15 Dec
2007
15 Dec
'07
6:12 p.m.
Got a UART? It will make the Kaypro keyboard output into parallel =
without changing a thing. The signal's 300 baud RS-232 at TTL levels.
^^^^^^^^^^^^^^^^^^^^^
Isn't that a contradiction in terms, given that the RS232 standard
specifies the voltage levels (but not, IIRC, the data format)?
-tony