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Annotation of nono/vm/crtc2.h, revision 1.1.1.12

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: 
1.1.1.8   root        7: //
                      8: // CRTC-II (HD6445)
                      9: //
                     10: 
1.1       root       11: #pragma once
                     12: 
                     13: #include "device.h"
1.1.1.8   root       14: #include "event.h"
1.1       root       15: 
1.1.1.12! root       16: class LunafbDevice;
1.1.1.9   root       17: class Renderer;
                     18: 
1.1.1.7   root       19: class CRTC2Device : public IODevice
1.1       root       20: {
1.1.1.3   root       21:        using inherited = IODevice;
1.1       root       22:  public:
                     23:        CRTC2Device();
1.1.1.10  root       24:        ~CRTC2Device() override;
1.1       root       25: 
1.1.1.9   root       26:        bool Init() override;
1.1.1.8   root       27:        void ResetHard(bool poweron) override;
1.1       root       28: 
1.1.1.2   root       29:  protected:
                     30:        // BusIO インタフェース
                     31:        static const uint32 NPORT = 2;
1.1.1.11  root       32:        busdata ReadPort(uint32 offset);
                     33:        busdata WritePort(uint32 offset, uint32 data);
                     34:        busdata PeekPort(uint32 offset);
                     35:        bool PokePort(uint32 offset, uint32 data);
1.1       root       36: 
                     37:  private:
                     38:        // 垂直表示期間イベント
1.1.1.4   root       39:        void VDispCallback(Event& ev);
1.1       root       40: 
                     41:        // アドレスレジスタ
1.1.1.11  root       42:        uint ar {};
1.1       root       43: 
                     44:        // レジスタ
                     45:        uint8 reg[40] {};
                     46: 
1.1.1.12! root       47:        LunafbDevice *lunafb {};
1.1.1.9   root       48:        Renderer *renderer {};
                     49: 
1.1.1.7   root       50:        Event vdisp_event { this };
1.1       root       51: };

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