Subject: Re: Working X using Cirrus in 1.0?
To: Ronald J. Menelli <email@example.com>
From: Markus Illenseer <markus@TechFak.Uni-Bielefeld.DE>
Date: 02/13/1995 22:11:56
On Feb 12, 9:55pm, Ronald J. Menelli wrote:
> 3). Downloaded the cirrus3 driver from regensburg and (I think) successfully
> installed the driver and rebuilt the kernel. On bootup, grfcl is
> configured and reported to be attached to the Spectrum.
So far your are doing ine, is grfclx recognized as well? Did you performed
the necessary changes in the GENERIC-file ?
> I then link /usr/X11R6/bin/X to either Xcl or Xamiga24 and then run
> startx -- "-mode 7 -dev /dev/grf3". The screen seems to switch to the
> Spectrum screen (I see a black and white checkerboard pattern (not the
> standard X background)) and a few seconds later the console screen returns
> reporting some kind of fault and dumps me into a debugger.
Looks like a kernel panic caused by a bus-trap, you really sure about
configuring the Spectrum correctly ?
> The most interesting thing that I've noticed is that the behavior is the same
> regardless of the graphic mode chosen or which X server (Xcl, Xamiga24) is
> used. The screen seems exactly the same resolution.
Yes, because the Spectrum -RAM is not found and not properly initialized.
What you are looking at is the remain of the Workbench - the inititialization
of the Registers seems ok so far, thats why the spectrum actually can toggle
> It seems a reasonable guess that the Cirrus driver is not working correctly.
> Thanks in advance for any suggestions,
Pleasse check zthreebus.c and GENERIC-config-file, if all fails, send me
a dmesg - output.