Fixed a bug with odd byte sizes in bank loader

2017-10-08 16:46:35 -07:00 · 2017-10-08 16:46:35 -07:00 · cb390e9895
parent 0368468b0e
commit cb390e9895
3 changed files with 21 additions and 1 deletions
--- a/gscats.2mg
+++ b/gscats.2mg
--- a/loader.s
+++ b/loader.s
@ -96,14 +96,20 @@ copyBytes:
 	phx
 	BITS8
 	sta copyBytesDest+3
+	sta copyBytesDest2+3
 	BITS16
 	plx
+
+	txa
+	and #1
+	bne copyBytesOdd
+
+copyBytesEven:
 	dex
 	dex

 copyBytesLoop:
 	lda LOADBUFFER,x
-
 copyBytesDest:
 	sta $010000,x
 	dex
@ -111,6 +117,14 @@ copyBytesDest:
 	bpl copyBytesLoop
 	rts

+copyBytesOdd:
+	dex
+	BITS8A
+	lda LOADBUFFER,x
+copyBytesDest2:
+	sta $010000,x
+	BITS16
+	bra copyBytesEven

 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

--- a/macros.s
+++ b/macros.s
@ -10,6 +10,12 @@
 .endmacro


+.macro BITS8A
+	sep #%00100000
+	.a8
+.endmacro
+
+
 .macro BITS8
 	sep #%00110000
 	OP8