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// license:BSD-3-Clause
// copyright-holders:ElSemi, R. Belmont
#ifndef MAME_SOUND_SCSPDSP_H
#define MAME_SOUND_SCSPDSP_H
#pragma once
//the DSP Context
struct SCSPDSP
{
//Config
address_space *space;
u32 RBP; //Ring buf pointer
u32 RBL; //Delay ram (Ring buffer) size in words
//context
s16 COEF[64]; //16 bit signed
u16 MADRS[32]; //offsets (in words), 16 bit
u16 MPRO[128*4]; //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;
void Init();
void SetSample(s32 sample, s32 SEL, s32 MXL);
void Step();
void Start();
};
#endif // MAME_SOUND_SCSPDSP_H
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