So I'm trying to detect through Visual Basic 6.0 when a voltage change occurs on one of the pins of the serial/parallel port. The whole thing is pretty simple; no data transfer/handshaking/etc needs ...

Classic Visual Basic refuses to die. There's just something about Dims and Subs that programmers won't let go of. The granddaddy of rapid application development (RAD) tools -- known for its ...

Beckhoff USA, Minneapolis, Minn., has unveiled a modular, DIN-rail mounted industrial PC that offers mid-range PLC and motion control functions in one lowcost platform Ormec Inc., Rochester, N.Y., is ...

For years, the lingua franca for desktop computers was the Beginner’s All-purpose Symbolic Instruction Code, a.k.a. Basic. Essentially every PC had it, and just about anyone could learn to program ...