Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!ccu.umanitoba.ca!herald.usask.ca!alberta!aunro!aupair.cs.athabascau.ca!atha!decwrl!elroy.jpl.nasa.gov!swrinde!cs.utexas.edu!yale!venus!yalevm!maine!reidmp From: REIDMP@MAINE.BITNET (Reid M. Pinchback) Newsgroups: comp.os.msdos.programmer Subject: Need help with 386 asm for 32-bit segments Message-ID: <91071.130848REIDMP@MAINE.BITNET> Date: 12 Mar 91 18:08:48 GMT Organization: University of Maine System Lines: 16 Though I've done enough 86/286 asm in past, I'm new to the 386. I've scanned assorted books/manuals on 386 asm. I want to use 32-bit segments, but I'm not sure how to set them up. Getting the assembler to assume 32-bit segments is easy enough, but it has much the same effect as an ASSUME for segment registers (you still need to stuff the segregs with the ASSUME'd value). How do I actually make the seg's function in 32-bit mode? Can this be done in real mode, or do I need to go to all the grief of figuring out how to cope with protected mode? Code samples much appreciated, as are any pointers to a FAQ that covers this. I've scanned some FTP sites like Simtel for help, and haven't had any luck. Thanx in advance Reid