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Make BRK work correctly when in aux mem decompression.

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This commit is contained in:
Martin Haye 2020-08-24 09:56:00 -07:00
parent 63a1935622
commit 7e6308e994
1 changed files with 6 additions and 6 deletions
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12
Platform/Apple/virtual/src/core/decomp.s
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@ -31,8 +31,6 @@ DEBUG = 0
; This guarantees that the decompression won't overwrite any source material ; This guarantees that the decompression won't overwrite any source material
; before it gets used. ; before it gets used.
decomp !zone { decomp !zone {
lda #$B0 ; bcs
sta .ifend
jsr .chkdst jsr .chkdst
ldy #0 ; In lit loop Y must be zero ldy #0 ; In lit loop Y must be zero
.fill1A jsr .getbt2 .fill1A jsr .getbt2
@ -41,10 +39,11 @@ decomp !zone {
.incdst inc pDst+1 .incdst inc pDst+1
.chkdst ldx pDst+1 .chkdst ldx pDst+1
cpx pEnd+1 cpx pEnd+1
bne + ldx #$B0 ; bcs
bcc +
clc
ldx #$90 ; bcc ldx #$90 ; bcc
stx .ifend + stx .ifend
+ clc
rts rts
.endchk lda pDst .endchk lda pDst
@ -52,7 +51,8 @@ decomp !zone {
bcc .seq bcc .seq
bne .bad bne .bad
rts rts
.bad brk .bad sta $C002 ; clrAuxRd
brk
.src1A inc pSrc+1 .src1A inc pSrc+1
bne .src1B ; always taken bne .src1B ; always taken