> When one says that an ARM is a 16bit CPU [snip], they're > not talking about instruction size. I would hope the are, because otherwise they are wrong. ARM is 32-bit-datapath and 32 (ARM) or 16 (thumb) bit-instruction. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist