1 ******************************** 2 * 3 * Apple][Sd Firmware 4 * Version 0.5 5 * 6 * (c) Florian Reitz, 2017 7 * 8 * X register usually contains SLOT16 9 * Y register is used for counting or SLOT 10 * 11 ******************************** 12 11-AUG-17 22:51 14 15 XC ; enable 65C02 code 16 DEBUG = 0 17 DO DEBUG 18 ORG $8000 19 ELSE 20 ORG $C800 ; Expansion ROM 21 FIN 22 23 * Memory defines 24 25 SLOT16 = $2B ; $s0 -> slot * 16 26 WORK = $3C 27 SLOT = $3D ; $0s 28 CMDLO = $40 29 CMDHI = $41 30 31 CURSLOT = $07F8 ; $Cs 32 DATA = $C080 33 CTRL = DATA+1 34 DIV = DATA+2 35 SS = DATA+3 36 R30 = $0478 37 R31 = $04F8 38 R32 = $0578 39 R33 = $05F8 40 41 * Constants 42 43 SSNONE = $0F 44 SS0 = $0E 45 DUMMY = $FF 46 47 48 ******************************** 49 * 50 * Install SD card driver 51 * 52 ******************************** 53 54 * signature bytes 55 C800: A2 20 56 LDX #$20 C802: A0 00 57 LDY #$00 C804: A2 03 58 LDX #$03 C806: 86 3C 59 STX WORK ===== Page 2 ===== 60 61 * find slot nr 62 63 DO DEBUG 64 LDA #$04 65 STA SLOT 66 LDA #$C4 67 STA CURSLOT 68 LDA #$40 69 STA SLOT16 70 ELSE C808: 20 58 FF 71 JSR $FF58 C80B: BA 72 TSX C80C: BD 00 01 73 LDA $0100,X C80F: 29 0F 74 AND #$0F C811: 85 3D 75 STA SLOT ; $0s C813: 09 C0 76 ORA #$C0 C815: 8D F8 07 77 STA CURSLOT ; $Cs C818: 0A 78 ASL A C819: 0A 79 ASL A C81A: 0A 80 ASL A C81B: 0A 81 ASL A C81C: 85 2B 82 STA SLOT16 ; $s0 83 FIN C81E: AA 84 TAX ; X holds now SLOT16 85 C81F: 2C FF CF 86 BIT $CFFF C822: 20 00 C9 87 JSR INIT 88 89 * 90 * TODO: check for init error 91 * 92 93 * see if slot has a driver already 94 C825: AE 31 BF 95 LDX $BF31 ; get devcnt C828: BD 32 BF 96 INSLP LDA $BF32,X ; get a devnum C82B: 29 70 97 AND #$70 ; isolate slot C82D: C5 2B 98 CMP SLOT16 ; slot? C82F: F0 32 99 BEQ INSOUT ; yes, skip it C831: CA 100 DEX C832: 10 F4 101 BPL INSLP ; keep up the search 102 103 * restore the devnum to the list 104 C834: AE 31 BF 105 LDX $BF31 ; get devcnt again C837: E0 0D 106 CPX #$0D ; device table full? C839: D0 06 107 BNE INSLP2 108 C83B: 20 3A FF 109 JSR $FF3A ; bell C83E: 4C 63 C8 110 JMP INSOUT ; do something! 