private UInt16 GetFlags(ref GsuState state)
{
return (UInt16)(
(state.SFR.Zero ? 2 : 0) |
(state.SFR.Carry ? 4 : 0) |
(state.SFR.Sign ? 8 : 0) |
(state.SFR.Overflow ? 0x10 : 0) |
(state.SFR.Running ? 0x20 : 0) |
(state.SFR.RomReadPending ? 0x40 : 0) |
(state.SFR.Alt1 ? 0x100 : 0) |
(state.SFR.Alt2 ? 0x200 : 0) |
(state.SFR.ImmLow ? 0x400 : 0) |
(state.SFR.ImmHigh ? 0x800 : 0) |
(state.SFR.Prefix ? 0x1000 : 0) |
(state.SFR.Irq ? 0x8000 : 0)
);
}
public void UpdateStatus(GsuState state)
{
txtR0.Text = state.R[0].ToString("X4");
txtR1.Text = state.R[1].ToString("X4");
txtR2.Text = state.R[2].ToString("X4");
txtR3.Text = state.R[3].ToString("X4");
txtR4.Text = state.R[4].ToString("X4");
txtR5.Text = state.R[5].ToString("X4");
txtR6.Text = state.R[6].ToString("X4");
txtR7.Text = state.R[7].ToString("X4");
txtR8.Text = state.R[8].ToString("X4");
txtR9.Text = state.R[9].ToString("X4");
txtR10.Text = state.R[10].ToString("X4");
txtR11.Text = state.R[11].ToString("X4");
txtR12.Text = state.R[12].ToString("X4");
txtR13.Text = state.R[13].ToString("X4");
txtR14.Text = state.R[14].ToString("X4");
txtR15.Text = state.R[15].ToString("X4");
txtProgramBank.Text = state.ProgramBank.ToString("X2");
txtRamBank.Text = state.RamBank.ToString("X2");
txtRomBank.Text = state.RomBank.ToString("X2");
txtSrc.Text = state.SrcReg.ToString();
txtDest.Text = state.DestReg.ToString();
chkAlt1.Checked = state.SFR.Alt1;
chkAlt2.Checked = state.SFR.Alt2;
chkPrefix.Checked = state.SFR.Prefix;
chkIrq.Checked = state.SFR.Irq;
chkRunning.Checked = state.SFR.Running;
chkNegative.Checked = state.SFR.Sign;
chkZero.Checked = state.SFR.Zero;
chkOverflow.Checked = state.SFR.Overflow;
chkCarry.Checked = state.SFR.Carry;
chkRomRead.Checked = state.SFR.RomReadPending;
txtSFR.Text = GetFlags(ref state).ToString("X4");
}