示例#1
0
		public Chip8Emulator(Timers timers, Screen screen, Keyboard keyboard, Sound sound) {
			_cpu = new Cpu();
			_memory = new Memory();
			_timers = timers;
			_screen = screen;
			_keyboard = keyboard;
			_sound = sound;
		}
        /// <summary>
        /// Updates the GUI.
        /// </summary>
        private void updateGui()
        {
            textBoxReg0.Text           = Cpu.ToBinaryString(cpu.Register[0]);
            textBoxReg1.Text           = Cpu.ToBinaryString(cpu.Register[1]);
            textBoxReg2.Text           = Cpu.ToBinaryString(cpu.Register[2]);
            textBoxReg3.Text           = Cpu.ToBinaryString(cpu.Register[3]);
            textBoxRegCommand.Text     = Cpu.ToBinaryString(cpu.CommandRegister);
            lblCurrentCommand.Text     = cpu.find().ToString();
            textBoxCommandCounter.Text = Cpu.ToBinaryString(cpu.CommandCounter);
            checkBoxCarry.Checked      = cpu.CarryFlag;

            listBoxCommandStack.Items.Clear();
            var cc = Cpu.ToShort(cpu.CommandCounter);

            for (var i = (cc - 5 * Cpu.WORD_LENGTH); i <= (cc + 10 * Cpu.WORD_LENGTH); i += Cpu.WORD_LENGTH)
            {
                listBoxCommandStack.Items.Add(i + ":\t" + Cpu.ToBinaryString(cpu.FromMemory(i, 2)) + "\t" + Cpu.ToShort(cpu.FromMemory(i, 2)));
                //listBoxCommandStack.Items.Add(i + ":\t" + cpu.FromMemory(i, 1)[0] + " " + cpu.FromMemory(i + 1, 1)[0]);
            }
            listBoxCommandStack.SelectedIndex = 5;

            listBoxMemoryStack.Items.Clear();
            for (var i = 500; i <= 529; i += Cpu.WORD_LENGTH)
            {
                listBoxMemoryStack.Items.Add(i + ":\t" + Cpu.ToBinaryString(cpu.FromMemory(i, 2)) + "\t" + Cpu.ToShort(cpu.FromMemory(i, 2)));
                //listBoxMemoryStack.Items.Add(i + ":\t" + cpu.FromMemory(i, 1)[0] + " " + cpu.FromMemory(i + 1, 1)[0]);
            }

            toolStripStatusLabel1.Text = "Steps: " + (cpu.StepCounter > 999 ? cpu.StepCounter.ToString("#,000") : cpu.StepCounter.ToString());
        }