DPCM - cc65 @ wiki

• dmc converterでWAVEファイルを変換し、wave.binという名前で保存します。

#include<kihon.h>
#include<kanade.h>
 
void NMIProc(void)
{
}
 
// メイン関数
void NesMain()
{
	InitPPU();
 
	SetScroll(0, 0);
	SetPPU(0x08,0x1e);
 
	SetDpcm(0x4f,0x3f);
	PlayDpcm(0,0x2e8);
	SetChannel(0x10);
 
	while(1);
}
 

• .asmの例

.segment "CHARS"
        .incbin "bg.chr"
        .incbin "sprite.chr"
                                ↓
.segment "PCMDATA"
        .incbin "wave.bin"
 
.segment "CHARS"
        .incbin "bg.chr"
        .incbin "sprite.chr"
 

• .cfgの例

ROMST:   start = $8000, size = $7ffa, type = ro, file = %O, fill = yes, define = yes;
ROMINFO: start = $fffa, size = $0006, type = ro, file = %O, fill = yes, define = yes;
                                ↓
ROMST:   start = $8000, size = $4000, type = ro, file = %O, fill = yes, define = yes;
ROMST2:  start = $c000, size = $3ffa, type = ro, file = %O, fill = yes, define = yes;
ROMINFO: start = $fffa, size = $0006, type = ro, file = %O, fill = yes, define = yes;
 

CODE:     load = ROMST,  type = ro, define = yes;
CHARS:    load = ROMCHR, type = ro;
                                ↓
CODE:     load = ROMST,  type = ro, define = yes;
PCMDATA:  load = ROMST2, type = ro, define = yes;
CHARS:    load = ROMCHR, type = ro;