Designed by David Leech from Leesville, SC
He says the 8251 USART is good for 9600 bps.
Discussion forums for users of the Sinclair range of computers - ZX80, ZX81, ZX Spectrum, their clones and Cambridge Z88
About the ZX80 / ZX81
mrtinb,mrtinb wrote: ↑Mon Jul 08, 2019 5:05 amhttps://github.com/charlierobson/ZXpand ... ine-Manual