Date: Thu, 30 Jun 94 10:43:39 -0500 From: roger034 AT gold DOT tc DOT umn DOT edu To: djgpp AT sun DOT soe DOT clarkson DOT edu Subject: IO ports and djgpp I have a dumb question about IO ports. We want to talk to a Highspeed bidirectional parallel port (similar to a printer port) using input and output instructions. I thought because djgpp is protected mode that I need to do something different than a simple outp() [which is a microsoft C macro anyway]. We need to use djgpp because we are collection lots of data, and I prefer it over anything else. Brynn