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Annotation of nono/vm/ram_partial.h, revision 1.1

1.1     ! root        1: //
        !             2: // nono
        !             3: // Copyright (C) 2020 nono project
        !             4: // Licensed under nono-license.txt
        !             5: //
        !             6: 
        !             7: #pragma once
        !             8: 
        !             9: #include "device.h"
        !            10: 
        !            11: class PartialRAMDevice : public IODevice
        !            12: {
        !            13:        using inherited = IODevice;
        !            14:  public:
        !            15:        PartialRAMDevice();
        !            16:        virtual ~PartialRAMDevice() override;
        !            17: 
        !            18:        bool Init() override;
        !            19: 
        !            20:        uint64 Read8(uint32 addr) override;
        !            21:        uint64 Read16(uint32 addr) override;
        !            22:        uint64 Read32(uint32 addr) override;
        !            23:        uint64 Write8(uint32 addr, uint32 data) override;
        !            24:        uint64 Write16(uint32 addr, uint32 data) override;
        !            25:        uint64 Write32(uint32 addr, uint32 data) override;
        !            26:        uint64 Peek8(uint32 addr) override;
        !            27: 
        !            28:  private:
        !            29:        inline IODevice *SearchDevice(uint32 addr) const;
        !            30: 
        !            31:        uint32 ram_size {};
        !            32: 
        !            33:        IODevice *ramdev {};
        !            34:        IODevice *nulldev {};
        !            35: };
        !            36: 
        !            37: extern std::unique_ptr<PartialRAMDevice> gPartialRAM;

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