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/*
Sega/Yamaha AICA emulation
*/
#ifndef _AICA_H_
#define _AICA_H_
#define MAX_AICA (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 sARM7;
struct AICAinterface
{
int num;
struct sARM7 *cpu;
void *region[MAX_AICA];
int mixing_level[MAX_AICA]; /* volume */
void (*irq_callback[MAX_AICA])(struct sARM7 *cpu, int state); /* irq callback */
};
struct _AICA;
int AICA_sh_start(struct AICAinterface *intf);
void AICA_sh_stop(void);
void scsp_stop(void);
#define READ16_HANDLER(name) data16_t name(struct _AICA *AICA, offs_t offset, data16_t mem_mask)
#define WRITE16_HANDLER(name) void name(struct _AICA *AICA, offs_t offset, data16_t data, data16_t mem_mask)
// AICA register access
READ16_HANDLER( AICA_0_r );
WRITE16_HANDLER( AICA_0_w );
READ16_HANDLER( AICA_1_r );
WRITE16_HANDLER( AICA_1_w );
// MIDI I/O access (used for comms on Model 2/3)
WRITE16_HANDLER( AICA_MidiIn );
READ16_HANDLER( AICA_MidiOutR );
void *aica_start(const void *config);
void aica_stop(struct _AICA *AICA);
void AICA_Update(struct _AICA *AICA, void *param, INT16 **inputs, INT16 **buf, int samples);
#endif
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