CompuServe Thread

#Vibrant & Viper?????????

11 messages in this thread
#82203From: Peter KrokoFeb 8, 1994 10:18 AM
David, Thanks for the information. Color depth is a big issue for me because in addition to pretty detailed 3ds stuff I work alot with images and graphics. Do you happen to know of any impresive true color high res PCI boards? Do think the Viper will ever be upgradable to 24 x1024x768? Theres a board Matrox has been touting that sounds pretty impressive, seems especially geared for 3ds work and as I recall available in a PCI version. Know any thing about it. Regards, Peter Kroko
#82217From: David Cohn, CADalystFeb 8, 1994 11:37 AM
Peter: The Diamond Viper comes with 2MB. I can't remember if you can add more (I don't think so) which would be necessary to do 1024×768 at 24-bit color depth. With 3MB on board, the Matrox MGA can do 1024x768x24. According to the manual (I happen to have a 3MB ISA version), the following resolutions are available: Board Support Resolution 256 col 32K col 16M col 640×480 yes yes yes 800×600 yes yes yes 1024×768 yes yes yes 1152×882 yes yes no 1280×1024 yes no no 1600×1200 no no no NTSC yes yes yes PAL yes yes yes Hope this helps. David
#82454From: Conrad StolzeFeb 9, 1994 12:18 AM
Peter, >> Do think the Viper will ever be upgradable to 24 x1024x768? << No, as this is a limitation of the P9000 chip. The chip can only address 2MB of VRAM, and subsequently 24bit is limited to 800 x 600. However, there is a P9100 chip in the works that will erase this limitation. On the Matrox, check out the thread in the 3D Studio section that has been developing on the Matrox boards, lotsa goodies there. Chuck
#82706From: Peter KrokoFeb 9, 1994 11:09 PM
Chuck, <<On the Matrox, check out the thread in the 3D Studio section that has been developing on the Matrox boards, lotsa goodies there.>> PC Magazine just raved about the board, seems like the way to go. Happen to know what sort of chip set it has? I've developed an affection for TIGA boards if know other reason than just about every software out there has a driver for it. Thanks, Peter Kroko
#83224From: John TissavaryFeb 11, 1994 9:39 PM
The Matrox uses the MGA chipset (hence the name MGA <g>). It is a 64bit architecture accelerator that blows away any TIGA ever made, and is probably cheaper. 3D Studio drivers ARE its weakness, but this situation will be rectified in the next few weeks with the Vibrant in-line driver update. I own an MGA and think it's the best!!!!!!!!!! (I love it <g>)
#83251From: Gus GrubbaFeb 11, 1994 10:42 PM
>> rectified in the next few weeks This is bugging me. I heard this exact comment from Brian last December. That's over 8 weeks ago. Do you know what's going on?
#83317From: Yost GroupFeb 12, 1994 11:19 AM
Basically, it took Matrox longer than expected to get the Vibrant folks going on the driver, and then the MGA hardware was more unusual than anyone had thought. See my msg 83316 to John for more info.
#83316From: Yost GroupFeb 12, 1994 11:18 AM
John, I'm not positive, but I THINK that next week's Vibrant driver update will cover all new boards EXCEPT the Matrox board. The chipset and architecture in that board is so non-standard that it's going to probably be another month before that's supported.
#83354From: John TissavaryFeb 12, 1994 2:42 PM
I heard that, too. I haven't spoken with Vibrant or Matrox lately, but I was told it would be by the end of 1st quarter 94, so I guess they're on schedule, still. I did hear Febuary, but that was a while ago. John Tissavary (La Luna cie)
#84005From: Brian Massey [Vibrant]Feb 15, 1994 5:22 PM
John, I've learned my lesson about estimating when the inline driver update will be available. Thanks for everyone's patience. Matrox support WILL NOT BE AVAILABLE in the next release of the inline driver. Expect at least a 30 day lag after this next update. We have been diludged with requests for support and it has our highest priority. It will take time to do it right, however.
#84021From: John TissavaryFeb 15, 1994 6:33 PM
No problem. I figured it wouldn't be in this next update. As long as it comes out right, and takes advantage of the MGA's excellent features, I'll be super happy!