49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
#pragma once
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#include "Card.h"
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#include "Interface.h"
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class VidHDCard : public Card
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{
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public:
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VidHDCard(UINT slot) :
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Card(CT_VidHD, slot)
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{
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m_memMode = 0;
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m_SCREENCOLOR = 0;
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m_NEWVIDEO = 0;
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m_BORDERCOLOR = 0;
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m_SHADOW = 0;
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GetVideo().SetVidHD(true);
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}
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virtual ~VidHDCard(void) {}
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virtual void Destroy(void) {}
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virtual void Reset(const bool powerCycle);
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virtual void Update(const ULONG nExecutedCycles) {}
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virtual void InitializeIO(LPBYTE pCxRomPeripheral);
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static BYTE __stdcall IORead(WORD pc, WORD addr, BYTE bWrite, BYTE value, ULONG nExecutedCycles);
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void VideoIOWrite(WORD pc, WORD addr, BYTE bWrite, BYTE value, ULONG nExecutedCycles);
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bool IsSHR(void) { return (m_NEWVIDEO & 0xC0) == 0xC0; } // 11000000 = Enable SHR(b7) | Linearize SHR video memory(b6)
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bool IsDHGRBlackAndWhite(void) { return (m_NEWVIDEO & (1 << 5)) ? true : false; }
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bool IsWriteAux(void);
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static void UpdateSHRCell(bool is640Mode, bool isColorFillMode, uint16_t addrPalette, bgra_t* pVideoAddress, uint32_t a);
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static const std::string& GetSnapshotCardName(void);
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virtual void SaveSnapshot(YamlSaveHelper& yamlSaveHelper);
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virtual bool LoadSnapshot(YamlLoadHelper& yamlLoadHelper, UINT version);
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private:
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static const UINT SHR_MEMORY_END = 0x9FFF;
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UINT m_memMode; // Only used by II/II+
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BYTE m_SCREENCOLOR;
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BYTE m_NEWVIDEO;
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BYTE m_BORDERCOLOR;
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BYTE m_SHADOW;
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};
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