private void Exec(TicTok tictok)
{
var cw = SEQ.Instance().ControlWord;
if (string.Equals(cw["CALL"], "1", StringComparison.Ordinal))
{
// PC return address being set
if (string.Equals(cw["RTNA"], "0", StringComparison.Ordinal))
{
RegContent = Convert.ToString(0xFFFE - 0x0800 - 1, 2);
ram.SetMARContent(RegContent);
}
else
{
RegContent = Convert.ToString(0xFFFF - 0x0800 - 1, 2);
ram.SetMARContent(RegContent);
}
}
// Active Low, Pull on Tok
if (string.Equals(cw["LM_"], "0", StringComparison.Ordinal) && tictok.ClockState == TicTok.State.Tok)
{
// Store Wbus val in MAR
RegContent = Wbus.Instance().Value;
// Send the MAR data to the RAM
ram.IncomingMARData(RegContent);
}
}
private void Exec(TicTok tictok)
{
string cw = SEQ.Instance().ControlWord;
// TODO - Find a better way of using the mask to get the value
// Currently is using hardcoded magic numbers
// Active Low, Pull on Tok
if (cw[2] == '0' && tictok.ClockState == TicTok.State.Tok)
{
// Store Wbus val in A
RegContent = Wbus.Instance().Value.Substring(4, 4);
// Send the MAR data to the RAM
ram.IncomingMARData(RegContent);
}
}