70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
#ifndef CHEAT_H
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#define CHEAT_H
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void FCEU_CheatResetRAM(void);
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void FCEU_CheatAddRAM(int s, uint32 A, uint8 *p);
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void FCEU_LoadGameCheats(FILE *override, int override_existing = 1);
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void FCEU_FlushGameCheats(FILE *override, int nosave);
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void FCEU_SaveGameCheats(FILE *fp, int release = 0);
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int FCEUI_GlobalToggleCheat(int global_enabled);
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void FCEU_ApplyPeriodicCheats(void);
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void FCEU_PowerCheats(void);
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int FCEU_CalcCheatAffectedBytes(uint32 address, uint32 size);
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// Trying to find a more efficient way for determining if an address has a cheat
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// each bit of 1 byte represents to 8 bytes in NES
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typedef unsigned char _8BYTECHEATMAP;
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#define CHEATMAP_SIZE 0x10000 / 8
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extern int FCEUI_FindCheatMapByte(uint16 address);
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extern void FCEUI_SetCheatMapByte(uint16 address, bool cheat);
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extern void FCEUI_CreateCheatMap(void);
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extern void FCEUI_RefreshCheatMap(void);
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extern void FCEUI_ReleaseCheatMap(void);
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extern unsigned int FrozenAddressCount;
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int FCEU_CheatGetByte(uint32 A);
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void FCEU_CheatSetByte(uint32 A, uint8 V);
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extern int savecheats;
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extern int globalCheatDisabled;
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extern int disableAutoLSCheats;
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int FCEU_DisableAllCheats();
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typedef struct {
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uint16 addr;
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uint8 val;
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int compare;
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readfunc PrevRead;
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} CHEATF_SUBFAST;
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struct CHEATF {
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struct CHEATF *next;
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char *name;
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uint16 addr;
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uint8 val;
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int compare; /* -1 for no compare. */
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int type; /* 0 for replace, 1 for substitute(GG). */
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int status;
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};
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struct SEARCHPOSSIBLE {
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uint16 addr;
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uint8 previous;
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uint8 current;
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bool update;
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};
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#define FCEU_SEARCH_SPECIFIC_CHANGE 0
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#define FCEU_SEARCH_RELATIVE_CHANGE 1
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#define FCEU_SEARCH_PUERLY_RELATIVE_CHANGE 2
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#define FCEU_SEARCH_ANY_CHANGE 3
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#define FCEU_SEARCH_NEWVAL_KNOWN 4
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#define FCEU_SEARCH_NEWVAL_GT 5
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#define FCEU_SEARCH_NEWVAL_LT 6
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#define FCEU_SEARCH_NEWVAL_GT_KNOWN 7
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#define FCEU_SEARCH_NEWVAL_LT_KNOWN 8
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#endif
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