4 ms·
The SIO bus used by Atari 400/800 computers (shipped in 1978 or 1979) looks like it could be prior art. SIO was only 19200 bits/sec, but who cares? :-)
by kabdib 11y ago
The SIO bus used by Atari 400/800 computers (shipped in 1978 or 1979) looks like it could be prior art. SIO was only 19200 bits/sec, but who cares? :-)