[comp.sys.amiga] Unknown IDCMP message guru?!

ma179aav@sdcc3.ucsd.EDU (STEPHEN HARTFORD) (01/08/88)

Recently, I've had a very disturbing bug in a program I'm writing.
In this program, I'm receiving IDCMP messages from two seperate
windows (depending upon which the user selects, obviously). I setup
a waitmask by using the mp_SigBit from one window's userport, and
logically or'ing it with the other window's mp_SigBit. Everything
works just swell, but every once in a blue moon the system crashes
with a "Unknown IDCMP message" guru (8400000D.00000000). Yes, I am
checking for NULL messages. 

Has anyone else experienced this guru? It's quite baffling,
actually, since it would seem to suggest it's not my fault. I can
post a bit of source if someone thinks it would help, but its in
assembly. Thanks in advance. 

spencer@eris.BERKELEY.EDU (Randy Spencer) (01/09/88)

In article <4124@sdcc3.ucsd.EDU> ma179aav@sdcc3.ucsd.EDU (STEPHEN HARTFORD) writes:
>Recently, I've had a very disturbing bug in a program I'm writing.
>In this program, I'm receiving IDCMP messages from two seperate
>windows (depending upon which the user selects, obviously). I setup
>a waitmask by using the mp_SigBit from one window's userport, and
>logically or'ing it with the other window's mp_SigBit. Everything
>works just swell, but every once in a blue moon the system crashes
>with a "Unknown IDCMP message" guru (8400000D.00000000).

I have never experienced this guru, however, there was a posting some years
ago from Jimm that talked about how to tie your IDCMP ports together.
This way you could look have more than one window on a program and 
the menus stay the same no matter what window you are currently in.

This might make a good AmigaLine, Bryce, I think that I have it somewhere.
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Randy Spencer      P.O. Box 4542   Berkeley  CA  94704        (415)222-7595 
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