3 ms·
indeed: http://www.fruitcake.plus.com/Sinclair/ZX80/FlickerFree/ZX80_DisplayMechanism.htm http://www.fruitcake.plus.com/Sinclair/ZX80/FlickerFree/ZX80...
by mzs 5y ago
indeed: http://www.fruitcake.plus.com/Sinclair/ZX80/FlickerFree/ZX80_DisplayMechanism.htm http://www.fruitcake.plus.com/Sinclair/ZX80/FlickerFree/ZX80...