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Diffstat (limited to 'trunk/src/emu/sound/aicadsp.h')
-rw-r--r-- | trunk/src/emu/sound/aicadsp.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/trunk/src/emu/sound/aicadsp.h b/trunk/src/emu/sound/aicadsp.h new file mode 100644 index 00000000000..9f256d68773 --- /dev/null +++ b/trunk/src/emu/sound/aicadsp.h @@ -0,0 +1,40 @@ +#pragma once + +#ifndef __AICADSP_H__ +#define __AICADSP_H__ + +//the DSP Context +struct _AICADSP +{ +//Config + UINT16 *AICARAM; + UINT32 AICARAM_LENGTH; + UINT32 RBP; //Ring buf pointer + UINT32 RBL; //Delay ram (Ring buffer) size in words + +//context + + INT16 COEF[128*2]; //16 bit signed + UINT16 MADRS[64*2]; //offsets (in words), 16 bit + UINT16 MPRO[128*4*2*2]; //128 steps 64 bit + INT32 TEMP[128]; //TEMP regs,24 bit signed + INT32 MEMS[32]; //MEMS regs,24 bit signed + UINT32 DEC; + +//input + INT32 MIXS[16]; //MIXS, 24 bit signed + INT16 EXTS[2]; //External inputs (CDDA) 16 bit signed + +//output + INT16 EFREG[16]; //EFREG, 16 bit signed + + int Stopped; + int LastStep; +}; + +void aica_dsp_init(struct _AICADSP *DSP); +void aica_dsp_setsample(struct _AICADSP *DSP, INT32 sample, INT32 SEL, INT32 MXL); +void aica_dsp_step(struct _AICADSP *DSP); +void aica_dsp_start(struct _AICADSP *DSP); + +#endif /* __AICADSP_H__ */ |