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/*
SCSP (YMF292-F) header
*/
#ifndef _SCSP_H_
#define _SCSP_H_
#define MAX_SCSP (2)
#define COMBINE_DATA(varptr) (*(varptr) = (*(varptr) & mem_mask) | (data & ~mem_mask))
// convert AO types
typedef int8 data8_t;
typedef int16 data16_t;
typedef int32 data32_t;
typedef int offs_t;
struct m68ki_cpu_core_s;
struct SCSPinterface
{
int num;
void *region[MAX_SCSP];
int mixing_level[MAX_SCSP]; /* volume */
void (*irq_callback[MAX_SCSP])(struct m68ki_cpu_core_s *cpu, int state); /* irq callback */
struct m68ki_cpu_core_s *cpu;
};
void *SCSP_Start(const void *config);
void SCSP_Exit (void *param);
void SCSP_Update(void *param, INT16 **inputs, INT16 **buf, int samples);
#define READ16_HANDLER(name) data16_t name(void *param, offs_t offset, data16_t mem_mask)
#define WRITE16_HANDLER(name) void name(void *param, offs_t offset, data16_t data, data16_t mem_mask)
// SCSP register access
READ16_HANDLER( SCSP_0_r );
WRITE16_HANDLER( SCSP_0_w );
READ16_HANDLER( SCSP_1_r );
WRITE16_HANDLER( SCSP_1_w );
// MIDI I/O access (used for comms on Model 2/3)
WRITE16_HANDLER( SCSP_MidiIn );
READ16_HANDLER( SCSP_MidiOutR );
#endif
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