Russell McMahon wrote: > also S5400 roll yer own uP - non PIC. > 300 MHz 32 / 64 bit with user modifiable instruction set. > Define instructions in the compiler and download to the uP. > :-) And for the assembler-phile, you need an assembler that will be just as flexible. xcasm is a meta-assembler that will let you define your own instructions, addressing modes, and even instruction syntax. Regards Sergio Masci -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.