Thread
:
Zx81
View Single Post
25th Mar 2020, 10:06 pm
#
188
SiriusHardware
Dekatron
Join Date: Aug 2011
Location: Newcastle, Tyne and Wear, UK.
Posts: 11,585
Re: Zx81
Actually, I think the ULA needs to be able to see parts of the ROM code at all times, not least the character / graphics set, in order to be able to maintain generation of the display.
SiriusHardware
View Public Profile
Find More Posts by SiriusHardware