Thread: Zx81
View Single Post
Old 25th Mar 2020, 9:06 pm   #188
SiriusHardware
Dekatron
 
Join Date: Aug 2011
Location: Newcastle, Tyne and Wear, UK.
Posts: 8,875
Default 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 is offline