Subj : Play audio from a serial port To : AKAcastor From : Spectre Date : Mon May 27 2024 20:57:00 AK> I'm speaking out of ignorance here and haven't done any research but I AK> suspect detection will be based on one or more bits being latched (or AK> reset?) when writing to the parallel port - it shouldn't be TOO AK> complicated, I expect (simple is cheap), though it does add one more layer AK> to the onion this project is becoming. ;) Ponder a lot of parallel ports were not bi-directional. Meaning you'd have to use a control line for detection, not a data line, and or the detection is only transient. Mind you I don't know if there were any port requirements for DSS or Covox. Spec *** THE READER V4.50 [freeware] --- SuperBBS v1.17-3 (Eval) * Origin: A camel is a horse designed by a committee. (21:3/101) .