The following information is provided as is, and the authors take no responsibility for the correctness.
: One of the posts that keeps reappearing in the programming newsgroups is how to enumerate all the serial ports installed on Windows.
: Handbook of hardware pinouts, cables schemes and connectors layouts. RS-232 and other serial ports and interfaces pinouts listing.
| || Serial Port Complete, by Jan Axelson.
Programming, Interfacing & Using the PC's Parallel Printer Port.