On 11/21/2023 4:08 PM, Fred Cisin via cctalk wrote:
ISTR a 4004 on one of the boards of my DTC300 Hytype I daisy wheel
printers.
(or has unrefreshed wetware dynamic RAM lost its content?)
On Tue, 21 Nov 2023, Peter Wallace wrote:
I think thats a 4040
Peter Wallace
Sorry about that. Not sure whether to blame that on old-timers memory
corruption, or on lysdexia.
Actually, the DTC 300-S did use the 4004. I used to have one of these.
I have the schematics for it. I can post them up on dvq.com if anyone's
interested.
Bob
--
Vintage computers and electronics
www.dvq.com
www.tekmuseum.com
www.decmuseum.org
