Пример #1
0
 public void Prepare(DMAController aController, int aSourceAddress, int aTargetAddress, int aLength)
 {
     lastSourceAddress  = aSourceAddress;
     lastTargetAddress  = aTargetAddress;
     length             = aLength;
     controller         = aController;
     totalElapsedCycles = 0;
     isRunning          = true;
 }
Пример #2
0
 public Device()
 {
     CPU       = new Z80(this);
     DMA       = new DMAController(this);
     MMU       = new MemoryMapper(this);
     Cartridge = null;
     GPU       = new VideoController(this);
     IRQ       = new InterruptController();
     TIM       = new TimerController(this);
     JOYP      = new InputController(this);
 }
Пример #3
0
        public Machine(Form uiForm)
        {
            picDevice     = new PIC8259();
            vgaDevice     = new VGA();
            FloppyDrive   = new Floppy();
            dmaController = new DMAController();
            keyboard      = new KeyboardDevice();
            ataDevice     = new ATA();

            if (SystemConfig.Machine.Floppies.Count > 0)
            {
                FloppyDrive.MountImage(SystemConfig.Machine.Floppies[0].Image);
            }

            switch (Settings.Default.graphics.ToUpper())
            {
                //case "XNA":
                //    throw new Exception("XNA not supported OwO");
                //    //gui = new XNAUI(uiForm, vgaDevice);
                //    break;
                //case "SDL":
                //    gui = new SDLUI(uiForm, vgaDevice);
                //    break;
            }

            gui = new SHARPDX(uiForm, vgaDevice); // SharpDX it is
            //gui = new ASCII(uiForm, vgaDevice); // ASCII test

            Application.Idle += new System.EventHandler(ApplicationIdle);

            gui.KeyDown += new EventHandler <UIntEventArgs>(GUIKeyDown);
            gui.KeyUp   += new EventHandler <UIntEventArgs>(GUIKeyUp);

            gui.Init();

            devices = new IDevice[]
            {
                FloppyDrive, new CMOS(ataDevice), new Misc(), new PIT8253(), picDevice, keyboard, dmaController, vgaDevice, ataDevice
            };

            CPU = new CPU.CPU();

            picDevice.Interrupt += PicDeviceInterrupt;

            SetupSystem();

            CPU.IORead  += CPUIORead;
            CPU.IOWrite += CPUIOWrite;
        }
Пример #4
0
                public EmuGB(ConfigsGB aConfigs)
                {
                    m_configs = aConfigs;

                    m_cpu = new CPU();
                    m_ppu = new PPU();
                    m_apu = new APU();

                    m_mem             = new MEM();
                    m_dmaController   = new DMAController();
                    m_timerController = new TimerController();

                    m_joypad = new Joypad();

                    m_serialIO = new SerialIO();

                    // Start paused
                    m_paused = true;

                    // Temp binding
                    DrawDisplay     = (aPPU) => { };
                    DrawDisplayLine = (aPPU, aScanline) => { };


                    m_mem.AttachCPU(m_cpu);
                    m_mem.AttachPPU(m_ppu);
                    m_mem.AttachAPU(m_apu);
                    m_mem.AttachDMAController(m_dmaController);
                    m_mem.AttachTimerController(m_timerController);
                    m_mem.AttachJoypad(m_joypad);
                    m_mem.AttachSerialIO(m_serialIO);
                    m_cpu.ProcessorState.BindCyclesStep(m_ppu.CyclesStep);
                    m_cpu.ProcessorState.BindCyclesStep(m_apu.CyclesStep);
                    m_cpu.ProcessorState.BindCyclesStep(m_dmaController.CyclesStep);
                    m_cpu.ProcessorState.BindCyclesStep(m_timerController.CyclesStep);
                    m_cpu.ProcessorState.BindCyclesStep(m_serialIO.CyclesStep);

                    m_ppu.BindRequestIRQ(m_cpu.RequestIRQ);
                    m_timerController.BindRequestIRQ(m_cpu.RequestIRQ);
                    m_joypad.BindRequestIRQ(m_cpu.RequestIRQ);
                    m_serialIO.BindRequestIRQ(m_cpu.RequestIRQ);
                    //m_ppu.BindDrawDisplayLine(DrawDisplayLine);
                }
Пример #5
0
        public IOProcessor(DSystem system)
        {
            _system   = system;
            _io       = new IOPIOBus();
            _mem      = new IOPMemoryBus(_io);
            _cpu      = new i8085(_mem, _io);
            _keyboard = new Keyboard();
            _mouse    = new Mouse();

            //
            // 8" floppy drive used by the IOP
            //
            _floppyDrive = new FloppyDrive(_system);

            //
            // Add devices to the IO bus
            //
            _miscIO           = new MiscIO(this);
            _floppyController = new FloppyController(_floppyDrive, _system);
            _dma    = new DMAController(this);
            _tty    = new Printer();
            _beeper = new Beeper();

            //
            // Register DMA devices with controller
            //
            _dma.RegisterDevice(_floppyController, 0);  // Floppy, DMA Channel 0
            _dma.RegisterDevice(_system.CP, 1);         // CP, DMA Channel 1

            _io.RegisterDevice(_miscIO);
            _io.RegisterDevice(_floppyController);
            _io.RegisterDevice(_dma);
            _io.RegisterDevice(_system.CP);
            _io.RegisterDevice(_tty);

            Reset();
        }
Пример #6
0
 public void AttachDMAController(DMAController aDMA)
 {
     m_dmaController = aDMA;
     m_dmaController.BindMEM(this);
 }