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Rev

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Rev 93 Rev 94
Line 8... Line 8...
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halfper	equ	3000000
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halfper	equ	3000000
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	org	0x4000
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	org	0x4000
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13 
	ld	a,M_NOROM
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	ld	a,M_NOROM+C_24MHZ
14 
	out	(GSCFG0),a
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	out	(GSCFG0),a
15 
 
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- 
 
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	im	0
- 
 
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16 
	ld	hl,0x38
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	ld	hl,0x28
- 
 
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	ld	(hl),0xc3
- 
 
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	inc	l
- 
 
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	ld	(hl),cnt1&255
- 
 
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	inc	l
- 
 
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	ld	(hl),cnt1/256
- 
 
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- 
 
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	ld	l,0x30
- 
 
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	ld	(hl),0xc3
- 
 
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	inc	l
- 
 
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	ld	(hl),cnt2&255
- 
 
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	inc	l
- 
 
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	ld	(hl),cnt2/256
- 
 
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- 
 
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	ld	a,0x7F
- 
 
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	out	(INTENA),a
- 
 
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	out	(INTREQ),a
- 
 
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- 
 
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	ld	a,M_SETNCLR+M_MP3_DMA_INT
- 
 
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	out	(INTENA),a
- 
 
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	out	(INTREQ),a
- 
 
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	ei
- 
 
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	jr	$
- 
 
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cnt1
- 
 
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	ld	a,M_MP3_DMA_INT
- 
 
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	out	(INTENA),a
- 
 
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- 
 
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	ld	a,M_SETNCLR+M_SD_DMA_INT
- 
 
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	out	(INTENA),a
- 
 
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	out	(INTREQ),a
- 
 
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	ei
- 
 
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	jr	$
- 
 
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cnt2
- 
 
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	ld	a,M_SD_DMA_INT
- 
 
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	out	(INTENA),a
- 
 
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- 
 
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	ld	a,M_SETNCLR+M_TIMER_INT
- 
 
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	out	(INTENA),a
- 
 
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	ld	a,0x7F
- 
 
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	out	(INTREQ),a
- 
 
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- 
 
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- 
 
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	ld	l,0x38
17 
	ld	(hl),0xc3
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	ld	(hl),0xc3
18 
	inc	l
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	inc	l
19 
	ld	(hl),intt&255
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	ld	(hl),intt&255
20 
	inc	l
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	inc	l
21 
	ld	(hl),intt/256
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	ld	(hl),intt/256
22 
	im	0
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23 
 
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24 
	ld	hl,0
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	ld	hl,0
25 
	ld	(counter),hl
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	ld	(counter),hl
26 
	xor	a
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	xor	a
27 
	ld	(counter+2),a
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	ld	(counter+2),a