/// <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 matrx
m_keyboard_matrix = new byte[KeyboardRowCount];
for (int i = 0; i < m_keyboard_matrix.Length; i++)
{
m_keyboard_matrix[i] = 0xff;
}
// create key mapping table
LoadKeyMappingTableFromResource("TVCEmu.Resources.DefaultKeyMapping.txt");
// clear pressed key table
m_pressed_keys = new Key[PressedKeyCount];
for (int i = 0; i < PressedKeyCount; i++)
{
m_pressed_keys[i] = Key.None;
}
// 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);
}
