[aprssig] APRS bit I/O
bruninga at usna.edu
Thu Jun 28 11:51:35 CDT 2007
> > In the early days I used to peek and poke in the commodore
> you can. You need some I/O with digital outputs like a
> printer port or specifically some sort of digital I/O board.
> Another way to play with I/O in this manner is to use the
> handshaking pins on serial ports.
APRSdos has BIT/IO to the parallel port pins so that by APRS
message remotely, you can read the status of any pin or turn on
or off any pin. This was for home-control ideas... Bob, WB4APR
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