> I'm looking for a library that works under Delphi 7. It needs to be > flexible, easy to use, and support multithreading. In particular, I must > have access to the control lines. > > Any help is appreciated, but especially if you can recommend a library that > you've used personally. Hi Vitaliy, I use Turbo Power Async Pro. It's absolutely great. It's also now open source. http://sourceforge.net/projects/tpapro/ Cheerful regards, Bob -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist