Date: Fri, 15 Apr 94 09:30:20 -0400
From: dj AT ctron DOT com (DJ Delorie)
To: terry AT aegis DOT larc DOT nasa DOT gov
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: Using real-DOS memory


> I need to move large (~30k) block of data between
> protected and real (DOS) memory.  I am currently
> using the DMPI services provided under DJGPP. Would
> using the new 'farptr' function in a loop be faster?

Use movedata() and _go32_comventional_memory_selector(), or
dosmemget().  Both use direct accesses.