111 C841: BD 31 BF 112 INSLP2 LDA $BF32-1,X ; move all entries down C844: 9D 32 BF 113 STA $BF32,X ; to make room at front C847: CA 114 DEX ; for a new entry C848: D0 F7 115 BNE INSLP2 C84A: A9 04 116 LDA #$04 ; ProFile type device ===== Page 3 ===== C84C: 05 2B 117 ORA SLOT16 C84E: 8D 32 BF 118 STA $BF32 ; slot, drive 1 at top of list C851: EE 31 BF 119 INC $BF31 ; update devcnt 120 121 * now insert the device driver vector 122 C854: A5 3D 123 LDA SLOT C856: 0A 124 ASL C857: AA 125 TAX C858: A9 64 126 LDA #DRIVER 130 ELSE C85D: AD F8 07 131 LDA CURSLOT 132 FIN C860: 9D 11 BF 133 STA $BF11,X 134 C863: 60 135 INSOUT RTS 136 137 138 ******************************** 139 * 140 * Jump table 141 * 142 ******************************** 143 C864: D8 144 DRIVER CLD 145 DO DEBUG 146 LDA #$04 147 STA SLOT 148 LDA #$C4 149 STA CURSLOT 150 LDA #$40 151 STA SLOT16 152 ELSE C865: 20 58 FF 153 JSR $FF58 ; find slot nr C868: BA 154 TSX C869: BD 00 01 155 LDA $0100,X C86C: 29 0F 156 AND #$0F C86E: 85 3D 157 STA SLOT ; $0s C870: 09 C0 158 ORA #$C0 C872: 8D F8 07 159 STA CURSLOT ; $Cs C875: 0A 160 ASL A C876: 0A 161 ASL A C877: 0A 162 ASL A C878: 0A 163 ASL A C879: 85 2B 164 STA SLOT16 ; $s0 165 FIN C87B: AA 166 TAX ; X holds now SLOT16 167 C87C: 2C FF CF 168 BIT $CFFF C87F: A5 42 169 LDA $42 ; get command C881: C9 00 170 CMP #$00 C883: F0 10 171 BEQ :STATUS C885: C9 01 172 CMP #$01 C887: F0 0F 173 BEQ :READ ===== Page 4 ===== C889: C9 02 174 CMP #$02 C88B: F0 0E 175 BEQ :WRITE C88D: C9 03 176 CMP #$03 C88F: F0 0D 177 BEQ :FORMAT C891: 38 178 SEC ; unknown command C892: A9 01 179 LDA #$01 C894: 60 180 RTS 181 C895: 4C A8 CA 182 :STATUS JMP STATUS C898: 4C B0 CA 183 :READ JMP READ C89B: 4C FA CA 184 :WRITE JMP WRITE C89E: 4C 8A CB 185 :FORMAT JMP FORMAT 186 187 * Signature bytes 188 C8A1: 00 00 00 189 DS \ ; fill with zeroes C8A4: 00 00 00 00 C8A8: 00 00 00 00 C8AC: 00 00 00 00 C8B0: 00 00 00 00 C8B4: 00 00 00 00 C8B8: 00 00 00 00 C8BC: 00 00 00 00 C8C0: 00 00 00 00 C8C4: 00 00 00 00 C8C8: 00 00 00 00 C8CC: 00 00 00 00 C8D0: 00 00 00 00 C8D4: 00 00 00 00 C8D8: 00 00 00 00 C8DC: 00 00 00 00 C8E0: 00 00 00 00 C8E4: 00 00 00 00 C8E8: 00 00 00 00 C8EC: 00 00 00 00 C8F0: 00 00 00 00 C8F4: 00 00 00 00 C8F8: 00 00 00 00 C8FC: 00 00 00 00 190 DS -4 ; locate to $C8FC C8FC: FF FF 191 DW $FFFF ; 65535 blocks C8FE: 47 192 DB $47 ; Status bits C8FF: 64 193 DB #CMD0 C92A: 85 41 229 STA CMDHI C92C: 20 D7 C9 230 JSR CMD C92F: 20 EB C9 231 JSR GETR1 ; get response C932: C9 01 232 CMP #$01 C934: D0 39 233 BNE :ERROR1 ; error! 