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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

2299.0. "kickstart on AMIGA2000" by TDCIS3::POUTHIER () Wed Mar 01 1989 08:52

    Hello AMIga_user,have a question
    
    AMIGA2000 last version, are delivered with kickstart 1.3 but
    some old software refuse to run now, 
    Well my question is can we return in version 1.2 and how
    (by soft of course)
    many thanks,a French AMIgan_user
    
    Michel POUTHIER
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2299.1I think it's a chip swap...DIXIE1::MCDONALDSurly to bed, surly to rise...Wed Mar 01 1989 12:148
    Hmm... I think the only way to get back to Kickstart 1.2 is by
    replacing your 1.3 rom chips with 1.2 rom chips.  Most people go
    in the other direction.  However, if it is VERY important, you might
    be able to purchase used 1.2 rom chips from someone who has upgraded
    to 1.3 roms.  (Or do you get to keep your 1.2 chips when you upgrade?)
    
    
    					John
2299.2GUCCI::HERBWed Mar 01 1989 17:574
    Can I get 1.3 ROM chips for the amiga 500
    
    matt
    
2299.3YesWJG::GUINEAUWed Mar 01 1989 18:005
>    Can I get 1.3 ROM chips for the amiga 500

Yes.  I think they're around $40 or so.

John
2299.4BOMBE::MOORESo many holes to plugThu Mar 02 1989 02:552
    What software fails with 1.3?  I don't recall many problems in this
    area...
2299.5LEDS::ACCIARDIThu Mar 02 1989 08:016
    
    I thought the only difference between 1.2 and 1.3 ROMs was the ability
    to autoboot a hard drive.
    
    Ed.
    
2299.7Bad ROMs and CompatabilityANT::GERBERFor more information: call 800/555-1212Thu Mar 02 1989 09:159
    There have been a number of bad 1.3 ROMs distributed by Commodore.
    I had one myself, the symptom was many GURUS (00000003.xxxxxxxx
    & 00000004.xxxxxxxx)  I exchanged it for a new one and that one
    worked.  I haven't run into any Kickstart compatability problems,
    however, I have run into AmigaDos problems.
    
    The main problem was that the initial setup for MoneyMentor has
    to run under 1.2 DOS (KS doesn't matter) but it does run fine on
    1.3 after it has been initially setup.
2299.8What BAD ROMs??RAIN::WDERENThu Mar 02 1989 10:4215
                                          
    >There have been a number of bad 1.3 ROMs distributed by Commodore.
    >I had one myself, the symptom was many GURUS (00000003.xxxxxxxx
    >& 00000004.xxxxxxxx).
    
    How can I tell if I have the bad ROMs?  I just installed 1.3 in
    my A2000 and Autoboot ROMs in my GVP SCSI controller.  I had problems
    running the GVP install programs until I disabled FAST RAM then
    everything ran ok.  Finally got everything running but now I get
    random visits to the GURU (typical example: did a DIR on a disk then
    tried to COPY a file to the hard drive and GURU!).  I'm running
    a 2Meg Micron board and have had no problems running under V1.2.
    
    Any Ideas??  BTW Autobooting directly into FFS makes for an entirely
    different machine (Gee ain't technology grand!!) it's FAST!! 
2299.9ELWOOD::PETERSThu Mar 02 1989 11:459
    
    	re .8
    
    	The problem is the RAM board. The GVP controller and the Micron
    memory board do NOT work together. The GURUs are caused by this
    combinations.
    
    		Steve
    
2299.10It's run ok with 1.2RAIN::WDERENThu Mar 02 1989 15:0721
    
        	re .9
    
    >	The problem is the RAM board. The GVP controller and the Micron
    >memory board do NOT work together. The GURUs are caused by this
    >combinations.
     
    I've been running this combination under V1.2 for about 5 months
    without seeing any problems.                    
    
    Could the incompatibilities have come up in V1.3 Kickstart code??
    Or in the GVP autoboot ROMs??  This makes me wish I had stayed with
    Commodore equipment (although it's more expensive) at least it's
    (supposedly??) compatible.  I'm going to call GVP and see if I can
    get any clarification about this problem.
    
    What makes me mad is that I asked about any problems with running
    these boards together when I ordered the controller.
    
    Bill 
         
2299.11Direct to FAST in 1.3ELWOOD::PETERSThu Mar 02 1989 22:159
    
    	RE .10
    
    	WB 1.3 started the problem. Before 1.3 all DMA was done to
    Chip memory and copied into fast ram. If you use 1.3 and the
    FFS then DMA goes directly into Fast RAM and shows the problem.
    
    	Steve
    
2299.12GVP and SPIRIT board incompatibleCHPSC::STEIGERFri Mar 03 1989 13:4616
    I would like to add an other WARNING to the conference.
    
    I bought a GVP Impact a500 Hard disk, a great product (82Mb and
    11mS access time). However I had a SPIRIT 1.5Mb internal extension
    board installed. --- Random GURU's 000003.xxxx --- Not configuring
    the 1.5 Mb cured the problem. Running the memory test forever did
    not show any problem.
    
    Obviously an other incompatible memory with GVP...
    
    I am bringing the SPIRIT Board back to the dealer and buy the 2Mb
    option built into the GVP drive. Hopefully this one works.
    
    Btw. I am running V1.3, new kickstart ROM and autoboot from
    Fastfilesystem -- works great.
    
2299.13MAXTRANS was the Problem?? I hope.RAIN::WDERENFri Mar 03 1989 15:2223
    
    Well I think (more like hope!) I have solved my problem with the
    random GURU's... a friend who owns 2 A2000's and has had a lot of
    experience with add-on hardware (running CSA 68020 w/dragstrip in
    both with Commodore and non-Commodore boards) suggested I read an
    article on setting up and running SCSI's that was in the Amiga 
    Transactor.  The article talked about problems caused by using too
    large a value for MAXTRANS in your mountlist, evidently this value
    acts as a limiter to prevent the SCSI from overloading the system
    on data transfers.  
    
    After reading the article I ran GVPprepHD to re-configure
    the HD mountlist that GVP uses and adjusted 2 of the parameters:
    BUFMEMTYPE (I had it set to 4=FASTMEM, changed it to 1=any available)
    and MAXTRANS (from 8192=max recommended by GVPprepHD to 2048= 1/2
    the recommended).  I worked the system for about 2 hours last night
    and didn't get ANY GURU's sooooo.... I hope this was it.  I really
    love the way it runs now (15sec on a warm-boot with LOADWB using
    the delay switch) and would hate to have to go back to V1.2.
    
    Bill 
    
    
2299.14LEDS::ACCIARDIFri Mar 03 1989 16:027
    
    The incompatibilities between the GVP and Spirit (.12) seem to
    underscore the need to NOT mix DMA and 'plug into the 68000 socket'
    type devices.  Plug-in type products don't generally have the (more
    expensive) hardware needed to do DMA.
    
    
2299.15Check your memory connectionTLE::RMEYERSRandy MeyersMon Mar 06 1989 19:0120
Re: memory boards not working with disk controllers

I had a very similar problem awhile back:  I have a Pacific Peripherals
disk controller and an ASDG 8 Meg board.  (ASDG designed the Micron board.)

When I used the FFS, I would at random times get gurus: usually 3's or 4's.
The problem didn't happen using the old file system.  The problem was
improved by using a lower MaxTransfer value.

The problem completely disappeared when I took the memory board out and
reseated it in the slot.  I don't know why this fixed the problem.  The
board seemed pretty good and tight in the slot before I reseated it, but
it made my problem go away (I've had no problems since last November).

I also vacuumed all the dust out of my 2000 at the same time (who knows,
that may have been the problem).  The 2000 collects dust pretty quickly
because of the power supply fan.

I wrote all of this up many notes ago in a note about the Pacific Peripherals
controller.
2299.16AN EXAMPLETDCIS3::POUTHIERWed Mar 08 1989 03:369
    	re : 2299.4
    
    An example : We have a software call'd DISK MANAGER, which one
    authorize to change the drive affectation:
    if you have on your config  3 drives  DF0: DF1: DF2: with that 
    program you change  intern drive as DF1: extern drive as DF0:
    and so on.
    with kickstart 1.2 DISK MANAGER will run fine but with 1.3 no at
    all ????