VOGONS


First post, by moflihmoflih

User metadata
Rank Newbie
Rank
Newbie

this post is about a successful up grade of an OEM ATI Rage 128 Pro to a full 128bit 32MB card

The attachment DSC_1338.JPG is no longer available

so while staring at those empty footprints, i couldn't help my self but wonder what if i just add the missing components!!!
unable to restrain my self, i butchered another ATI rage 128 pro to get the exact RAM and all the rest of the components,

The attachment s-l1600.jpg is no longer available

with some patience and some soldering skills, i managed to put everything in place..... and .... slapped the card in my pentium 4
and voila.....nothing changed!!! still 64bit 16MB !!!
then i noticed that the BIOS reference on my 64bit card is not the same as the one am seeing on the net
mine is "73108" and the 32MB is "73109"
so i downloaded the ATI dos flasher and the right ROM from theRetroWeb and slapped the thing again in my pentium
and this time ...........it worked the card is showing 128bit and 32MB of Vram 😁
so i headed to 3DMARK99 to get the final verdict
take look at the performance gain i have now

The attachment performanceuu.JPG is no longer available
The attachment performance32mb tex.JPG is no longer available

so indeed upgrading an OEM ATI rage 128 pro is possible by simply popoulating the empty footprints, byt the way i used 100nf for all the missing ceramic caps.
and one last thing, i still dont know whats the difference between these two cards

The attachment DSC_1357.JPG is no longer available

they look identical beside the branding one is ULTRA the other is PRO!!

Reply 1 of 3, by TELVM

User metadata
Rank Oldbie
Rank
Oldbie

Awesome job, kudos to you sir! 👍

Let the air flow!

Reply 2 of 3, by douglar

User metadata
Rank l33t
Rank
l33t

What tools did you use to move the ram chips?

Reply 3 of 3, by rasz_pl

User metadata
Rank l33t
Rank
l33t
moflihmoflih wrote on Yesterday, 15:38:

and one last thing, i still dont know whats the difference between these two cards
they look identical beside the branding one is ULTRA the other is PRO!!

most likely clock? should be able to read it in something like sisoftsandra
do they benchmark the same?

https://github.com/raszpl/sigrok-disk FM/MFM/RLL decoder
https://github.com/raszpl/FIC-486-GAC-2-Cache-Module (AT&T Globalyst)
https://github.com/raszpl/386RC-16 ram board
https://github.com/raszpl/Zenith_ZBIOS Zenith Z-386 MFM-300 ZBIOS disassembly