Designed by David Leech from Leesville, SC
He says the 8251 USART is good for 9600 bps.
Discussion forums for users of the Sinclair 8-bit range of computers - ZX80, ZX81, ZX Spectrum, Z88, clones...
About the ZX80 / ZX81
mrtinb,mrtinb wrote: ↑Mon Jul 08, 2019 5:05 am https://github.com/charlierobson/ZXpand ... ine-Manual