dos33fsprogs/gr-sim/6502_emulate.h

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325 B
C
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#define RAMSIZE 128*1024
extern unsigned char ram[RAMSIZE];
extern unsigned char a,y,x;
extern unsigned short sp;
extern unsigned int n,z,c,v;
unsigned short y_indirect(unsigned char base, unsigned char y);
int init_6502(void);
void adc(int value);
void sbc(int value);
void cmp(int value);
void pha(void);
void pla(void);