234 C936: A9 9A 235 LDA #CMD8 C93C: 85 41 238 STA CMDHI C93E: 20 D7 C9 239 JSR CMD C941: 20 06 CA 240 JSR GETR3 C944: C9 01 241 CMP #$01 C946: D0 2A 242 BNE :SDV1 ; may be SD Ver. 1 243 244 * check for $01aa match! C948: A9 A6 245 :SDV2 LDA #CMD55 C94E: 85 41 248 STA CMDHI C950: 20 D7 C9 249 JSR CMD C953: 20 EB C9 250 JSR GETR1 C956: A9 AC 251 LDA #ACMD4140 C95C: 85 41 254 STA CMDHI C95E: 20 D7 C9 255 JSR CMD C961: 20 EB C9 256 JSR GETR1 C964: C9 01 257 CMP #$01 C966: F0 E0 258 BEQ :SDV2 ; wait for ready C968: C9 00 259 CMP #$00 C96A: D0 03 260 BNE :ERROR1 ; error! 261 * send CMD58 262 * SD Ver. 2 initialized! C96C: 4C AC C9 263 JMP :BLOCKSZ 264 ===== Page 6 ===== C96F: 4C C8 C9 265 :ERROR1 JMP :IOERROR ; needed for far jump 266 C972: A9 A6 267 :SDV1 LDA #CMD55 C978: 85 41 270 STA CMDHI C97A: 20 D7 C9 271 JSR CMD ; ignore response C97D: A9 B2 272 LDA #ACMD410 C983: 85 41 275 STA CMDHI C985: 20 D7 C9 276 JSR CMD C988: 20 EB C9 277 JSR GETR1 C98B: C9 01 278 CMP #$01 C98D: F0 E3 279 BEQ :SDV1 ; wait for ready C98F: C9 00 280 CMP #$00 C991: D0 03 281 BNE :MMC ; may be MMC card 282 * SD Ver. 1 initialized! C993: 4C AC C9 283 JMP :BLOCKSZ 284 C996: A9 94 285 :MMC LDA #CMD1 C99C: 85 41 288 STA CMDHI C99E: 20 D7 C9 289 :LOOP1 JSR CMD C9A1: 20 EB C9 290 JSR GETR1 C9A4: C9 01 291 CMP #$01 C9A6: F0 F6 292 BEQ :LOOP1 ; wait for ready C9A8: C9 00 293 CMP #$00 C9AA: D0 1C 294 BNE :IOERROR ; error! 295 * MMC Ver. 3 initialized! 296 C9AC: A9 A0 297 :BLOCKSZ LDA #CMD16 C9B2: 85 41 300 STA CMDHI C9B4: 20 D7 C9 301 JSR CMD C9B7: 20 EB C9 302 JSR GETR1 C9BA: C9 00 303 CMP #$00 C9BC: D0 0A 304 BNE :IOERROR ; error! 305 C9BE: 18 306 :END CLC ; all ok C9BF: A0 00 307 LDY #0 C9C1: 90 08 308 BCC :END1 C9C3: 38 309 :CDERROR SEC C9C4: A0 28 310 LDY #$28 ; no card error C9C6: B0 03 311 BCS :END1 C9C8: 38 312 :IOERROR SEC C9C9: A0 27 313 LDY #$27 ; init error C9CB: A9 0F 314 :END1 LDA #SSNONE ; deselect card C9CD: 9D 83 C0 315 STA SS,X C9D0: A9 00 316 LDA #0 ; set div to 2 C9D2: 9D 82 C0 317 STA DIV,X C9D5: 98 318 TYA ; retval in A C9D6: 60 319 RTS 320 321 ===== Page 7 ===== 322 ******************************** 323 * 324 * Send SD command 325 * Call with command in CMDHI and CMDLO 326 * 327 ******************************** 328 C9D7: 5A 329 CMD PHY C9D8: A0 00 330 LDY #0 C9DA: B1 40 331 :LOOP LDA (CMDLO),Y C9DC: 9D 80 C0 332 STA DATA,X C9DF: 3C 81 C0 333 :WAIT BIT CTRL,X ; TC is in N C9E2: 10 FB 334 BPL :WAIT C9E4: C8 335 INY C9E5: C0 06 336 CPY #6 C9E7: 90 F1 337 BCC :LOOP C9E9: 7A 338 PLY C9EA: 60 339 RTS 340 341 342 ******************************** 343 * 344 * Get R1 345 * R1 is in A 346 * 347 ******************************** 348 C9EB: A9 FF 349 GETR1 LDA #DUMMY C9ED: 9D 80 C0 350 STA DATA,X C9F0: 