Plan9 on Stealth 64 Video VRAM cards

Plan9 on Stealth 64 Video VRAM cards

[jim]

There's a new boddle on plan9.bell-labs.com which should address this.
>From CHANGES.txt

30-Jun-96 cmd/aux/vga/836191810.rc
==================================
All previous changes in cmd/aux/vga plus:
from 05-April-96:
1) vga.h data.c mach64ct.c (new)
   Basic support for MACH64CT chip found on the ATI Graphics Xpression.
   Requires linear mode and only 640x480x1 and 8-bit colour modes are supported.
2) s3generic.c
   Change the conditions for enhanced mode, should be any 8-bit mode.

from 27-Mar-96
1) mach64.c
   Typo in call to alloc; type of ati18818 should be static.
2) vision964.c
   Support Diamond Stealth64 VRAM. From ngr@symbionics.co.uk.

from 27-Feb-96
1) s3clock.c
   Load the ICD2061A to make sure it's done.
2) vision864.c
   Initialise some more Vision864-specific registers.