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Annotation of nono/vm/gvram.h, revision 1.1.1.9

1.1       root        1: //
                      2: // nono
1.1.1.3   root        3: // Copyright (C) 2020 nono project
                      4: // Licensed under nono-license.txt
1.1       root        5: //
                      6: 
1.1.1.6   root        7: //
                      8: // GVRAM
                      9: //
                     10: 
1.1       root       11: #pragma once
                     12: 
                     13: #include "device.h"
                     14: 
1.1.1.5   root       15: class GVRAMDevice : public IODevice
1.1       root       16: {
1.1.1.3   root       17:        using inherited = IODevice;
1.1.1.9 ! root       18:        static const uint32 baseaddr = 0xc0'0000;
1.1       root       19:  public:
                     20:        GVRAMDevice();
1.1.1.8   root       21:        ~GVRAMDevice() override;
1.1       root       22: 
1.1.1.9 ! root       23:        busdata Read(busaddr addr) override;
        !            24:        busdata Write(busaddr addr, uint32 data) override;
        !            25:        busdata Peek1(uint32 addr) override;
1.1       root       26: 
                     27:  private:
1.1.1.9 ! root       28:        inline uint32 Decoder(uint32 addr) const;
        !            29: 
1.1.1.2   root       30:        std::unique_ptr<uint8[]> mem {};
1.1       root       31: };

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