Subject: Re: Q840AV doesn't like 1.5 Alpha2 - summary
To: Frederick Bruckman <fb@enteract.com>
From: Jesse Reynolds <lizst@va.com.au>
List: port-mac68k
Date: 09/19/2000 00:46:02
Well, it's working now. 1.5a won't do any more than 256 colours on my 
Quadra for some reason. And, it is important to reboot the mac after 
changing the number of colours and before booting bsd... very 
confusing!!!

for example, if the machine boots up with millions of colours, I 
change the number of colours to 256, then bsd will panic. I have to 
reboot the mac after changing the colours.

So, now onto my cable modem setup - finally! Thanks for the 
assistance Frederick.

If anyone wants to know the whole stack trace from the panic that 
ocurrs when I boot up with thousands or millions of colours, please 
let me know. I know how to reproduce it now!

Did I mention that NetBSD 1.4.2 worked fine in millions of colours? I 
wonder why...

Cheers

Jesse

At 06:43 -0500 18/9/00, Frederick Bruckman wrote:
>On Mon, 18 Sep 2000, Jesse Reynolds wrote:
>
>>  I tried installing NetBSD 1.5 Alpha2 snapshot of 5 Sept and it
>>  doesn't seem to work. The kernel panics and bombs out to the debugger
>>  shortly after recognising the keyboard and mouse, exerpts as follows:
>
>It looks like it's failing in the place the video probe should be.
>What video mode do you boot in? Maybe see if changing the video mode
>causes the symptom to change. Do all the modes work under Mac OS? If
>you have bad video memory, it'll be obvious at the larger resolutions.
>
>Also, the "ams" device is somewhat uncommon -- you could rule out that
>driver by booting without the mouse, or with a different mouse.
>
>>
>>  aed0 at adb0 addr 0: ADB Event device
>>  akbd0 at abd0 addr 2: extended keyboard
>>  wskbd0 at akbd0: console keyboard, using wsdisplay0
>>  ams0 at adb0 addr 3: Logitech MouseMan (non-EMP) mouse
>>  wsmouse0 at ams0
>>  Kernel Illegal Instruction trap.
>>  trap type 2, code = 0x0, v = 0x0
>>  kernel program counter = 0xdea4c
>>  kernel: Illegal instruction trap
>>  pid = 0, pc = 000DEA4C, ps = 2400, sfc = 1, dfc = 1
>>  Registers:
>>
>>  <blah blah>
>>
>>  Kernel stack (00277ECC):
>>
>>  <blah blah>
>
>The names of the subroutines in the stack trace ('t') could be useful.
>
>>  Specs: Quadra 840AV, 80Mb Ram, 1Gb SCSI disk, MacOS 8.1 on 200Mb
>>  partition, AsanteFAST 10/100 nubus ethernet card.
>
>
>
>Frederick

-- 

--
       Jesse Reynolds - Virtual Artists Pty Ltd - http://www.va.com.au
             Email: jesse (at) va.com.au        - http://virtual.artists