Your friend is mistaken. This serial port he is talking about is called "CGA" and closely resembles a serial port. However it still requires a graphics card and a monitor! You can convert a CGA signal ...
I'm using an old DOS-based application to program a bunch of radios via the serial port. Unfortunately, the timing in the application is really shitty and if there are even slight timing problems, the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results