Beispiel #1
0
        public async Task Setup()
        {
            mem = _serviceProvider.GetService <IAddressMap>();
            mem.Install(new Ram(0x0000, 0x10000));
            _display = _serviceProvider.GetService <IMemoryMappedDisplay>();
            _display.Locate(DISPLAY_BASE_ADDR, DISPLAY_SIZE);
            mem.Install(_display);
            _keyboard = _serviceProvider.GetService <IMemoryMappedKeyboard>();
            _keyboard.StartAddress = KEYBOARD_BASE_ADDR;
            mem.Install((IAddressAssignment)_keyboard);
            await mem.Initialise();

            _display.Clear();
            _cpu          = (CPU6502)_serviceProvider.GetService <IDebuggableCpu>();
            _cpu.LogLevel = LogLevel.Trace;
            _keyboard.RequestInterrupt += async(s, e) => { await _cpu.Interrupt(s, e); };

            mem.WriteWord(_cpu.RESET_VECTOR, PROG_START);

            mem.Labels.Add("DISPLAY_CONTROL_ADDR", MemoryMappedDisplay.DISPLAY_CONTROL_BLOCK_ADDR);
            mem.Labels.Add("DISPLAY_BASE_ADDR", DISPLAY_BASE_ADDR);
            mem.Labels.Add("DISPLAY_SIZE", DISPLAY_SIZE);
            mem.Labels.Add("KEYBOARD_STATUS_REGISTER", MemoryMappedKeyboard.STATUS_REGISTER + KEYBOARD_BASE_ADDR);
            mem.Labels.Add("KEYBOARD_CONTROL_REGISTER", MemoryMappedKeyboard.CONTROL_REGISTER + KEYBOARD_BASE_ADDR);
            mem.Labels.Add("KEYBOARD_DATA_REGISTER", MemoryMappedKeyboard.DATA_REGISTER + KEYBOARD_BASE_ADDR);
            mem.Labels.Add("KEYBOARD_SCAN_CODE_REGISTER", MemoryMappedKeyboard.SCAN_CODE_REGISTER + KEYBOARD_BASE_ADDR);
            mem.Labels.Add("RESET_VECTOR", _cpu.RESET_VECTOR);
            mem.Labels.Add("IRQ_VECTOR", _cpu.IRQ_VECTOR);
            mem.Labels.Add("NMI_VECTOR", _cpu.NMI_VECTOR);
        }
Beispiel #2
0
 public ReplHost(
     ILabelMap labels,
     CancellationTokenWrapper cancellationToken,
     // CpuHoldEvent debuggerSyncEvent,
     IDebuggableCpu cpu,
     IAddressMap addressMap,
     IMemoryMappedKeyboard keyboard,
     IMemoryMappedDisplay memoryMappedDisplay)
 {
     Labels             = labels;
     _cancellationToken = cancellationToken;
     // _debuggerSyncEvent = debuggerSyncEvent;
     _cpu      = (CPU6502)cpu;
     mem       = addressMap;
     _keyboard = keyboard;
     _display  = memoryMappedDisplay;
 }
Beispiel #3
0
 public DisplayHub(IMemoryMappedKeyboard keyboard)
 {
     _keyboard = keyboard;
 }