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// license:BSD-3-Clause
// copyright-holders:ElSemi, Deunan Knute, R. Belmont
#ifndef MAME_SOUND_AICADSP_H
#define MAME_SOUND_AICADSP_H
#pragma once
//the DSP Context
struct AICADSP
{
void init();
void setsample(s32 sample, u8 SEL, s32 MXL);
void step();
void start();
//Config
address_space *space;
memory_access_cache<1, 0, ENDIANNESS_LITTLE> *cache;
u32 RBP; //Ring buf pointer
u32 RBL; //Delay ram (Ring buffer) size in words
//context
s16 COEF[128 * 2]; //16 bit signed
u16 MADRS[64 * 2]; //offsets (in words), 16 bit
u16 MPRO[128 * 4 * 2 * 2]; //128 steps 64 bit
s32 TEMP[128]; //TEMP regs,24 bit signed
s32 MEMS[32]; //MEMS regs,24 bit signed
u32 DEC;
//input
s32 MIXS[16]; //MIXS, 24 bit signed
s16 EXTS[2]; //External inputs (CDDA) 16 bit signed
//output
s16 EFREG[16]; //EFREG, 16 bit signed
bool Stopped;
int LastStep;
};
#endif // MAME_SOUND_AICADSP_H
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