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comparison level1/cmds/os9gen.asm @ 1233:7bbcfb48124a

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Fixed DS boot track bug for sure! Did more minor optimizations.
author boisy
date Sun, 27 Jul 2003 19:29:06 +0000
parents 5c4b43698a34
children 636cabe76c6e
comparison
equal deleted inserted replaced
1232:5c4b43698a34 1233:7bbcfb48124a
450 leax <lsn0,u 450 leax <lsn0,u
451 ldy #DD.DAT 451 ldy #DD.DAT
452 lda <devpath 452 lda <devpath
453 os9 I$Read read first part of LSN0 453 os9 I$Read read first part of LSN0
454 lbcs Bye 454 lbcs Bye
455 lda #$00 455 ldd #$0001
456 ldb #$01 456 * lda #$00
457 * ldb #$01
457 lbsr Seek2LSN 458 lbsr Seek2LSN
458 leax sectbuff,u 459 leax sectbuff,u
459 ldy <lsn0+DD.MAP,u get number of bytes in device's bitmap 460 ldy <lsn0+DD.MAP,u get number of bytes in device's bitmap
460 lda <devpath 461 lda <devpath
461 os9 I$Read 462 os9 I$Read
462 lbcs Bye 463 lbcs Bye
463 lda #BTrack boot track 464 ldd #BTrack*256 boot track
464 clrb sector 1 465 * lda #BTrack boot track
466 * clrb sector 1
465 ldy #$0004 four bits 467 ldy #$0004 four bits
466 lbsr ABMClear 468 lbsr ABMClear
467 bcc L0520 469 bcc L0520
468 ldd #BTrack*256 boot track 470 ldd #BTrack*256 boot track
469 * lda #BTrack boot track 471 * lda #BTrack boot track