ldy #0 | |
| 412 | |
| 413 CntLoop | |
| 414 leay 1,y | |
| 415 lda ,x+ | |
| 416 cmpa #C$CR | |
| 417 beq SynSay | |
| 418 cmpa #C$SPAC | |
| 419 bne CntLoop | |
| 420 | |
| 421 SynSay | |
| 422 puls x | |
| 423 lda #2 | |
| 424 os9 I$Write output err | |
| 425 lbra OkayEnd | |
| 426 | |
| 427 * Get Hex Input and Set Option: | |
| 428 NumOpt | |
| 429 clra [D] = option offset within module | |
| 430 cmpd <OptEnd is it OK? | |
| 431 bhs Syntax no, go report error... | |
| 432 clr <HexIn zero hex input bytes | |
| 433 clr <HexIn+1 | |
| 434 | |
| 435 SetNumLp | |
| 436 lda ,x+ get next # | |
| 437 cmpa #C$SPAC end of number? | |
| 438 beq SetNum2 ..yes, set option | |
| 439 cmpa #C$CR end of line? | |
| 440 beq SetNum1 ..yes, set option | |
| 441 * Convert ASCII Hex-->Byte: | |
| 442 suba #$30 make number from ASCII | |
| 443 bmi Syntax | |
| 444 cmpa #10 is it number? | |
| 445 bcs Num | |
| 446 anda #$5F make uppercase | |
| 447 suba #$11-$0A make hex $A-$F | |
| 448 cmpa #$0A | |
| 449 bcs Syntax | |
| 450 cmpa #$10 not hex char? | |
| 451 bcc Syntax | |
| 452 | |
| 453 Num | |
| 454 ldb #16 fancy asl *4 | |
| 455 mul | |
| 456 pshs b save top 4 bits | |
| 457 ldd <HexIn | |
| 458 rol ,s | |
| 459 rolb | |
| 460 rola | |
| 461 rol ,s | |
| 462 rolb | |
| 463 rola | |
| 464 rol ,s | |
| 465 rolb | |
| 466 rola | |
| 467 rol ,s | |
| 468 rolb | |
| 469 rola | |
| 470 std <HexIn | |
| 471 puls b drop temp | |
| 472 bra SetNumLp ..loop | |
| 473 | |
| 474 SetNum1 | |
| 475 leax -1,x reset so can find <CR> | |
| 476 | |
| 477 SetNum2 | |
| 478 ldb 4,y get option offset | |
| 479 leay ModBuff,u point to module | |
| 480 leay b,y point to option | |
| 481 ldd <HexIn pick up hex input | |
| 482 dec <Count | |
| 483 beq SetOne | |
| 484 std ,y set two byte option | |
| 485 lbra FindLp10 | |
| 486 | |
| 487 SetOne | |
| 488 tsta | |
| 489 lbne Syntax | |
| 490 stb ,y set one byte option | |
| 491 | |
| 492 SetNDone | |
| 493 lbra FindLp10 | |
| 494 | |
| 495 * -------------- | |
| 496 * Skip Spaces: | |
| 497 SkipSpac | |
| 498 lda ,x+ | |
| 499 cmpa #C$SPAC | |
| 500 beq SkipSpac | |
| 501 rts | |
| 502 | |
| 503 * -------------- | |
| 504 * Update Module CRC: | |
| 505 Verify | |
| 506 pshs u save data ptr | |
| 507 leau ModBuff,u | |
| 508 tfr u,x X is mod address | |
| 509 ldy M$Size,x Y is mod size | |
| 510 leay -3,y beginning of chksum | |
| 511 tfr y,d Y is byte count | |
| 512 leau d,u set U to chksum | |
| 513 lda #$FF init chksum | |
| 514 sta ,u | |
| 515 sta 1,u | |
| 516 sta 2,u | |
| 517 pshs u | |
| 518 os9 F$CRC calc new crc | |
| 519 puls u | |
| 520 com ,u+ fix it up right | |
| 521 com ,u+ | |
| 522 com ,u | |
| 523 lda <PathNmbr was it file? | |
| 524 beq MemMod ..no, in memory | |
| 525 ldx #0 | |
| 526 tfr x,u | |
| 527 os9 I$Seek go back to file begin | |
| 528 bcs Error | |
| 529 puls u | |
| 530 leax ModBuff,u | |
| 531 ldy <ModSize | |
| 532 os9 I$Write update module file | |
| 533 bra OkayEnd | |
| 534 | |
| 535 MemMod | |
| 536 ldu ,s get data area pointer | |
| 537 leax ModBuff,u | |
| 538 ldy <ModSize | |
| 539 ldu <ModAddr | |
| 540 | |
| 541 PutModLp | |
| 542 lda ,x+ | |
| 543 sta ,u+ | |
| 544 leay -1,y | |
| 545 bne PutModLp | |
| 546 puls u recover data area pointer | |
| 547 bra OkayEnd2 | |
| 548 | |
| 549 OkayEnd | |
| 550 bsr OutCR | |
| 551 | |
| 552 OkayEnd2 | |
| 553 clrb okay | |
| 554 | |
| 555 Error | |
| 556 pshs b,cc | |
| 557 ldu <ModAddr | |
| 558 beq Bye | |
| 559 os9 F$UnLink | |
| 560 | |
| 561 Bye | |
| 562 puls b,cc | |
