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chiptune: paramaterize chunksize

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This commit is contained in:
Vince Weaver 2018-02-18 00:15:34 -05:00
parent 1f63b498a2
commit 769ec9e12f
1 changed files with 3 additions and 2 deletions
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5
chiptune_player/chiptune_player.s
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@ -3,6 +3,7 @@
.include "zp.inc"
CHUNK_BUFFER EQU $6000
CHUNKSIZE EQU $3
;=============================
; Setup
@ -225,7 +226,7 @@ mb_not_13:
; so write same to both left/write
clc
lda INH
adc #$3
adc #CHUNKSIZE
sta INH
inx
@ -244,7 +245,7 @@ wraparound:
inc MB_CHUNK
lda MB_CHUNK
cmp #$3
cmp #CHUNKSIZE
bne chunk_good
lda #0
sta MB_CHUNK