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Annotation of nono/vm/ram_partial.h, revision 1.1.1.2

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 {};
1.1.1.2 ! root       34:        IODevice *nopdev {};
1.1       root       35: };
                     36: 
                     37: extern std::unique_ptr<PartialRAMDevice> gPartialRAM;

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