Article View: comp.sys.amiga.tech
Article #8536Re: Question on software interrupts
From: Bryce Nesbitt - SOFTWARE
Date: Sun, 17 Apr 1988 02:34
Date: Sun, 17 Apr 1988 02:34
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1315 bytes
In article <> dillon@CORY.BERKELEY.EDU (Matt Dillon) writes:
|
| If you are in the middle of software interrupt A, and a real interrupt
| comes along and Cause()'s another software interrupt (the SAME
| software interrupt A)...
| ...will it be immediately re-invoked or will the Cause()
| call from the hard interrupt be ignored because that particular
| software interrupt was already in progress?
A Cause() of an already active software interrupt is ignored. C'mon Matt,
that one is easy to trace :-).
|\_/| . ACK!, NAK!, EOT!, SOH!
{o o} . Bryce Nesbitt
(") BIX: mleeds (temporarily)
U USENET: cbmvax!bryce@rutgers.EDU -or- rutgers!cbmvax!bryce
Disclaimer: I'm not an official, and thus this is not an official opinion.
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!clyde!att-cb!osu-cis!tut.cis.ohio-state.edu!bloom-beacon!mit-eddie!uw-beaver!cornell!rochester!udel!burdvax!bpa!cbmvax!bryce From: bryce@cbmvax.uucp (Bryce Nesbitt - SOFTWARE) Newsgroups: comp.sys.amiga.tech Subject: Re: Question on software interrupts Message-ID: <3639@cbmvax.UUCP> Date: 17 Apr 88 02:34:04 GMT References: <8803140741.AA13378@cory.Berkeley.EDU> Sender: bryce@cbmvax.UUCP Reply-To: cbmvax!bryce@rutgers.EDU (Bryce Nesbitt) Organization: Commodore Technology, West Chester, PA Lines: 19