mappable channels
 ____________________________________
|_________0_______1_______2_______3__|
| 00 |	2A031	2A032	2A03T	2A03N|
| 04 |	2A03D	VRC61	VRC62	VRC6S|
| 08 |	N1061	N1062	N1063	N1064|
| 12 |	N1065	N1066	N1067	N1068|
| 16 |	VRC71	VRC72	VRC73	VRC74|
| 20 |	VRC75	VRC76	MMC51	MMC52|
| 24 |	FME71	FME72	FME73	FDSEX|
'------------------------------------'

 ___________________________________
|________0_______1_______2_______3__|
| 00 |	SQU	SQ2	TRI	NSE |
| 04 |	DMC	V61	V62	V6S |
| 08 |	N61	N62	N63	N64 |
| 12 |	N65	N66	N67	N68 |
| 16 |	V71	V72	V73	V74 |
| 20 |	V75	V76	MMC	MM2 |
| 24 |	F71	F72	F73	FDS |
'-----------------------------------'

2:41 PM 8/25/2009
6:45 AM 8/27/2009 added fds
9:22 AM 8/28/2009
4:06 PM 8/30/2009 3 letters