I have been using the BXDS w/BX-01 alone, but I have the RAM sandwich
and LCD. I haven't used them yet, because it seems like I will lose the
use of many of the pins of the BX-01. The main pins I want to continue
to use are for COM2(IIRC, pins 1 and 12).
Which pins are used by the RAM sandwich, and which pins are used by the