[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference hydra::amiga_v1

Title:AMIGA NOTES
Notice:Join us in the *NEW* conference - HYDRA::AMIGA_V2
Moderator:HYDRA::MOORE
Created:Sat Apr 26 1986
Last Modified:Wed Feb 05 1992
Last Successful Update:Fri Jun 06 1997
Number of topics:5378
Total number of notes:38326

4390.0. "Too Many Gurus" by HYSTER::DEARBORN (Trouvez Mieux) Wed Jan 02 1991 16:48

My A2000 has become very "crash-happy" lately.  There have been a number of Task 
Helds at different times.  Deluxe Paint III crashes a lot giving the guru code 
#00000003.0025F498.  Sometimes, just opening a window causes the system to 
crash.  This gives #00000003.002332E8.

Anyone out there who can tell me what these guru numbers translate as?

Any help appreciated.

Randy

T.RTitleUserPersonal
Name
DateLines
4390.1guru codesHPSCAD::GATULISFrank Gatulis 297-6770Wed Jan 02 1991 17:135
    
    See note: 1790.2
    
    It has the codes listed.
    
4390.2Chip RAM Depletion?ULTRA::KINDELBill Kindel @ LTN1Wed Jan 02 1991 17:3621
    Re .0:
    
>   My A2000 has become very "crash-happy" lately.  There have been a
>   number of Task Helds at different times.  Deluxe Paint III crashes a
>   lot giving the guru code #00000003.0025F498.  Sometimes, just opening
>   a window causes the system to crash.  This gives #00000003.002332E8.
>
>   Anyone out there who can tell me what these guru numbers translate as?
    
    I think the 00...03 in the upper longword is an address error.  The
    lower longword gives the address of the offending instruction.  The
    most probable cause is depletion of Chip RAM.  If you open a shell
    window while things are still healthy, you may be able to do an AVAIL
    to confirm that suspicion when you get a Task Held indication.
    
    After a spate of similar problems, I downloaded ClockDJ and made it
    part of my startup so I continually show the time and the amount of
    available chip/fast RAM at the top of my workbench screen.  If the
    clock stops, you're in BIG trouble.  If the amount of Chip RAM drops
    below about 20KB, the Guru isn't far behind.
                                                                  
4390.3KALI::VISSERWed Jan 02 1991 17:525
    '03.' is an address error, which is a trap for trying to access a word
    or long word with an odd address;  I thought only a hardware problem,
    or really bad software could cause this.  ???
    
    John
4390.4Smashing low memoryTLE::RMEYERSRandy MeyersWed Jan 02 1991 21:415
Re: .3

If a program ignores out of memory conditions, it will usually start
scribbling all over low memory.  The result can very easily cause the
one of the operating system's pointers to be "odd."
4390.5PD checking programSAC::EXTON_MMy 2 ECU's worthThu Jan 03 1991 06:499
    I saw a reference to a program in Amiga Format which purported
    to check system memory about 50 times per second (and not cause
    much overhead). This would tend to catch low mem corruption
    near to the source.
    
    Can anyone provide further detail on this as the AF's belong to
    my Nephew.
    
    Malcolm