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Improve CRAM2K flip to preserve previous value

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This commit is contained in:
Dan Sanderson
2025-11-18 20:22:47 -08:00
parent cfb55a89d4
commit 6fb5934b87
2 changed files with 4 additions and 4 deletions
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4
libsrc/c65/cpeekcolor.s
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@@ -21,13 +21,13 @@ _cpeekcolor:
php php
sei sei
lda $D030 lda $D030
pha
ora #$01 ora #$01
sta $D030 sta $D030
ldy #0 ldy #0
lda (ptr1),y lda (ptr1),y
tay tay
lda $D030 pla
and #$FE
sta $D030 sta $D030
plp plp
tya tya

4
libsrc/c65/cputc.s
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@@ -119,12 +119,12 @@ putchar:
php php
sei sei
lda $D030 lda $D030
pha
ora #$01 ora #$01
sta $D030 sta $D030
lda CHARCOLOR lda CHARCOLOR
sta (ptr4),y ; Set color sta (ptr4),y ; Set color
lda $D030 pla
and #$FE
sta $D030 sta $D030
plp plp