From: timg AT northcode DOT com (Tim Goss)
Newsgroups: comp.os.msdos.programmer,alt.msdos.programmer,comp.os.msdos.djgpp
Subject: Re: DOS-based DLL system
Organization: Northern Codeworks
Message-ID: <36238e2e.1233643@news.crdva1.bc.wave.home.com>
References: <3622729c DOT 417426724 AT newshost DOT cc DOT utexas DOT edu> <36235C46 DOT 8C452D20 AT arx DOT com> <362393DA DOT AE33780A AT inetlab DOT com>
X-Newsreader: Forte Free Agent 1.11/32.235
Lines: 5
Date: Tue, 13 Oct 1998 17:39:42 GMT
NNTP-Posting-Host: 24.113.14.25
NNTP-Posting-Date: Tue, 13 Oct 1998 10:39:42 PDT
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com


You could load the "DLL" as a TSR and use the Multiplex interrupt to
get the address of a VTABLE. This would allow you to call any function
in the loaded TSR with a simple far call.