Bits for REG_SNDDMGCNT (aka REG_SOUNDCNT_L) More...

Macros
#define	SDMG_LSQR1 0x0100
	Enable channel 1 on left.

#define	SDMG_LSQR2 0x0200
	Enable channel 2 on left.

#define	SDMG_LWAVE 0x0400
	Enable channel 3 on left.

#define	SDMG_LNOISE 0x0800
	Enable channel 4 on left.

#define	SDMG_RSQR1 0x1000
	Enable channel 1 on right.

#define	SDMG_RSQR2 0x2000
	Enable channel 2 on right.

#define	SDMG_RWAVE 0x4000
	Enable channel 3 on right.

#define	SDMG_RNOISE 0x8000
	Enable channel 4 on right.

#define	SDMG_LVOL_MASK 0x0007

#define	SDMG_LVOL_SHIFT 0

#define	SDMG_LVOL(n) ((n)<<SDMG_LVOL_SHIFT)

#define	SDMG_RVOL_MASK 0x0070

#define	SDMG_RVOL_SHIFT 4

#define	SDMG_RVOL(n) ((n)<<SDMG_RVOL_SHIFT)

#define	SDMG_SQR1 0x01

#define	SDMG_SQR2 0x02

#define	SDMG_WAVE 0x04

#define	SDMG_NOISE 0x08

#define	SDMG_BUILD(_lmode, _rmode, _lvol, _rvol) ( ((_rmode)<<12) \| ((_lmode)<<8) \| (((_rvol)&7)<<4) \| ((_lvol)&7) )

#define	SDMG_BUILD_LR(_mode, _vol) SDMG_BUILD(_mode, _mode, _vol, _vol)

Detailed Description

Bits for REG_SNDDMGCNT (aka REG_SOUNDCNT_L)

Macros