Vintage Computer Forum - Bruce Tomlin

Category Widget (bottom-up)

Bruce Tomlin

There is no available content written by Bruce Tomlin

Recent Article Comments Widget
Recent Forum Posts

It is interesting the liberties some designers...

It is interesting the liberties some designers took with the power supply to the MC1488. In the Votrax TNT for example, they powered it from +12V and -5.6V. When I saw this I wasn't 100% happy with...
Hugo Holden Today, 08:10 PM

I grabbed it. will be archiving disk and manual...

I grabbed it.
will be archiving disk and manual on arrival
Patrick Bureau Today, 08:08 PM

Looks like a ST-506 to sasi board. I think I used...

Looks like a ST-506 to sasi board. I think I used to have one, but I don't remember out of what.. Might have been a eagle computer?

edit.. (I should refresh my browser before answering.. I left...
dabone Today, 07:52 PM

Could you not use a Tapduino? I thought the tape...

Could you not use a Tapduino? I thought the tape drive on a PET was the same interface as a Vic20?
Towmater Today, 07:03 PM

MC1488 voltages

Very quick question - generally speaking on a computer or device where the MC1488 and MC1489 are being used as part of a serial in/out circuit, the voltage for VEE would be -12V and the VCC would be...
falter Today, 06:56 PM

All times are GMT -8. The time now is 08:29 PM.

Powered by vBulletin® Version 4.2.5
Copyright © 2021 vBulletin Solutions Inc. All rights reserved.

© 2002-2019 Vintage Computer Federation, all rights reserved