private void nes_set_chip_option(byte ChipID)
{
nes_state info = NESAPUData[ChipID];
byte CurOpt;
if ((NesOptions & 0x8000) != 0)
{
return;
}
// switch (EMU_CORE)
// {
//# ifdef ENABLE_ALL_CORES
// case EC_MAME:
// // no options for MAME's NES core
// break;
//#endif
// case EC_NSFPLAY:
// shared APU/DMC options
for (CurOpt = 0; CurOpt < 2; CurOpt++)
{
nes_apu.NES_APU_np_SetOption(info.chip_apu, CurOpt, (NesOptions >> CurOpt) & 0x01);
nes_dmc.NES_DMC_np_SetOption(info.chip_dmc, CurOpt, (NesOptions >> CurOpt) & 0x01);
}
// APU-only options
for (; CurOpt < 4; CurOpt++)
{
nes_apu.NES_APU_np_SetOption(info.chip_apu, CurOpt - 2 + 2, (NesOptions >> CurOpt) & 0x01);
}
// DMC-only options
for (; CurOpt < 10; CurOpt++)
{
nes_dmc.NES_DMC_np_SetOption(info.chip_dmc, CurOpt - 4 + 2, (NesOptions >> CurOpt) & 0x01);
}
// break;
// }
if (info.chip_fds != null)
{
// FDS options
// I skip the Cutoff frequency here, since it's not a boolean value.
for (CurOpt = 12; CurOpt < 14; CurOpt++)
{
nes_fds.NES_FDS_SetOption(info.chip_fds, CurOpt - 12 + 1, (NesOptions >> CurOpt) & 0x01);
}
}
return;
}
public override void SetOption(int id, int val)
{
dmc.NES_DMC_np_SetOption(chip, id, val);
}
