On Sep 21, 2005, at 12:07 PM, Roland wrote: > Since the 68c11 chips are in all likehood 40pin dips Nah. The usual 68hc11s are in 52pin (!) PLCCs, but the F1 variant mentioned is apparently a 68pin PLCC. Probably with external RAM and perhaps EPROM, which might make implementing it on a PIC a lot more difficult... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist