From: Derrick Early Subject: Lost in DPMI To: djgpp AT sun DOT soe DOT clarkson DOT edu (djgpp) Date: Thu, 12 Jan 95 7:35:37 "EST Mailer: Elm [revision: 70.85] I have pulled out the dpmi spec and read it from cover to cover. I understand what is says, but I don't know how to do what is says. DJ suggested that I should lock down all of my pages to increase the speed of a loop that reads the parallel port; however, I don't know how to call the dpmi services directly. Can someone point me in the right direction? Should I be looking at source code for the go32 stuff? Thank you in advance. Derrick Early early AT finite DOT nrl DOT navy DOT mil