25 lines
670 B
C#
25 lines
670 B
C#
|
namespace MyNes.Core
|
||
|
|
{
|
||
|
|
[BoardInfo("Super 700-in-1", 62)]
|
||
|
|
internal class Mapper062 : Board
|
||
|
|
{
|
||
|
|
private int prg_page;
|
||
|
|
|
||
|
|
internal override void WritePRG(ref ushort address, ref byte data)
|
||
|
|
{
|
||
|
|
prg_page = ((address & 0x3F00) >> 8) | (address & 0x40);
|
||
|
|
Switch08KCHR(((address & 0x1F) << 2) | (data & 3));
|
||
|
|
if ((address & 0x20) == 32)
|
||
|
|
{
|
||
|
|
Switch16KPRG(prg_page, PRGArea.Area8000);
|
||
|
|
Switch16KPRG(prg_page, PRGArea.AreaC000);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Switch32KPRG(prg_page >> 1, PRGArea.Area8000);
|
||
|
|
}
|
||
|
|
Switch01KNMTFromMirroring(((address & 0x80) == 128) ? Mirroring.Horz : Mirroring.Vert);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|