public Emulator(Audio audio, TextureDisplay texture_display)
{
m_memory = new Memory();
m_processor = new CPU.Z80(
m_memory.CPUWrite,
m_memory.CPURead,
OnIOWrite,
OnIORead,
OnInterruptAcknowledge,
OnClock);
m_gate_array = new GateArray(m_memory, m_processor);
m_keyboard = new Keyboard();
m_crtc = new CRTC(m_gate_array);
m_psg = new PSG(audio, m_keyboard);
m_ppi = new PPI(m_crtc, m_gate_array, m_psg);
m_monitor = new Monitor(texture_display, m_crtc, m_memory, m_gate_array);
Reset();
}
public CRTC(GateArray gatearray)
{
// Implicitly hook up the gatearray to ourselves
AddHSyncCallback(gatearray.OnHSync);
AddVSyncCallback(gatearray.OnVSync);
m_registers = new int[NUM_REGISTERS];
Reset();
}
public PPI(CRTC crtc, GateArray gatearray, PSG psg)
{
m_crtc = crtc;
m_psg = psg;
m_gatearray = gatearray;
m_port_a = new PortState();
m_port_b = new PortState();
m_port_c_lower = new PortState();
m_port_c_upper = new PortState();
Reset();
}
public Monitor(TextureDisplay texture_display, CRTC crtc, Memory memory, GateArray gate_array)
{
m_texture_display = texture_display;
m_crtc = crtc;
m_memory = memory;
m_gate_array = gate_array;
m_pen_colours = new uint[GateArray.NUM_PEN_SETTINGS];
// Implicitly hookup the CRTC to the monitor.
m_crtc.AddHSyncCallback(OnHSync);
m_crtc.AddVSyncCallback(OnVSync);
Reset();
}