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chiptune: paramaterize load location

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This commit is contained in:
Vince Weaver 2018-02-17 21:28:49 -05:00
parent 0fe3292ac7
commit 74e9595312
2 changed files with 7 additions and 4 deletions
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2
chiptune_player/Makefile
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@ -7,7 +7,7 @@ all: chiptune_player.dsk
chiptune_player.dsk: CHIPTUNE_PLAYER OUT.0
$(DOS33) -y chiptune_player.dsk BSAVE -a 0x1000 CHIPTUNE_PLAYER
$(DOS33) -y chiptune_player.dsk BSAVE -a 0x4000 OUT.0
$(DOS33) -y chiptune_player.dsk BSAVE -a 0x6000 OUT.0
CHIPTUNE_PLAYER: chiptune_player.o

9
chiptune_player/chiptune_player.s
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@ -2,6 +2,8 @@
.include "zp.inc"
CHUNK_BUFFER EQU $6000
;=============================
; Print message
;=============================
@ -57,9 +59,9 @@ mockingboard_found:
; init pointer to the music
;===========================
lda #$40
lda #>CHUNK_BUFFER
sta INH
lda #$00
lda #<CHUNK_BUFFER
sta INL
lda #$0
sta MB_CHUNK
@ -206,7 +208,7 @@ mb_not_13:
skip_r13:
lda MB_CHUNK
clc
adc #$40
adc #>CHUNK_BUFFER
sta INH
inc MB_FRAME_DIFF
@ -240,6 +242,7 @@ done_interrupt:
.include "../asm_routines/pageflip.s"
.include "../asm_routines/gr_unrle.s"
.include "../asm_routines/gr_setpage.s"
.include "../asm_routines/dos33_routines.s"
;=======
; music