0x1C ( 28 )  Clip Window Control
  
BitsDescription
7:6Tilemap clip index
5:4ULA/Lores clip index
3:2Sprite clip index
1:0Layer 2 clip index
BitsDescription
7:4Reserved, must be 0
3Reset the tilemap clip index
2Reset the ULA/LoRes clip index
1Reset the sprite clip index
0Reset the Layer 2 clip index