private void ChangeMode(int mode)
{
_gameboy.Mmu.STAT = (_gameboy.Mmu.STAT & ~0x03) | (mode & 0x03);
// Handle Interrupts
switch (mode)
{
case 0:
if (Bitwise.IsBitOn(_gameboy.Mmu.STAT, 3))
{
_gameboy.Mmu.SetInterrupt(Interrupts.LCDStat);
}
RenderLine();
break;
case 1:
if (Bitwise.IsBitOn(_gameboy.Mmu.STAT, 4))
{
_gameboy.Mmu.SetInterrupt(Interrupts.LCDStat);
}
_gameboy.Mmu.SetInterrupt(Interrupts.VBlank);
useFb1 = !useFb1;
if (useFb1)
{
FrameBuffer = fb1;
}
else
{
FrameBuffer = fb2;
}
_gameboy.EnqeueFrameBuffer(FrameBuffer);
break;
case 2:
if (Bitwise.IsBitOn(_gameboy.Mmu.STAT, 5))
{
_gameboy.Mmu.SetInterrupt(Interrupts.LCDStat);
}
break;
}
}