Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Posting-Version: $Revision: 1.6.2.14 $; site uiucdcs.UUCP
Path: utzoo!watmath!clyde!burl!mgnetp!ihnp4!inuxc!pur-ee!uiucdcs!seaburg
From: seaburg@uiucdcs.UUCP
Newsgroups: net.micro.pc
Subject: Re: DOS Calls from Interrupt Routine Que - (nf)
Message-ID: <24700057@uiucdcs.UUCP>
Date: Sat, 25-Aug-84 11:57:00 EDT
Article-I.D.: uiucdcs.24700057
Posted: Sat Aug 25 11:57:00 1984
Date-Received: Wed, 29-Aug-84 05:26:08 EDT
References: <12427@sri-arpa.UUCP>
Lines: 12
Nf-ID: #R:sri-arpa:-1242700:uiucdcs:24700057:000:295
Nf-From: uiucdcs!seaburg    Aug 25 10:57:00 1984

#R:sri-arpa:-1242700:uiucdcs:24700057:000:295
uiucdcs!seaburg    Aug 25 10:57:00 1984

The DOS calling within DOS screws up because of stack overflows.  If I
remember correctly, you can do disk I/O type stuff while in DOS
character I/O space and vice-versa.  You can't do char I/O while in
DOS char I/O and same for disk I/O.

Hope this helps.

Gunnar Seaburg
(supplemental IBMer)