mirror of
https://github.com/dborth/fceugx.git
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189 lines
4.6 KiB
C
189 lines
4.6 KiB
C
#ifndef _FCEUH
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#define _FCEUH
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#include "types.h"
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extern int fceuindbg;
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extern int newppu;
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void ResetGameLoaded(void);
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//overclocking-related
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extern bool overclock_enabled;
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extern bool overclocking;
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extern bool skip_7bit_overclocking;
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extern int normalscanlines;
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extern int totalscanlines;
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extern int postrenderscanlines;
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extern int vblankscanlines;
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extern bool AutoResumePlay;
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extern bool frameAdvanceLagSkip;
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extern char romNameWhenClosingEmulator[];
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#define DECLFR(x) uint8 x (uint32 A)
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#define DECLFW(x) void x (uint32 A, uint8 V)
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void FCEU_MemoryRand(uint8 *ptr, uint32 size, bool default_zero=false);
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void SetReadHandler(int32 start, int32 end, readfunc func);
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void SetWriteHandler(int32 start, int32 end, writefunc func);
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writefunc GetWriteHandler(int32 a);
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readfunc GetReadHandler(int32 a);
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int AllocGenieRW(void);
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void FlushGenieRW(void);
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void FCEU_ResetVidSys(void);
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void ResetMapping(void);
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void ResetNES(void);
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void PowerNES(void);
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void SetAutoFireOffset(int offset);
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void SetAutoFirePattern(int onframes, int offframes);
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void GetAutoFirePattern( int *onframes, int *offframes);
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bool GetAutoFireState(int btnIdx);
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void AutoFire(void);
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void FCEUI_RewindToLastAutosave(void);
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//mbg 7/23/06
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const char *FCEUI_GetAboutString(void);
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extern uint64 timestampbase;
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// MMC5 external shared buffers/vars
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extern int MMC5Hack;
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extern uint32 MMC5HackVROMMask;
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extern uint8 *MMC5HackExNTARAMPtr;
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extern uint8 *MMC5HackVROMPTR;
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extern uint8 MMC5HackCHRMode;
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extern uint8 MMC5HackSPMode;
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extern uint8 MMC50x5130;
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extern uint8 MMC5HackSPScroll;
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extern uint8 MMC5HackSPPage;
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extern int PEC586Hack;
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// VRCV extarnal shared buffers/vars
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extern int QTAIHack;
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extern uint8 QTAINTRAM[2048];
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extern uint8 qtaintramreg;
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#define GAME_MEM_BLOCK_SIZE 131072
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extern uint8 *RAM; //shared memory modifications
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extern int EmulationPaused;
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extern int frameAdvance_Delay;
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extern int RAMInitOption;
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uint8 FCEU_ReadRomByte(uint32 i);
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void FCEU_WriteRomByte(uint32 i, uint8 value);
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extern readfunc ARead[0x10000];
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extern writefunc BWrite[0x10000];
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enum GI {
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GI_RESETM2 =1,
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GI_POWER =2,
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GI_CLOSE =3,
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GI_RESETSAVE = 4
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};
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extern void (*GameInterface)(GI h);
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extern void (*GameStateRestore)(int version);
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#include "git.h"
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extern FCEUGI *GameInfo;
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extern int GameAttributes;
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extern uint8 PAL;
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extern int dendy;
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extern bool movieSubtitles;
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//#include "driver.h"
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typedef struct fceu_settings_struct {
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int PAL;
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int NetworkPlay;
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int SoundVolume; //Master volume
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int TriangleVolume;
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int Square1Volume;
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int Square2Volume;
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int NoiseVolume;
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int PCMVolume;
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bool GameGenie;
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//the currently selected first and last rendered scanlines.
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int FirstSLine;
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int LastSLine;
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//the number of scanlines in the currently selected configuration
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int TotalScanlines() { return LastSLine - FirstSLine + 1; }
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//Driver-supplied user-selected first and last rendered scanlines.
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//Usr*SLine[0] is for NTSC, Usr*SLine[1] is for PAL.
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int UsrFirstSLine[2];
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int UsrLastSLine[2];
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//this variable isn't used at all, snap is always name-based
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//bool SnapName;
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uint32 SndRate;
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int soundq;
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int lowpass;
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} FCEUS;
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int FCEU_TextScanlineOffset(int y);
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int FCEU_TextScanlineOffsetFromBottom(int y);
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extern FCEUS FSettings;
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bool CheckFileExists(const char* filename); //Receives a filename (fullpath) and checks to see if that file exists
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void FCEU_PrintError(const char *format, ...);
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void FCEU_printf(const char *format, ...);
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void FCEU_DispMessage(const char *format, int disppos, ...);
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void FCEU_DispMessageOnMovie(const char *format, ...);
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void FCEU_TogglePPU();
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void SetNESDeemph_OldHacky(uint8 d, int force);
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void DrawTextTrans(uint8 *dest, uint32 width, uint8 *textmsg, uint8 fgcolor);
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void FCEU_PutImage(void);
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#ifdef FRAMESKIP
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void FCEU_PutImageDummy(void);
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#endif
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#ifdef WIN32
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extern void UpdateCheckedMenuItems();
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extern void PushCurrentVideoSettings();
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#endif
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extern uint8 Exit;
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extern int default_palette_selection;
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extern uint8 vsdip;
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//#define FCEUDEF_DEBUGGER //mbg merge 7/17/06 - cleaning out conditional compiles
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#define JOY_A 0x01
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#define JOY_B 0x02
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#define JOY_SELECT 0x04
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#define JOY_START 0x08
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#define JOY_UP 0x10
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#define JOY_DOWN 0x20
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#define JOY_LEFT 0x40
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#define JOY_RIGHT 0x80
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#define LOADER_INVALID_FORMAT 0
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#define LOADER_OK 1
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#define LOADER_HANDLED_ERROR 2
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#define LOADER_UNHANDLED_ERROR 3
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#endif
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#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
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#define EMULATIONPAUSED_PAUSED 1
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#define EMULATIONPAUSED_FA 2
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#define FRAMEADVANCE_DELAY_DEFAULT 10
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