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Fixed a bug with odd byte sizes in bank loader

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blondie7575 2017-10-08 16:46:35 -07:00
parent 0368468b0e
commit cb390e9895
3 changed files with 21 additions and 1 deletions
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BIN
gscats.2mg
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16
loader.s
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@ -96,14 +96,20 @@ copyBytes:
phx phx
BITS8 BITS8
sta copyBytesDest+3 sta copyBytesDest+3
sta copyBytesDest2+3
BITS16 BITS16
plx plx
txa
and #1
bne copyBytesOdd
copyBytesEven:
dex dex
dex dex
copyBytesLoop: copyBytesLoop:
lda LOADBUFFER,x lda LOADBUFFER,x
copyBytesDest: copyBytesDest:
sta $010000,x sta $010000,x
dex dex
@ -111,6 +117,14 @@ copyBytesDest:
bpl copyBytesLoop bpl copyBytesLoop
rts rts
copyBytesOdd:
dex
BITS8A
lda LOADBUFFER,x
copyBytesDest2:
sta $010000,x
BITS16
bra copyBytesEven
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

6
macros.s
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@ -10,6 +10,12 @@
.endmacro .endmacro
.macro BITS8A
sep #%00100000
.a8
.endmacro
.macro BITS8 .macro BITS8
sep #%00110000 sep #%00110000
OP8 OP8