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From: mackay@eecae.ee.msu.edu (James F. MacKay)
Newsgroups: comp.os.msdos.programmer
Subject: Protected mode/Real mode switching
Message-ID: <1991Apr15.160333.8107@msuinfo.cl.msu.edu>
Date: 15 Apr 91 16:03:33 GMT
Sender: news@msuinfo.cl.msu.edu
Distribution: comp
Organization: Michigan State University
Lines: 5

Can someone explain to me how to write a program that is capable
of running normally in protected mode, but can switch into real
mode for DOS calls?  MS C and/or ASM preferred.

Thank You!