Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!usc!apple!portal!cup.portal.com!mmm From: mmm@cup.portal.com (Mark Robert Thorson) Newsgroups: sci.electronics Subject: Re: Motorola Microcontrollers Message-ID: <39004@cup.portal.com> Date: 7 Feb 91 06:24:02 GMT References: <10183@ncar.ucar.edu> Distribution: na Organization: The Portal System (TM) Lines: 10 on re-reading your posting, I see you want EEPROM program memory. I guess that means you're stuck with the 68HC11. (The TI TMS370 has EEPROM _data_ memory.) One alternative is to put a boot-loader in EPROM, and upload from a serial EEPROM. You can talk to the EEPROM through either a couple of parallel port pins or using the synchronous serial I/O port. Typical serial EEPROM's hold up to 2K bits and cost about $1 (in quantity, samples are usually free).