Sean Fahey wrote:
"David Wilson" <david@uow.edu.au> wrote in message news:42182773$1@news.uow.edu.au...Good guess. According to the Apple IIc Technical Reference Manual pin 8 is 12 volts (regulated) and can supply up to 300mA.12V is a pretty common voltage across American PC designs.
Agreed. I knew it was either +5 or +12 that was distributed to the video port, but "sagging" on disk access argued strongly for +12. I'm glad I guessed right--and it saved walking across the room and looking it up. ;-) -michael New Applesoft BASIC interface for NadaNet networking! Home page: http://members.aol.com/MJMahon/