Date: Mon, 29 Aug 94 22:17:16 EDT
From: peprbv AT cfa0 DOT harvard DOT edu (Bob Babcock)
To: Thomas DOT Sams AT nbi DOT dk
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: Assembler code for read/write single char/short/long to/from memory.
Reply-To: babcock AT cfa DOT harvard DOT edu

> Does anyone have assembler code for read/write single char/short/long 
> to/from memory. Like dosmemget/put except I have to be sure to read/write 
> the right number of bits. Need it for controlling a mfg frame grabber card.

Have you looked at the inline functions in sys/farptr.h?  I think these do
just what you want.