Short: Modem Emulator Type: comm/misc Uploader: plunky@skate.demon.co.uk Author: Iain Hibbert nullmodem.device is a software device, that imitates two modems and a phone line, on one machine. I wrote it whilst looking at the WPL scripting language, so that I could play around without having to spend any money on expensive phone calls, but it can be used for testing various other programs. .