146 lines
4.1 KiB
C
146 lines
4.1 KiB
C
/* Copyright 2004 Stephane Dallongeville
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Copyright 2004-2006 Theo Berkau
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This file is part of Yabause.
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Yabause is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Yabause is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Yabause; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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// Quick hack so nobody else needs to know we're using a different header file
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#ifdef USE_SCSP2
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#include "scsp2.h" // defines SCSP_H
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#endif
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#ifndef SCSP_H
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#define SCSP_H
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#include "core.h"
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#define SNDCORE_DEFAULT -1
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#define SNDCORE_DUMMY 0
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#define SNDCORE_WAV 10 // should really be 1, but I'll probably break people's stuff
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#define SCSP_MUTE_SYSTEM 1
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#define SCSP_MUTE_USER 2
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typedef struct
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{
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int id;
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const char *Name;
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int (*Init)(void);
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void (*DeInit)(void);
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int (*Reset)(void);
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int (*ChangeVideoFormat)(int vertfreq);
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void (*UpdateAudio)(u32 *leftchanbuffer, u32 *rightchanbuffer, u32 num_samples);
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u32 (*GetAudioSpace)(void);
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void (*MuteAudio)(void);
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void (*UnMuteAudio)(void);
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void (*SetVolume)(int volume);
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} SoundInterface_struct;
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typedef struct
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{
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u32 D[8];
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u32 A[8];
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u32 SR;
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u32 PC;
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} m68kregs_struct;
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typedef struct
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{
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u32 addr;
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} m68kcodebreakpoint_struct;
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#define MAX_BREAKPOINTS 10
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typedef struct
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{
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u32 scsptiming1;
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u32 scsptiming2; // 16.16 fixed point
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m68kcodebreakpoint_struct codebreakpoint[MAX_BREAKPOINTS];
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int numcodebreakpoints;
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void (*BreakpointCallBack)(u32);
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int inbreakpoint;
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} ScspInternal;
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extern SoundInterface_struct SNDDummy;
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extern SoundInterface_struct SNDWave;
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extern u8 *SoundRam;
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u8 FASTCALL SoundRamReadByte(u32 addr);
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u16 FASTCALL SoundRamReadWord(u32 addr);
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u32 FASTCALL SoundRamReadLong(u32 addr);
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void FASTCALL SoundRamWriteByte(u32 addr, u8 val);
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void FASTCALL SoundRamWriteWord(u32 addr, u16 val);
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void FASTCALL SoundRamWriteLong(u32 addr, u32 val);
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int ScspInit(int coreid);
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int ScspChangeSoundCore(int coreid);
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void ScspSetFrameAccurate(int on);
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void ScspDeInit(void);
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void M68KStart(void);
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void M68KStop(void);
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void ScspReset(void);
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int ScspChangeVideoFormat(int type);
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void M68KExec(s32 cycles);
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void ScspExec(void);
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void ScspConvert32uto16s(s32 *srcL, s32 *srcR, s16 *dst, u32 len);
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void ScspReceiveCDDA(const u8 *sector);
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int SoundSaveState(FILE *fp);
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int SoundLoadState(FILE *fp, int version, int size);
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void ScspSlotDebugStats(u8 slotnum, char *outstring);
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void ScspCommonControlRegisterDebugStats(char *outstring);
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int ScspSlotDebugSaveRegisters(u8 slotnum, const char *filename);
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int ScspSlotDebugAudioSaveWav(u8 slotnum, const char *filename);
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void ScspMuteAudio(int flags);
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void ScspUnMuteAudio(int flags);
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void ScspSetVolume(int volume);
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void FASTCALL scsp_w_b(u32, u8);
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void FASTCALL scsp_w_w(u32, u16);
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void FASTCALL scsp_w_d(u32, u32);
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u8 FASTCALL scsp_r_b(u32);
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u16 FASTCALL scsp_r_w(u32);
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u32 FASTCALL scsp_r_d(u32);
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void scsp_init(u8 *scsp_ram, void (*sint_hand)(u32), void (*mint_hand)(void));
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void scsp_shutdown(void);
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void scsp_reset(void);
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void scsp_midi_in_send(u8 data);
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void scsp_midi_out_send(u8 data);
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u8 scsp_midi_in_read(void);
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u8 scsp_midi_out_read(void);
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void scsp_update(s32 *bufL, s32 *bufR, u32 len);
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void scsp_update_monitor(void);
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void scsp_update_timer(u32 len);
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u32 FASTCALL c68k_word_read(const u32 adr);
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void M68KStep(void);
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void M68KSync(void);
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void M68KWriteNotify(u32 address, u32 size);
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void M68KGetRegisters(m68kregs_struct *regs);
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void M68KSetRegisters(m68kregs_struct *regs);
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void M68KSetBreakpointCallBack(void (*func)(u32));
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int M68KAddCodeBreakpoint(u32 addr);
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void M68KSortCodeBreakpoints(void);
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int M68KDelCodeBreakpoint(u32 addr);
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m68kcodebreakpoint_struct *M68KGetBreakpointList(void);
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void M68KClearCodeBreakpoints(void);
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#endif
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