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From: nick@harvard.UUCP (Nick Vasilatos)
Newsgroups: net.unix-wizards
Subject: Re: Device Drivers in Xenix
Message-ID: <816@harvard.UUCP>
Date: Tue, 1-Apr-86 23:58:59 EST
Article-I.D.: harvard.816
Posted: Tue Apr  1 23:58:59 1986
Date-Received: Sat, 5-Apr-86 04:28:19 EST
References: <709@mprvaxa.UUCP> <814@harvard.UUCP>
Organization: Aiken Comp Lab, Harvard
Lines: 10

>> I am trying to write a device driver for SCO's Xenix SYSTEM V release 2

> Assorted lore -- ammended

	Copyseg in reality takes far pointers, correct invocation would be
	more along the lines of:

 		copyseg((faddr_t) source, (faddr_t) dest, (unsigned) cnt);

	where a faddr_t is a char far * (typedef in <sys/types.h>).