Article View: comp.lang.asm370
Article #401Re: HNDEXT macro
From: Lutz Hamann
Date: Fri, 31 Aug 1990 10:22
Date: Fri, 31 Aug 1990 10:22
25 lines
1826 bytes
1826 bytes
On Thu, 30 Aug 90 09:36:59 LCL Stelios Fragakis said:
>On SC24-5284-0 (CMS Macros and Functios References) page 73, note 7 says:
>
>7. It is your responsibility to issue a HNDEXT CLR in the application that
> issued a HNDEXT SET,address. Under certain environments, no
> cleanup is performed by DMSINT after the execution of the program.
>
For instance, when you terminate the programm using 'HX'. On our computer
the interrupt-handling routine is in this case still active (but we have
an early release of VM/SP, may be not 100% compatible with the IBM-Original).
>My question is whats the "certain" enviroment mentioned above. I want to be
>able to keep the HNDEXT active for a while (say 4 minutes) after the program
>has terminated. Any danger on that ?
>
It depends on what you will do in this 4 minutes or where the interrupt-
handling routine was loaded. If it was nearby address x'20000', than better
do nothing (no xedit, no call of user-programs). If it is a nucleus extention,
it should work (if the extention was not dropped).
Bye Lutz
P.S. Question please only through the list (we're not yet in the BITEARN NODES)
Technical Details
Message-ID:
<9008311022.AA27434@ucbvax.Berkeley.EDU>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!uwm.edu!zaphod.mps.ohio-state.edu!usc!snorkelwacker!apple!agate!ucbvax!DB0ADW11.BITNET!RZA31LHReferences:
<STELIOS@GRCRUN11>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!rutgers!uwm.edu!zaphod.mps.ohio-state.edu!usc!snorkelwacker!apple!agate!ucbvax!DB0ADW11.BITNET!RZA31LH
From: RZA31LH@DB0ADW11.BITNET (Lutz Hamann)
Newsgroups: comp.lang.asm370
Subject: Re: HNDEXT macro
Message-ID: <9008311022.AA27434@ucbvax.Berkeley.EDU>
Date: 31 Aug 90 10:22:51 GMT
References: <STELIOS@GRCRUN11>
Sender: daemon@ucbvax.BERKELEY.EDU
Reply-To: IBM 370 Assembly Programming Discussion List
<ASM370@OHSTVMA.BITNET>
Distribution: inet
Organization: The Internet
Lines: 25
X-Unparsable-Date: Thu, 30 Aug 90 16:50:10 MEZ