23 lines
497 B
C++
Executable File
23 lines
497 B
C++
Executable File
class CPU : public MMIO {
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public:
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virtual void enter() = 0;
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//CPU version number
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//* 1 and 2 are known
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//* reported by $4210
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//* affects timing (DRAM refresh, HDMA init, etc)
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uint8 cpu_version;
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virtual uint8 pio() = 0;
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virtual bool joylatch() = 0;
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virtual uint8 port_read(uint8 port) = 0;
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virtual void port_write(uint8 port, uint8 value) = 0;
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virtual void scanline() = 0;
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virtual void power();
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virtual void reset();
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CPU();
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virtual ~CPU();
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};
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