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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(int32_t sample, int32_t SEL, int32_t MXL);
void step();
void start();
//Config
uint16_t *AICARAM;
uint32_t AICARAM_LENGTH;
uint32_t RBP; //Ring buf pointer
uint32_t RBL; //Delay ram (Ring buffer) size in words
//context
int16_t COEF[128*2]; //16 bit signed
uint16_t MADRS[64*2]; //offsets (in words), 16 bit
uint16_t MPRO[128*4*2*2]; //128 steps 64 bit
int32_t TEMP[128]; //TEMP regs,24 bit signed
int32_t MEMS[32]; //MEMS regs,24 bit signed
uint32_t DEC;
//input
int32_t MIXS[16]; //MIXS, 24 bit signed
int16_t EXTS[2]; //External inputs (CDDA) 16 bit signed
//output
int16_t EFREG[16]; //EFREG, 16 bit signed
int Stopped;
int LastStep;
};
#endif // MAME_SOUND_AICADSP_H
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