3C 81 C0 351 :WAIT BIT CTRL,X C9F3: 10 FB 352 BPL :WAIT C9F5: BD 80 C0 353 LDA DATA,X ; get response C9F8: 85 3C 354 STA WORK ; save R1 C9FA: 29 80 355 AND #$80 C9FC: D0 ED 356 BNE GETR1 ; wait for MSB=0 C9FE: A9 FF 357 LDA #DUMMY CA00: 9D 80 C0 358 STA DATA,X ; send another dummy CA03: A5 3C 359 LDA WORK ; restore R1 CA05: 60 360 RTS 361 362 363 ******************************** 364 * 365 * Get R3 366 * R1 is in A 367 * R3 is in scratchpad ram 368 * 369 ******************************** 370 CA06: 20 EB C9 371 GETR3 JSR GETR1 ; get R1 first CA09: 48 372 PHA ; save R1 CA0A: 5A 373 PHY ; save Y CA0B: A0 04 374 LDY #04 ; load counter CA0D: A9 FF 375 :LOOP LDA #DUMMY ; send dummy CA0F: 9D 80 C0 376 STA DATA,X CA12: 3C 81 C0 377 :WAIT BIT CTRL,X CA15: 10 FB 378 BPL :WAIT ===== Page 8 ===== CA17: BD 80 C0 379 LDA DATA,X CA1A: 48 380 PHA CA1B: 88 381 DEY CA1C: D0 EF 382 BNE :LOOP ; do 4 times CA1E: A4 3D 383 LDY SLOT CA20: 68 384 PLA CA21: 99 F8 05 385 STA R33,Y ; save R3 CA24: 68 386 PLA CA25: 99 78 05 387 STA R32,Y CA28: 68 388 PLA CA29: 99 F8 04 389 STA R31,Y CA2C: 68 390 PLA CA2D: 99 78 04 391 STA R30,Y CA30: 7A 392 PLY ; restore Y CA31: A9 FF 393 LDA #DUMMY CA33: 9D 80 C0 394 STA DATA,X ; send another dummy CA36: 68 395 PLA ; restore R1 CA37: 60 396 RTS 397 398 399 ******************************** 400 * 401 * Calculate block address 402 * Block no is in $46-47 403 * Address is in R30-R33 404 * 405 ******************************** 406 CA38: DA 407 BLOCK PHX ; save X CA39: 5A 408 PHY ; save Y CA3A: A6 3D 409 LDX SLOT CA3C: A5 46 410 LDA $46 ; store block num CA3E: 9D F8 05 411 STA R33,X ; in R30-R33 CA41: A5 47 412 LDA $47 CA43: 9D 78 05 413 STA R32,X CA46: A9 00 414 LDA #0 CA48: 9D F8 04 415 STA R31,X CA4B: 9D 78 04 416 STA R30,X 417 CA4E: A0 09 418 LDY #9 ; ASL can't be used with Y CA50: 1E F8 05 419 :LOOP ASL R33,X ; mul block num CA53: 3E 78 05 420 ROL R32,X ; by 512 to get CA56: 3E F8 04 421 ROL R31,X ; real address CA59: 3E 78 04 422 ROL R30,X CA5C: 88 423 DEY CA5D: D0 F1 424 BNE :LOOP CA5F: 7A 425 PLY ; restore Y CA60: FA 426 PLX ; restore X CA61: 60 427 RTS 428 429 430 ******************************** 431 * 432 * Send SD command 433 * Cmd is in A 434 * 435 ******************************** ===== Page 9 ===== 436 CA62: 5A 437 COMMAND PHY ; save Y CA63: A4 3D 438 LDY SLOT CA65: 9D 80 C0 439 STA DATA,X ; send command CA68: 3C 81 C0 440 :WAIT BIT CTRL,X CA6B: 10 FB 441 BPL :WAIT CA6D: B9 78 04 442 :ARG LDA R30,Y ; get arg from R30 on CA70: 9D 80 C0 443 STA DATA,X CA73: 3C 81 C0 444 :WAIT1 BIT CTRL,X CA76: 10 FB 445 BPL :WAIT1 CA78: B9 F8 04 446 LDA R31,Y CA7B: 9D 80 C0 447 STA DATA,X CA7E: 3C 81 C0 448 :WAIT11 BIT CTRL,X CA81: 10 FB 449 BPL :WAIT11 CA83: B9 78 05 450 LDA R32,Y CA86: 9D 80 C0 451 STA DATA,X CA89: 3C 81 C0 452 :WAIT12 BIT CTRL,X CA8C: 10 FB 453 BPL :WAIT12 CA8E: B9 F8 05 454 LDA R33,Y CA91: 9D 80 C0 455 STA DATA,X CA94: 3C 81 C0 456 :WAIT13 BIT CTRL,X CA97: 10 FB 457 BPL :WAIT13 CA99: A9 FF 458 LDA #DUMMY CA9B: 9D 80 C0 459 STA DATA,X ; dummy crc CA9E: 3C 81 C0 460 :WAIT2 BIT CTRL,X CAA1: 10 FB 461 BPL :WAIT2 CAA3: 20 EB C9 462 JSR GETR1 CAA6: 7A 463 PLY ; restore Y CAA7: 60 464 RTS 465 466 467 ******************************** 468 * 469 * Status request 470 * $43 Unit number DSSS000 471 * $44-45 Unused 472 * $46-47 Unused 473 * 474 * C Clear - No error 475 * Set - Error 476 * A $00 - No error 477 * $27 - I/O error 478 * $28 - No card inserted / no init 479 * $2B - Card write protected 480 * x - Blocks avail (low byte) 481 * y - Blocks avail (high byte) 482 * 483 ******************************** 484 CAA8: 18 485 STATUS CLC ; no error CAA9: A9 00 486 LDA #0 CAAB: A2 FF 487 LDX #$FF ; 32 MB partition CAAD: A0 FF 488 LDY #$FF CAAF: 60 489 RTS 490 491 * TODO: check for card detect and write protect! 492 ===== Page 10 ===== 493 494 ******************************** 495 * 496 * Read 512 byte block 497 * $43 Unit number DSSS0000 498 * $44-45 Address (LO/HI) of buffer 499 * $46-47 Block number (LO/HI) 500 * 501 * C Clear - No error 502 * Set - Error 503 * A $00 - No error 504 * $27 - Bad block number 505 * $28 - No card inserted 506 * 507 ******************************** 508 509 * TODO: check for card detect! 510 CAB0: 20 38 CA 511 READ JSR BLOCK ; calc block address 512 CAB3: A9 0E 513 LDA #SS0 ; enable /CS CAB5: 9D 83 C0 514 STA SS,X CAB8: A9 51 515 LDA #$51 ; send CMD17 CABA: 20 62 CA 516 JSR COMMAND ; send command 517 CABD: A9 FF 518 :GETTOK LDA #DUMMY ; get data token CABF: 9D 80 C0 519 STA DATA,X CAC2: 3C 81 C0 520 :WAIT BIT CTRL,X CAC5: 10 FB 521 BPL :WAIT CAC7: BD 80 C0 522 LDA DATA,X ; get response 523 * 524 * TODO: check for error! 