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Re: ZX80 no "K" prompt
Posted: Tue Dec 10, 2019 4:22 pm
by 1024MAK
albertusj wrote: ↑Tue Dec 10, 2019 10:59 am
C11 was missing! I forgot to put in one tiny 47pF capacitor.
A non-existent C11 would rather noble the display of any data....
Well done on spotting it
Mark
Re: ZX80 no "K" prompt
Posted: Tue Dec 10, 2019 4:32 pm
by msch
albertusj wrote: ↑Tue Dec 10, 2019 10:59 am
C11 was missing! I forgot to put in one tiny 47pF capacitor.
Great that it is running now.
Re: ZX80 no "K" prompt
Posted: Tue Dec 10, 2019 8:40 pm
by albertusj
Check out the second build at the bottom of my web page:
http://www.myprius.co.za/ZX80.htm