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RetroPC CVS restarting 2005/02/04 (T.Yui)

typedef struct {
	UINT8	psgreg;
#if defined(SUPPORT_TURBOZ) || defined(SUPPORT_OPM)
	UINT8	opmreg;
#else
	UINT8	_protected_opmreg;
#endif
	UINT8	rapids;
	UINT8	padding;
	UINT8	psgdat[0x10];
#if defined(SUPPORT_TURBOZ) || defined(SUPPORT_OPM)
	UINT8	opmdat[0x100];
#endif
} SNDBOARD;


#ifdef __cplusplus
extern "C" {
#endif

#if !defined(DISABLE_SOUND)
void sndboard_update(void);
#else
#define	sndboard_update()
#endif

#if defined(SUPPORT_TURBOZ) || defined(SUPPORT_OPM)
void IOOUTCALL opm_o(UINT port, REG8 dat);
REG8 IOINPCALL opm_i(UINT port);
#endif

void IOOUTCALL sndboard_psgreg(UINT port, REG8 dat);
void IOOUTCALL sndboard_psgdat(UINT port, REG8 dat);
REG8 IOINPCALL sndboard_psgsta(UINT port);

void sndboard_reset(void);

#ifdef __cplusplus
}
#endif