On Mon, 22 Dec 2003, David Koski wrote: > I would have been delighted to have such a luxury. My first computer > was an 8080 that I bought from Radio Shack. It wasn't long before I > figured out that it needs more than a CPU chip! The first version had > one kilobytes (I think they were 2114 4 bit wide chips) of RAM and no > ROM. Heck, I never had a programmer to program them. That is what I > was building! A hand assembled program entered in binary dip switches > enabled a hex keypad. It took seven tries to enter an eprom programmer > routine before I had an EPROM to boot from. > > Then I wrote a BIOS for generic CP/M that I bought on an 8 inch floppy > for a S-100 pieced together workhorse. Then I had an assembler for the > first time. And there was me feeling chuffed about my flashing LED... Respect. :) Tim -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads