Return to sysport.h CVS log

Up to [Isaki's NoNo m68k/m88k emulator] / nono / vm

Annotation of nono/vm/sysport.h, revision 1.1.1.14

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: 
1.1.1.9   root        7: //
                      8: // システムポート
                      9: //
                     10: 
1.1       root       11: #pragma once
                     12: 
                     13: #include "device.h"
                     14: 
1.1.1.11  root       15: class CGROMDevice;
                     16: class IPLROM1Device;
                     17: class Keyboard;
                     18: class MainRAMDevice;
                     19: class NMIDevice;
                     20: class ROMDevice;
                     21: class SRAMDevice;
1.1.1.12  root       22: class VideoCtlrDevice;
1.1.1.11  root       23: 
1.1       root       24: struct SYSPORT
                     25: {
1.1.1.13  root       26:        static const uint CONTRAST      = 0;    // $E8E001
                     27:        static const uint SCOPE3D       = 1;    // $E8E003
                     28:        static const uint IMAGEUNIT     = 2;    // $E8E005
                     29:        static const uint KEY           = 3;    // $E8E007
                     30:        static const uint WAIT          = 4;    // $E8E009
                     31:        static const uint MPU           = 5;    // $E8E00B
                     32:        static const uint SRAMWP        = 6;    // $E8E00D
                     33:        static const uint POWEROFF      = 7;    // $E8E00F
1.1       root       34: 
1.1.1.12  root       35:        int rom_wait;   // システムポートへの書き込み値ではなく ROM への指示値。
                     36:        int ram_wait;   // システムポートへの書き込み値ではなく RAM への指示値。
1.1.1.7   root       37:        bool key_ctrl;
1.1.1.10  root       38:        uint pwoff_count;
1.1       root       39: };
                     40: 
1.1.1.8   root       41: class SysportDevice : public IODevice
1.1       root       42: {
1.1.1.3   root       43:        using inherited = IODevice;
1.1.1.9   root       44: 
1.1       root       45:        static const uint32 baseaddr = 0xe8e000;
                     46: 
                     47:  public:
                     48:        SysportDevice();
1.1.1.12  root       49:        ~SysportDevice() override;
1.1       root       50: 
1.1.1.11  root       51:        bool Init() override;
1.1.1.9   root       52:        void ResetHard(bool poweron) override;
1.1.1.4   root       53: 
1.1.1.7   root       54:        // KEYCTRL の状態を取得する
                     55:        bool GetKeyCtrl() const {
                     56:                return sysport.key_ctrl;
                     57:        }
                     58: 
1.1.1.3   root       59:  protected:
                     60:        // BusIO インタフェース
                     61:        static const uint32 NPORT = 8;
1.1.1.13  root       62:        busdata ReadPort(uint32 offset);
                     63:        busdata WritePort(uint32 offset, uint32 data);
                     64:        busdata PeekPort(uint32 offset);
                     65:        bool PokePort(uint32 offset, uint32 data);
1.1       root       66: 
                     67:  private:
1.1.1.12  root       68:        DECLARE_MONITOR_CALLBACK(MonitorUpdate);
                     69: 
1.1       root       70:        struct SYSPORT sysport {};
1.1.1.11  root       71: 
1.1.1.14! root       72:        Monitor *monitor {};
1.1.1.12  root       73: 
1.1.1.11  root       74:        CGROMDevice *cgrom {};
                     75:        IPLROM1Device *iplrom1 {};
                     76:        ROMDevice *iplrom2 {};
                     77:        Keyboard *keyboard {};
                     78:        MainRAMDevice *mainram {};
                     79:        NMIDevice *nmi {};
                     80:        SRAMDevice *sram {};
1.1.1.12  root       81:        VideoCtlrDevice *videoctlr {};
1.1       root       82: };
1.1.1.6   root       83: 
1.1.1.11  root       84: static inline SysportDevice *GetSysportDevice() {
                     85:        return Object::GetObject<SysportDevice>(OBJ_SYSPORT);
                     86: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.