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23 lines
813 B
C
23 lines
813 B
C
#ifndef INCLUDED_FROM_PERFECT6502_C
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#define state_t void
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#endif
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extern state_t *initAndResetChip();
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extern void resetChip(state_t *state);
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extern void step(state_t *state);
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extern void chipStatus(state_t *state);
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extern unsigned short readPC(state_t *state);
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extern unsigned char readA(state_t *state);
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extern unsigned char readX(state_t *state);
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extern unsigned char readY(state_t *state);
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extern unsigned char readSP(state_t *state);
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extern unsigned char readP(state_t *state);
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extern unsigned int readRW(state_t *state);
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extern unsigned short readAddressBus(state_t *state);
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//extern void writeDataBus(unsigned char);
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extern unsigned char readDataBus(state_t *state);
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extern unsigned char readIR(state_t *state);
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extern unsigned char memory[65536];
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extern unsigned int cycle;
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extern unsigned int transistors; |