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

1.1     ! root        1: //
        !             2: // nono
        !             3: // Copyright (C) 2017 [email protected]
        !             4: //
        !             5: 
        !             6: #pragma once
        !             7: 
        !             8: #include "device.h"
        !             9: 
        !            10: class SpriteDevice
        !            11:        : public IODevice
        !            12: {
        !            13:        typedef IODevice inherited;
        !            14:  private:
        !            15:        static const int baseaddr = 0xeb0000;
        !            16: 
        !            17:        struct sprite_scroll {
        !            18:                uint16 xpos;
        !            19:                uint16 ypos;
        !            20:                uint16 col;
        !            21:                uint16 prw;
        !            22:        } __attribute__((__packed__));
        !            23: 
        !            24:        struct sprite_ctrl {
        !            25:                struct sprite_scroll sprite[128];
        !            26: 
        !            27:                uint16 bg0x;
        !            28:                uint16 bg0y;
        !            29:                uint16 bg1x;
        !            30:                uint16 bg1y;
        !            31:                uint16 bgctrl;
        !            32: 
        !            33:                uint16 htotal;          // 水平トータル
        !            34:                uint16 hdisp;           // 水平表示位置
        !            35:                uint16 vdisp;           // 垂直表示位置
        !            36:                uint16 res;                     // 解像度
        !            37:        };
        !            38: 
        !            39:  public:
        !            40:        SpriteDevice();
        !            41:        virtual ~SpriteDevice();
        !            42: 
        !            43:        virtual uint64 Read8(uint32 addr);
        !            44:        virtual uint64 Read16(uint32 addr);
        !            45:        virtual uint64 Write8(uint32 addr, uint32 data);
        !            46:        virtual uint64 Write16(uint32 addr, uint32 data);
        !            47:        virtual uint64 Peek8(uint32 addr);
        !            48: 
        !            49:  private:
        !            50:        struct sprite_ctrl reg {};
        !            51:        uint8 *mem = NULL;
        !            52: };

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