INT 16h and INT 1ch in same TSR?

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Article #42439

#42439

From: Greg Kendall
Date: Thu, 15 Feb 1990 18:46

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I've been trying to create a TSR that uses both the consol I/O (16h) and
the timer (1ch) interupts. When I intercept both, the damn thing hangs.
Even if all I do in the 1ch is jmp to the old ISR. Any ideas?

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!usc!brutus.cs.uiuc.edu!lll-winken!ubvax!gregk
From: gregk@ubvax.UB.Com (Greg Kendall)
Newsgroups: comp.sys.ibm.pc
Subject: INT 16h and INT 1ch in same TSR?
Message-ID: <27128@ubvax.UB.Com>
Date: 15 Feb 90 18:46:21 GMT
Reply-To: gregk@ubvax.ub.com.UUCP (Greg Kendall)
Organization: Ungermann-Bass Enterprises
Lines: 4