public TVCMemory(TVComputer in_tvc)
{
// load configuration
m_settings = SettingsFile.Default.GetSettings <TVCConfigurationSettings>();
m_tvc = in_tvc;
m_page_reader = new PageReader[PageCount];
m_page_writer = new PageWriter[PageCount];
// reserve space for memories
m_mem_sys = new byte[SysMemLength];
m_mem_ext = new byte[ExtMemLength];
m_mem_iomem = new byte[IOCardCount][];
for (int i = 0; i < IOCardCount; i++)
{
m_mem_iomem[i] = new byte[IOMemSize];
}
m_mem_user = new byte[PageCount * PageLength];
m_mem_video = new byte[VideoPageCount * PageLength];
// register port handlers
m_tvc.Ports.AddPortWriter(0x02, PortWrite02H);
m_tvc.Ports.AddPortWriter(0x03, PortWrite03H);
m_tvc.Ports.AddPortReset(0x02, PortReset02H);
m_tvc.Ports.AddPortReset(0x03, PortReset03H);
LoadROM();
}
/// <summary>
/// Creates TVC keyboard emulation
/// </summary>
/// <param name="in_tvc">TVC hardware which owns this keyboard</param>
public TVCKeyboard(TVComputer in_tvc)
{
m_tvc = in_tvc;
// init matrix
m_keyboard_matrix = new byte[KeyboardRowCount];
for (int i = 0; i < m_keyboard_matrix.Length; i++)
{
m_keyboard_matrix[i] = 0xff;
}
m_joystick1_state = 0xff;
m_joystick2_state = 0xff;
// add port access handlers
m_tvc.Ports.AddPortWriter(0x03, PortWrite03H);
m_tvc.Ports.AddPortReader(0x58, PortRead58H);
// setup injection service
m_keyboard_injection_pos = -1;
m_keyboard_injection_rate = m_tvc.MillisecToCPUTicks(KeyboardInjectionRate);
// setup joystick
JoyStick1 = new TVCJoystick();
JoyStick2 = new TVCJoystick();
// apply settings
bool dummy = false;
SettingsChanged(ref dummy);
}
public TVCVideo(TVComputer in_tvc)
{
m_tvc = in_tvc;
BlackAndWhite = false;
m_context = SynchronizationContext.Current;
// color tables init
m_current_graphics16_colors = new uint[128];
m_current_graphics16_dim_colors = new uint[128];
m_current_colors = new uint[TVCColors.Length];
FillColorCache();
m_6845_registers = new byte[MC6845RegisterCount];
m_port_palette = new byte[PaletterColorCount];
m_tvc.Ports.AddPortWriter(0x00, PortWrite00H);
m_tvc.Ports.AddPortWriter(0x06, PortWrite06H);
m_tvc.Ports.AddPortWriter(0x60, PortWrite60H);
m_tvc.Ports.AddPortWriter(0x61, PortWrite61H);
m_tvc.Ports.AddPortWriter(0x62, PortWrite62H);
m_tvc.Ports.AddPortWriter(0x63, PortWrite63H);
m_tvc.Ports.AddPortWriter(0x70, PortWrite70H);
m_tvc.Ports.AddPortWriter(0x71, PortWrite71H);
m_frame_ready_event_param = new FrameReadyEventparam();
AllocateFrameBuffer(640, 576);
}
public TVCInterrupt(TVComputer in_tvc)
{
m_tvc = in_tvc;
m_tvc.Ports.AddPortWriter(0x07, PortWrite07H);
m_tvc.Ports.AddPortReader(0x59, PortRead59H);
}
/// <summary>
/// Derfault contructor
/// </summary>
/// <param name="in_tvc">Parent TVC class</param>
public TVCSound(TVComputer in_tvc)
{
m_tvc = in_tvc;
m_tvc.Ports.AddPortWriter(0x04, PortWrite04H);
m_tvc.Ports.AddPortWriter(0x05, PortWrite05H);
m_tvc.Ports.AddPortWriter(0x06, PortWrite06H);
m_tvc.Ports.AddPortReader(0x5B, PortRead5BH);
m_tvc.Ports.AddPortReset(0x05, PortReset05H);
m_tvc.Ports.AddPortReset(0x06, PortReset06H);
m_sample_rate = (int)TVCManagers.Default.AudioManager.SampleRate;
m_counter_increment = m_tvc.CPUClock / m_sample_rate;
m_counter_increment_remainder = m_tvc.CPUClock % m_sample_rate;
m_audio_channel_index = TVCManagers.Default.AudioManager.OpenChannel(RenderAudio);
}
public TVCTape(TVComputer in_tvc)
{
}