2.1 LCDC/VRAM ........................................................................................... 255
Reference Notes: .......................................................................................... 256
2.2 Communication...................................................................................... 256
2.3 Sound...................................................................................................... 256
3.1 All MBCs ................................................................................................. 260
3.2 MBC3....................................................................................................... 260
3.3 MBC5....................................................................................................... 261
5.5 Feeds (Required).................................................................................... 264
Appendix 1: Programming Cautions
253