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This commit is contained in:
Virgil Dupras 2019-06-17 13:42:53 -04:00
parent 00778f73e1
commit 914c6d5abc
2 changed files with 4 additions and 2 deletions
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4
kernel/blockdev.asm
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@ -28,7 +28,9 @@
; ;
; Unsuccessful writes generally mean that we're out of bounds for writing. ; Unsuccessful writes generally mean that we're out of bounds for writing.
; ;
; All routines are expected to preserve unused registers. ; All routines are expected to preserve unused registers except IX which is
; explicitly protected during GetC/PutC calls. This makes quick "handle+jump"
; definitions possible.
; *** DEFINES *** ; *** DEFINES ***

2
kernel/sdc.asm
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@ -589,7 +589,7 @@ _sdcPlaceBuf:
; (SDC_BUFPTR). Only the 9 low bits of HL are important. ; (SDC_BUFPTR). Only the 9 low bits of HL are important.
push de push de
ld de, (SDC_BUFPTR) ld de, (SDC_BUFPTR)
inc de ; sector LSB inc de ; sector MSB
inc de ; dirty flag inc de ; dirty flag
inc de ; contents inc de ; contents
ld a, h ; high byte ld a, h ; high byte