c3b1b3effc
Fixed an edge case that occurred when setting strobe bit after reading $4016 once and then reading $4016 again
43 lines
No EOL
780 B
C++
43 lines
No EOL
780 B
C++
#pragma once
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#include "stdafx.h"
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#include "Zapper.h"
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class VsZapper : public Zapper
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{
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private:
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uint32_t _stateBuffer = 0;
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protected:
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void StreamState(bool saving) override
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{
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Zapper::StreamState(saving);
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Stream(_stateBuffer);
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}
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void RefreshStateBuffer() override
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{
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_stateBuffer = 0x10 | (IsLightFound() ? 0x40 : 0x00) | (IsPressed(Zapper::Buttons::Fire) ? 0x80 : 0x00);
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}
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public:
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VsZapper(shared_ptr<Console> console, uint8_t port) : Zapper(console, port)
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{
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}
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uint8_t ReadRAM(uint16_t addr) override
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{
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if(IsCurrentPort(addr)) {
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StrobeProcessRead();
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uint8_t returnValue = _stateBuffer & 0x01;
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_stateBuffer >>= 1;
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return returnValue;
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}
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return 0;
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}
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void WriteRAM(uint16_t addr, uint8_t value) override
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{
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StrobeProcessWrite(value);
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}
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}; |