namespace MyNes.Core;

[BoardInfo("20-in-1", 61)]
internal class Mapper061 : Board
{
	internal override void WritePRG(ref ushort address, ref byte data)
	{
		if ((address & 0x10) == 0)
		{
			Switch32KPRG(address & 0xF, PRGArea.Area8000);
		}
		else
		{
			Switch16KPRG(((address & 0xF) << 1) | ((address & 0x20) >> 5), PRGArea.Area8000);
			Switch16KPRG(((address & 0xF) << 1) | ((address & 0x20) >> 5), PRGArea.AreaC000);
		}
		Switch01KNMTFromMirroring(((address & 0x80) == 128) ? Mirroring.Horz : Mirroring.Vert);
	}
}