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r65emu/ram.h
2023-11-18 10:57:40 +00:00

23 lines
525 B
C++

#ifndef __RAM_H__
#define __RAM_H__
template<unsigned n = 1024>
class ram: public Memory::Device {
public:
static const unsigned page_size = n;
virtual void operator= (uint8_t c) { _mem[_acc] = c; }
virtual operator uint8_t () { return _mem[_acc]; }
#if !defined NO_CHECKPOINT
virtual void checkpoint(Stream &s) { s.write(_mem, sizeof(_mem)); }
virtual void restore(Stream &s) { s.readBytes((char *)_mem, sizeof(_mem)); }
#endif
ram (): Memory::Device(sizeof(_mem)) {}
private:
uint8_t _mem[page_size];
};
#endif