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r65emu/cpu.h

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/*
* cpu.h
*/
#ifndef _CPU_H
#define _CPU_H
#ifndef _SETJMP_H
#include <setjmp.h>
#endif
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class CPU: public Checkpointable {
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public:
virtual void reset () =0;
virtual Memory::address run (unsigned instructions) =0;
virtual void raise (int level) =0;
virtual char *status () =0;
typedef void (*statfn) (const char *, ...);
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virtual void checkpoint(Stream &s) = 0;
virtual void restore(Stream &s) = 0;
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void debug() { _debug = !_debug; }
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protected:
CPU (Memory *m, jmp_buf *e, statfn s): _memory(m), _err(e), _status(s){}
Memory *_memory;
jmp_buf *_err;
statfn _status;
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bool _debug;
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};
#endif