I have a windows program that accesses a device connected to a LPT (1-3) 25 pin port. The communication is bidirectional, and I suspected the control lines are also accessed directly. I would like ...
I have a legacy Java program which handles a special card printer by sending binary data to the LPT1 port (no printer driver is involved, the Java program creates the binary stream). The program was ...
I have an Java enterprise app that only prints to LPT1. The problem is, the only printers available in my company are USB printers. The developers and support staff (InfoSys) for the app all say they ...