Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!apple!nerm
From: nerm@Apple.COM (Dean Yu)
Newsgroups: comp.sys.mac.programmer
Subject: Re: jGNEFilter
Message-ID: <51107@apple.Apple.COM>
Date: 3 Apr 91 06:38:19 GMT
References: <156750@tiger.oxy.edu> <50988@apple.Apple.COM> <1991Apr2.192534.7628@cs.ucla.edu>
Organization: Apple Computer Inc., Cupertino, CA
Lines: 23

In article <1991Apr2.192534.7628@cs.ucla.edu> tj@kona.cs.ucla.edu (Tom Johnson) writes:
>In article <50988@apple.Apple.COM> nerm@Apple.COM (Dean Yu) writes:
>>  Most bad...  jGNEFilter procs expect the event record to be in A0.  Since
>>you used A0 to call the next procedure, you're effectively passing the
>>beginning of the next procedure to itself as the event.  Now if that
>>procedure modifies the event....
>
>
>Actually, according to TN 85:
>	"After all other GNE processing is complete the routine
>	will be called with A1 pointing to the event record and d0
>	containing the boolean result....."
>
>So doing a jsr(a0) to jump into the previous jGNEFilter routine
>should work just fine.

  For the record, and so that people will stop sending me mail, I was wrong,
I was on drugs, I didn't know what I was talking about, and I shouldn't have
been posting at 5 in the morning.  I realised the info I gave was bogus shortly
after I sent it out, but I was too pooped to make a followup.  Please stop
sending me hate mail...

  -- Dean