// license:BSD-3-Clause // copyright-holders:ElSemi, R. Belmont #pragma once #ifndef __SCSPDSP_H__ #define __SCSPDSP_H__ //the DSP Context struct SCSPDSP { //Config UINT16 *SCSPRAM; UINT32 SCSPRAM_LENGTH; UINT32 RBP; //Ring buf pointer UINT32 RBL; //Delay ram (Ring buffer) size in words //context INT16 COEF[64]; //16 bit signed UINT16 MADRS[32]; //offsets (in words), 16 bit UINT16 MPRO[128*4]; //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 SCSPDSP_Init(SCSPDSP *DSP); void SCSPDSP_SetSample(SCSPDSP *DSP, INT32 sample, INT32 SEL, INT32 MXL); void SCSPDSP_Step(SCSPDSP *DSP); void SCSPDSP_Start(SCSPDSP *DSP); #endif /* __SCSPDSP_H__ */