> Does anyone remember the tool that would take a PIC hex file and produce ASM > from it? MPLAB does this > Does anyone know if there's a similar tool for Zilog Z86 devices?? Generically such a tool is known (not surprisingly) as a disassembler. Z8DIS.ARC from here http://www.dtweed.com/circuitcellar/ftp_area/areacro2.html or here http://custom.lab.unb.br/pub/electronics/circuit_cellar/Cross_Development/ may do what you want. RM -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads