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Annotation of nono/vm/romemu_luna88k.h, revision 1.1

1.1     ! root        1: //
        !             2: // nono
        !             3: // Copyright (C) 2020 [email protected]
        !             4: //
        !             5: 
        !             6: #pragma once
        !             7: 
        !             8: #include "romimg_luna.h"
        !             9: 
        !            10: class Luna88kPROMEmuDevice : public PROMDevice
        !            11: {
        !            12:        typedef PROMDevice inherited;
        !            13: 
        !            14:        // このデバイス先頭アドレス
        !            15:        static const uint32 baseaddr            = 0x41000000;
        !            16: 
        !            17:        // 謎の I/O 空間
        !            18:        static const uint32 ROMIO_BASE          = 0x41010000;
        !            19:        static const uint32 ROMIO_IPL           = (ROMIO_BASE + 0);
        !            20: 
        !            21:  public:
        !            22:        Luna88kPROMEmuDevice();
        !            23:        virtual ~Luna88kPROMEmuDevice();
        !            24: 
        !            25:        virtual bool Init();
        !            26:        virtual void ResetHard();
        !            27: 
        !            28:        virtual uint64 Read32(uint32 addr);
        !            29: 
        !            30:  private:
        !            31:        uint64 Decoder(uint32 addr) const;
        !            32: 
        !            33:        // 起動時の処理を行う
        !            34:        uint32 IPL();
        !            35: 
        !            36:        // リセット後 IPL を完了したら true
        !            37:        bool ipl_done = false;
        !            38: };

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