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Friendlier keyboard control for the LR35902

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2019-08-16 18:19:31 +01:00
parent 171d590b8b
commit dbe65aa6d7
1 changed files with 32 additions and 16 deletions
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48
LR35902/IoRegisters.cs
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@ -191,67 +191,83 @@ namespace EightBit.GameBoy
public void PressRight()
{
this.p14 = this.p10 = false;
this.ControlRightLines(false);
this.TriggerKeypadInterrupt();
}
public void ReleaseRight() => this.p14 = this.p10 = true;
public void ReleaseRight() => this.ControlRightLines(true);
public void PressLeft()
{
this.p14 = this.p11 = false;
this.ControlLeftLines(false);
this.TriggerKeypadInterrupt();
}
public void ReleaseLeft() => this.p14 = this.p11 = true;
public void ReleaseLeft() => this.ControlLeftLines(true);
public void PressUp()
{
this.p14 = this.p12 = false;
this.ControlUpLines(false);
this.TriggerKeypadInterrupt();
}
public void ReleaseUp() => this.p14 = this.p12 = true;
public void ReleaseUp() => this.ControlUpLines(true);
public void PressDown()
{
this.p14 = this.p13 = false;
this.ControlDownLines(false);
this.TriggerKeypadInterrupt();
}
public void ReleaseDown() => this.p14 = this.p13 = true;
public void ReleaseDown() => this.ControlDownLines(true);
public void PressA()
{
this.p15 = this.p10 = false;
this.ControlALines(false);
this.TriggerKeypadInterrupt();
}
public void ReleaseA() => this.p15 = this.p10 = true;
public void ReleaseA() => this.ControlALines(true);
public void PressB()
{
this.p15 = this.p11 = false;
this.ControlBLines(false);
this.TriggerKeypadInterrupt();
}
public void ReleaseB() => this.p15 = this.p11 = true;
public void ReleaseB() => this.ControlBLines(true);
public void PressSelect()
{
this.p15 = this.p12 = false;
this.ControlSelectLines(false);
this.TriggerKeypadInterrupt();
}
public void ReleaseSelect() => this.p15 = this.p12 = true;
public void ReleaseSelect() => this.ControlSelectLines(true);
public void PressStart()
{
this.p15 = this.p13 = false;
this.ControlStartLines(false);
this.TriggerKeypadInterrupt();
}
public void ReleaseStart() => this.p15 = this.p13 = true;
public void ReleaseStart() => this.ControlStartLines(true);
private void ControlRightLines(bool value) => this.p14 = this.p10 = value;
private void ControlLeftLines(bool value) => this.p14 = this.p11 = value;
private void ControlUpLines(bool value) => this.p14 = this.p12 = value;
private void ControlDownLines(bool value) => this.p14 = this.p13 = value;
private void ControlALines(bool value) => this.p15 = this.p10 = value;
private void ControlBLines(bool value) => this.p15 = this.p11 = value;
private void ControlSelectLines(bool value) => this.p15 = this.p12 = value;
private void ControlStartLines(bool value) => this.p15 = this.p13 = value;
private void OnDisplayStatusModeUpdated(LcdStatusMode mode) => this.DisplayStatusModeUpdated?.Invoke(this, new LcdStatusModeEventArgs(mode));