Пример #1
0
        public void MemoryReadOutOfRange()
        {
            Byte[] dump = MakeMemoryDumpPattern0();
            MemoryManagementUnit memory = new MemoryManagementUnit(dump);

            Assert.Throws <IndexOutOfRangeException>(() => memory[dump.GetLength(0)]);
        }
Пример #2
0
 public GameBoy(byte[] rom)
 {
     var romInfo = new RomInfo(rom);
     Rom = romInfo.Rom;
     Mmu = new MemoryManagementUnit(romInfo, Timer);
     Init();
 }
Пример #3
0
 public InterruptService(DMGCPU dmgcpu) : base(dmgcpu)
 {
     for (int i = 0; i <= 0x1F; i++)
     {
         if ((i & 0x10) == 0x10)
         {
             IRQLookup[i] = 4;
         }
         if ((i & 0x8) == 0x8)
         {
             IRQLookup[i] = 3;
         }
         if ((i & 0x4) == 0x4)
         {
             IRQLookup[i] = 2;
         }
         if ((i & 0x2) == 0x2)
         {
             IRQLookup[i] = 1;
         }
         if ((i & 0x1) == 0x1)
         {
             IRQLookup[i] = 0;
         }
         if (i == 0)
         {
             IRQLookup[i] = -1;
         }
     }
     Board     = dmgcpu.GetBoard();
     Memory    = Board.GetMemoryManagementUnit();
     Registers = dmgcpu.Registers;
 }
Пример #4
0
        public GameBoy(byte[] rom)
        {
            var romInfo = new RomInfo(rom);

            Rom = romInfo.Rom;
            Mmu = new MemoryManagementUnit(romInfo, Timer);
            Init();
        }
Пример #5
0
        public void MemoryByteReadTests()
        {
            Byte[] dump                 = MakeMemoryDumpPattern0();
            Byte[] expected             = dump.Select(i => (Byte)(i + 1)).ToArray();
            MemoryManagementUnit memory = new MemoryManagementUnit(dump);

            Assert.True(Enumerable.Range(0, memory.Size).All(i => memory[i] == dump[i]));
            Assert.True(Enumerable.Range(0, memory.Size).Select(i => memory[i] = (Byte)(memory[i] + 1)).All(i => memory[i] == dump[i]));
            Assert.True(Enumerable.Range(0, memory.Size).All(i => memory[i] == expected[i]));
        }
Пример #6
0
        public IChip8Device Build(IKeyboard keyboard, IDisplay display)
        {
            IArithmeticLogicUnit   alu          = BuildALU();
            IMemoryManagementUnit  mmu          = new MemoryManagementUnit();
            ISystemBridge          systemBridge = BuildBridge(mmu, alu, display, keyboard);
            ICentralProcessingUnit cpu          = BuildCPU(alu, mmu, systemBridge);

            Chip8Device device = new Chip8Device(cpu, mmu, systemBridge, keyboard, display);

            LoadFonts(mmu, Fontset, FontOffset);

            return(device);
        }
Пример #7
0
        public override void Initialize()
        {
            Clock      = 416;
            LcdPointer = 0;
            Memory     = GetBoard().GetMemoryManagementUnit();
            Renderer   = new Renderer();

            BGP  = new int[4];
            OBP0 = new int[4];
            OBP1 = new int[4];
            VRAM = new byte[0x2000];

            Screen = new int[ScreenWidth, ScreenHeight];
            Bitmap = new int[ScreenWidth * ScreenHeight];

            MMIOWrite(0x91, _LCDC);
            MMIOWrite(0x85, _STAT);
        }
Пример #8
0
        public Debugger(DMGBoard b)
        {
            InitializeComponent();

            disassembler.RetrieveVirtualItem += Debug_RetrieveVirtualItem;
            disassembler.DoubleBuffered(true);

            StackView.RetrieveVirtualItem += Stack_RetrieveVirtualItem;

            Shown += Debugger_Shown;

            KeyPreview = true;
            KeyDown   += new KeyEventHandler(Debugger_KeyDown);


            hexBox1.ByteProvider = new DynamicMemoryByteProvider(b);
            hexBox1.Width        = hexBox1.RequiredWidth + 20;


            labels = new List <Symbol.Label>();
            Board  = b;
            Memory = b.GetMemoryManagementUnit();
            CPU    = (DMGCPU)b.CPU;
            PPU    = (DMGPPU)b.PPU;
            cart   = (Cartridge)b.GetComponents()[0];


            String symbolPath = Path.GetDirectoryName(cart.GetRomPath()) + '\\' + Path.GetFileNameWithoutExtension(cart.GetRomPath()) + ".sym";

            labels = symbol_loader(symbolPath);

            disasm     = new Disassembler(CPU);
            assemblies = disasm.Disassemble();
            disassembler.VirtualListSize = assemblies.Count + 0x8000;

            foreach (Components.Component c in Board.GetComponents())
            {
                componentList.Items.Add(c.GetType().Name);
            }
        }
Пример #9
0
 public override void Initialize()
 {
     Memory = GetBoard().GetMemoryManagementUnit();
 }
Пример #10
0
 public Disassembler(DMGCPU dmg)
 {
     cpu    = dmg;
     Memory = dmg.GetBoard().GetMemoryManagementUnit();
 }
Пример #11
0
 public DynamicMemoryByteProvider(DMGBoard b)
 {
     B   = b;
     mmu = b.GetMemoryManagementUnit();
 }