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AUTOIDE.ASM: old CF bug fix

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Tolik 2025-05-20 23:17:51 +10:00
parent 91dbea19dc
commit a678174d6e
3 changed files with 11 additions and 3 deletions
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2
Shared_Includes

@ -1 +1 @@
Subproject commit 68e156a69e848e7b01656cdf67122022999d75ee Subproject commit 4f698b28e432a75ad23d662972d9b23452ff2134

1
src/bios/exp/EXTENDED/IDE/ATA_DRV.ASM
View File

@ -285,6 +285,7 @@ ATA_5x_LONG_WRITE:
JP ATA_5x_LONG_READ.shared JP ATA_5x_LONG_READ.shared
;ŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰ; ;ŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰŰ;
; !TODO ¯®¤¤¥à¦ª  8-bit data transfer mode ¤«ï ¤à¥¢­¨å ¢¨­â®¢
; A - Disk ; A - Disk
; HL:IX - Sector ; HL:IX - Sector
; DE - Address ; DE - Address

11
src/bios/rom/SETUP/AUTOIDE.asm
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@ -763,13 +763,20 @@ DETECTORS:
DEC HL DEC HL
LD A,H LD A,H
OR L OR L
SCF ;SCF
RET Z ; Absent ;RET Z ; Absent
JR Z,.nop_exit
; ;
CALL SKIPKEY CALL SKIPKEY
RET C ; Skipped = Absent RET C ; Skipped = Absent
; ;
JR .loop JR .loop
;
.nop_exit: IN A,(C)
CP IDE.CtrlByte.Ready + IDE.CtrlByte.SeekComplete
RET Z ; old CF bug fix
SCF
RET ; Absent
;-------; ;-------;
;-------; ;-------;