68k Macintosh Liberation Army Forums
68k Macintosh Liberation Army Forums
Home | Members | Search | FAQ
 All Forums
 Quadra / Centris
 Centris 650 video questions
Author Topic  
bearhugs28
Junior Member


USA
117 Posts
Posted - 05 Nov 2002 :  16:07:29
If i hook up a 17 inch PC monitor to my Centris 650 what are the possible videmodes ? It's got the original 512K video ram on the mobo. Can i run 1024 by 768 ? I don't have a NuBus videocard.
What are the possibilities ?

Bert

Total 68K Macs liberated 2
Quadra 610 running Debian Linux (almost)
Centris 650 running OS 8.1

Clinton
Full Member


USA
700 Posts
Posted - 05 Nov 2002 :  18:53:10
I am not sure about the resolution, but the onboard video is not much good for anything but an auxillary monitor. I think it might run 1024x768, but at less than 8bit color. please correct me if I am wrong. Get a NuBus video card, they are dirt cheap right now for a professional quality card.
up the vram if you cannot get access to a nubus card. 512k is fine if you are word processing, but anything else, and you will get a hankering for more
anyway...
good luck
CCC

Lieutennant Commander (Pronounced Leftennant)
68k Macs Rescued: 2 Pluses, a 512KE, a Classic II, a Quadra 650, and a Quadra 660AV
Contraband rescued: Power Computing PowerBase 200, and a PM 8600/300
Apple //s rescued: Apple //eGo to Top of Page

oldmacman
Full Member


USA
713 Posts
Posted - 05 Nov 2002 :  19:10:22
Yes, by all means upgrade the VRAM. IIRC, the best you can do with that much VRAM is 640x480 in 8 bit color. If you're going to be running A/UX or using the computer for anything useful, you'll need more VRAM.

Official 68kMLA Music and NeXT Expert
Macs Liberated: SE (2), LC, IIsi, PB 145b, Quadra 700 (2), LC 575, 6100 (2), PB 5300, PowerMac 5400/200, Performa 6400/180
PCs liberated from Windoze: 3Go to Top of Page

FireWire is fast
General, 4 star


USA
1559 Posts
Posted - 01 Dec 2002 :  20:44:39
http://docs.info.apple.com/article.html?artnum=112257

under "video memory" there is a little table that show supported resolutions and bit depths of the Centris 650 for 512k VRAM and 1mb

--------------------
keeper of the website , master of the Quadra/Centris Stick of Justice™, and figure-head of the Peoples' PDS Republic
--------------------Go to Top of Page

   

68k Macintosh Liberation Army Forums

© 2001-2003 68kMLA

Go To Top Of Page

68k of the Week: kastegir's PowerBook 180.