525 * CACA: C9 FE 526 CMP #$FE CACC: D0 EF 527 BNE :GETTOK ; wait for $FE 528 CACE: A0 02 529 LDY #2 ; read data from card CAD0: 64 3C 530 :LOOPY STZ WORK CAD2: A9 FF 531 :LOOPW LDA #DUMMY CAD4: 9D 80 C0 532 STA DATA,X CAD7: 3C 81 C0 533 :WAIT1 BIT CTRL,X CADA: 10 FB 534 BPL :WAIT1 CADC: BD 80 C0 535 LDA DATA,X CADF: 92 44 536 STA ($44) CAE1: E6 44 537 INC $44 CAE3: D0 02 538 BNE :INW CAE5: E6 45 539 INC $45 ; inc msb on page boundary CAE7: E6 3C 540 :INW INC WORK CAE9: D0 E7 541 BNE :LOOPW CAEB: 88 542 DEY CAEC: D0 E2 543 BNE :LOOPY 544 CAEE: 20 06 CA 545 JSR GETR3 ; read 2 bytes crc CAF1: A9 0F 546 LDA #SSNONE CAF3: 9D 83 C0 547 STA SS,X ; disable /CS CAF6: 18 548 CLC ; no error CAF7: A9 00 549 LDA #$00 ===== Page 11 ===== CAF9: 60 550 RTS 551 552 553 ******************************** 554 * 555 * Write 512 byte block 556 * $43 Unit number DSSS000 557 * $44-45 Address (LO/HI) of buffer 558 * $46-47 Block number (LO/HI) 559 * 560 * C Clear - No error 561 * Set - Error 562 * A $00 - No error 563 * $27 - I/O error or bad block number 564 * $28 - No card inserted 565 * $2B - Card write protected 566 * 567 ******************************** 568 569 * TODO: check for card detect and write protect! 570 CAFA: 20 38 CA 571 WRITE JSR BLOCK ; calc block address 572 CAFD: A9 0E 573 LDA #SS0 ; enable /CS CAFF: 9D 83 C0 574 STA SS,X CB02: A9 58 575 LDA #$58 ; send CMD24 CB04: 20 62 CA 576 JSR COMMAND ; send command 577 CB07: A9 FF 578 LDA #DUMMY CB09: 9D 80 C0 579 STA DATA,X ; send dummy CB0C: 3C 81 C0 580 :WAIT1 BIT CTRL,X CB0F: 10 FB 581 BPL :WAIT1 CB11: A9 FE 582 LDA #$FE CB13: 9D 80 C0 583 STA DATA,X ; send data token CB16: 3C 81 C0 584 :WAIT2 BIT CTRL,X CB19: 10 FB 585 BPL :WAIT2 586 CB1B: A0 02 587 LDY #2 ; send data to card CB1D: 64 3C 588 :LOOPY STZ WORK CB1F: B2 44 589 :LOOPW LDA ($44) CB21: 9D 80 C0 590 STA DATA,X CB24: 3C 81 C0 591 :WAIT3 BIT CTRL,X CB27: 10 FB 592 BPL :WAIT3 CB29: E6 44 593 INC $44 CB2B: D0 02 594 BNE :INW CB2D: E6 45 595 INC $45 ; inc msb on page boundary CB2F: E6 3C 596 :INW INC WORK CB31: D0 EC 597 BNE :LOOPW CB33: 88 598 DEY CB34: D0 E7 599 BNE :LOOPY 600 CB36: A0 02 601 LDY #2 ; send 2 dummy crc bytes CB38: 9D 80 C0 602 :CRC STA DATA,X CB3B: 3C 81 C0 603 :WAIT4 BIT CTRL,X CB3E: 10 FB 604 BPL :WAIT4 CB40: 88 605 DEY CB41: D0 F5 606 BNE :CRC ===== Page 12 ===== 607 CB43: A9 FF 608 LDA #DUMMY ; get data response CB45: 9D 80 C0 609 STA DATA,X CB48: 3C 81 C0 610 :WAIT5 BIT CTRL,X CB4B: 10 FB 611 BPL :WAIT5 CB4D: BD 80 C0 612 LDA DATA,X CB50: 29 1F 613 AND #$1F CB52: C9 05 614 CMP #$05 CB54: D0 1A 615 BNE :ERROR ; check for write error 616 CB56: A9 FF 617 :WAIT6 LDA #DUMMY ; wait for write cycle CB58: 9D 80 C0 618 STA DATA,X ; to complete CB5B: 3C 81 C0 619 :WAIT61 BIT CTRL,X CB5E: 10 FB 620 BPL :WAIT61 CB60: BD 80 C0 621 LDA DATA,X CB63: C9 00 622 CMP #$00 CB65: F0 EF 623 BEQ :WAIT6 624 CB67: A9 0F 625 LDA #SSNONE ; disable /CS CB69: 9D 83 C0 626 STA SS,X CB6C: 18 627 CLC ; no error CB6D: A9 00 628 LDA #0 CB6F: 60 629 RTS 630 631 :ERROR CB70: A9 FF 632 :WAIT7 LDA #DUMMY ; wait for write cycle CB72: 9D 80 C0 633 STA DATA,X ; to complete CB75: 3C 81 C0 634 :WAIT71 BIT CTRL,X CB78: 10 FB 635 BPL :WAIT71 CB7A: BD 80 C0 636 LDA DATA,X CB7D: C9 00 637 CMP #$00 CB7F: F0 EF 638 BEQ :WAIT7 CB81: A9 0F 639 LDA #SSNONE CB83: 9D 83 C0 640 STA SS,X ; disable /CS CB86: 38 641 SEC ; an error occured CB87: A9 27 642 LDA #$27 CB89: 60 643 RTS 644 645 646 ******************************** 647 * 648 * Format 649 * not supported! 650 * 651 ******************************** 652 CB8A: 38 653 FORMAT SEC CB8B: A9 01 654 LDA #$01 ; invalid command CB8D: 60 655 RTS 656 657 CB8E: 40 00 00 658 CMD0 HEX 400000 CB91: 00 00 95 659 HEX 000095 CB94: 41 00 00 660 CMD1 HEX 410000 CB97: 00 00 F9 661 HEX 0000F9 CB9A: 48 00 00 662 CMD8 HEX 480000 CB9D: 01 AA 87 663 HEX 01AA87 ===== Page 13 ===== CBA0: 50 00 00 664 CMD16 HEX 500000 CBA3: 02 00 FF 665 HEX 0200FF CBA6: 77 00 00 666 CMD55 HEX 770000 CBA9: 00 00 65 667 HEX 000065 CBAC: 69 40 00 668 ACMD4140 HEX 694000 CBAF: 00 00 77 669 HEX 000077 CBB2: 69 00 00 670 ACMD410 HEX 690000 CBB5: 00 00 FF 671 HEX 0000FF --End assembly, 952 bytes, Errors: 0 Symbol table - alphabetical order: ACMD410 =$CBB2 ACMD4140=$CBAC BLOCK =$CA38 CMD =$C9D7 CMD0 =$CB8E CMD1 =$CB94 CMD16 =$CBA0 CMD55 =$CBA6 CMD8 =$CB9A CMDHI =$41 CMDLO =$40 COMMAND =$CA62 CTRL =$C081 CURSLOT =$07F8 DATA =$C080 DEBUG =$00 DIV =$C082 DRIVER =$C864 DUMMY =$FF FORMAT =$CB8A GETR1 =$C9EB GETR3 =$CA06 INIT =$C900 INSLP =$C828 INSLP2 =$C841 INSOUT =$C863 R30 =$0478 R31 =$04F8 R32 =$0578 R33 =$05F8 READ =$CAB0 SLOT =$3D SLOT16 =$2B SS =$C083 SS0 =$0E SSNONE =$0F STATUS =$CAA8 WORK =$3C WRITE =$CAFA Symbol table - numerical order: DEBUG =$00 SS0 =$0E SSNONE =$0F SLOT16 =$2B WORK =$3C SLOT =$3D CMDLO =$40 CMDHI =$41 DUMMY =$FF R30 =$0478 R31 =$04F8 R32 =$0578 R33 =$05F8 CURSLOT =$07F8 DATA =$C080 CTRL =$C081 DIV =$C082 SS =$C083 INSLP =$C828 INSLP2 =$C841 INSOUT =$C863 DRIVER =$C864 INIT =$C900 CMD =$C9D7 GETR1 =$C9EB GETR3 =$CA06 BLOCK =$CA38 COMMAND =$CA62 STATUS =$CAA8 READ =$CAB0 WRITE =$CAFA FORMAT =$CB8A CMD0 =$CB8E CMD1 =$CB94 CMD8 =$CB9A CMD16 =$CBA0 CMD55 =$CBA6 ACMD4140=$CBAC ACMD410 =$CBB2