| 563 os9 F$Exit we're done... | |
| 564 | |
| 565 * -------------- | |
| 566 * Print a <CR>: | |
| 567 OutCR | |
| 568 leax CR,pc | |
| 569 ldy #1 | |
| 570 lda #1 | |
| 571 os9 I$WritLn | |
| 572 rts | |
| 573 | |
| 574 **************** | |
| 575 * Output Current Desc Info: | |
| 576 Info | |
| 577 bsr OutCR do a <CR> | |
| 578 ldb #TablOpts number of table entries | |
| 579 pshs b save counter | |
| 580 leax OptTable,pc point to text table | |
| 581 stx <TxtPtr | |
| 582 | |
| 583 InfoLoop | |
| 584 ldx <TxtPtr | |
| 585 ldy #4 | |
| 586 lbsr OutPut print option name | |
| 587 leax Equal,pc | |
| 588 ldy #1 | |
| 589 lbsr OutPut print = | |
| 590 ldx <TxtPtr | |
| 591 ldb 4,x get offset to HEX option; if minus, offset to option offset | |
| 592 bpl PrintHex go do simple offset to HEX option | |
| 593 andb #^Sign clear sign bit | |
| 594 clra [D] = offset to string offset within module | |
| 595 cmpd <ModSize is it OK? | |
| 596 bhs MovePtr no, skip this option... | |
| 597 leay ModBuff,u point [Y] to module work copy | |
| 598 ldd b,y get string offset within module | |
| 599 cmpd <ModSize is string offset OK? | |
| 600 bhs MovePtr no, skip this option... | |
| 601 leay d,y point [Y] to CHAR string | |
| 602 lda #BuffSize get max. chars to print | |
| 603 leax Buffer,u point [X] to CHAR string buffer | |
| 604 clr <Count init counter | |
| 605 | |
| 606 CharCopy ldb ,y+ get char | |
| 607 bpl NotLast sign bit clear so not last, go on... | |
| 608 andb #^Sign clear sign bit | |
| 609 lda #1 set up as last char | |
| 610 | |
| 611 NotLast stb ,x+ | |
| 612 inc <Count count chars in string | |
| 613 deca done yet? | |
| 614 bne CharCopy no, go do another char... | |
| 615 ldb <Count get chars in string ([A]=0, so [D]=char count) | |
| 616 tfr d,y module name length into [Y] | |
| 617 leax Buffer,u point [X] to CHAR string copy | |
| 618 bsr OutPut print CHAR string | |
| 619 bra MovePtr skip HEX output routine | |
| 620 | |
| 621 * Print Hex Option Values: | |
| 622 PrintHex | |
| 623 ldx <TxtPtr | |
| 624 ldb 5,x get # of digits | |
| 625 stb <Count | |
| 626 ldb 4,x get option offset in module | |
| 627 clra [D] = option offset within module | |
| 628 cmpd <OptEnd is option offset OK? | |
| 629 bhs MovePtr no, skip this option... | |
| 630 leax ModBuff,u point [X] to module work copy | |
| 631 abx point [X] to option | |
| 632 stx <DataPtr | |
| 633 | |
| 634 * Print One Byte: | |
| 635 NumLoop | |
| 636 ldx <DataPtr | |
| 637 lda ,x+ | |
| 638 stx <DataPtr | |
| 639 pshs a | |
| 640 lsra | |
| 641 lsra | |
| 642 lsra | |
| 643 lsra | |
| 644 bsr OutOne | |
| 645 puls a | |
| 646 anda #$0F | |
| 647 bsr OutOne | |
| 648 dec <Count | |
| 649 bne NumLoop | |
| 650 | |
| 651 MovePtr | |
| 652 ldx <TxtPtr | |
| 653 leax 6,x | |
| 654 stx <TxtPtr | |
| 655 dec ,s | |
| 656 lbeq OkayEnd done... | |
| 657 ldb ,s | |
| 658 bitb #$07 # of options remaining evenly divisible by eight? | |
| 659 lbne InfoLoop no, go print next option on same line | |
| 660 lbsr OutCR <CR> after every 8th option | |
| 661 lbra InfoLoop ..loop | |
| 662 | |
| 663 * -------------- | |
| 664 * Print 1/2 Byte Hex Char: | |
| 665 OutOne | |
| 666 cmpa #10 | |
| 667 bcs Number | |
| 668 adda #$11-10 make alpha | |
| 669 | |
| 670 Number | |
| 671 adda #$30 make ASCII | |
| 672 sta <Buffer | |
| 673 leax Buffer,u | |
| 674 ldy #1 | |
| 675 | |
| 676 OutPut | |
| 677 lda #1 std out | |
| 678 os9 I$Write | |
| 679 lbcs Error | |
| 680 rts | |
| 681 | |
| 682 emod | |
| 683 Size equ * | |
| 684 end | |
| 685 |