Put out a low bid on this and won it! Not sure what I'll use it for, but is wel documented so that's a plus! Must figure out how to supply power to it.
Also got his one for a low price:
And these handy trays for Socket 5 / 7 / A: Found them on eBay, but a seller in my country so low shipping for me! Also got them the day after ordering 😀
stamasd wrote:Apparently back in 2002 there were couple of adapters made that had a voltage converter on-board, similar to those socket 370 T […] Show full quote
Those would allow 400MHz FSB Northwood chips to be used in Socket 423 motherboards. Been looking for one for some time, but I have never seen one on sale anywhere. They must not have sold well and there probably aren't many of them around.
Thanks for info, very interesting. Will be hard to find this. Who can bought this ... few yelaous people.
back to office I got another old Abit socket7
And once again back to my few days old Abit, I got photo by seller which own another piece with PISA card. Yes thats magical card to this board is riser card for some desktop case:-)
So thanks to him that i can share photo.
Got this in the mail today - a Diamond SpeedSTAR VGA card, 1MB with Tseng EX4000AX chipset. One piece closer to starting a 486 build, but still some parts left to get.
chose007 wrote:And once again back to my few days old Abit, I got photo by seller which own another piece with PISA card. Yes thats magical car […] Show full quote
And once again back to my few days old Abit, I got photo by seller which own another piece with PISA card. Yes thats magical card to this board is riser card for some desktop case:-)
So thanks to him that i can share photo.
Holy shit! This solves a riddle we've been trying to solve for years!
Check out my blog and YouTube channel for thoughts, articles, system profiles, and tips.
tikoellner wrote:Bought this funny little tower as well for my 486 build:
http://i1262.photobucket.com/albums/ii603/tikoellner/6232798025_zpswt9r […] Show full quote
Bought this funny little tower as well for my 486 build:
This is now my favorite tower case. 😀
I've been looking high and low for a tower case for my 486 online, with pretty much no luck. But seeing this gives me hope that there's more out there to be found.
I remember seeing this case being sold with a brand new 486 in early 1993 at a local hardware store. This was around the time they started pushing the mini-tower configuration. My family just bought a 486 with desktop case and I remember being so impressed with how futuristic and cool this one looked compared to my own.
In hindsight, I wish I had bought one of the small tower cases, and held on to it. 😀 That small tower case has everything I want now. The size, LED readout, and turbo-button. The 486 I just bought came in an AT&T brand desktop case.
Cyrix200+ wrote:Put out a low bid on this and won it! Not sure what I'll use it for, but is wel documented so that's a plus! Must figure out how […] Show full quote
Put out a low bid on this and won it! Not sure what I'll use it for, but is wel documented so that's a plus! Must figure out how to supply power to it.
aah. pca-6144v. power comes from the 4 pin connector in top right of card. top right connector is for +5 +12, the connector below it is for -5 -12
chose007 wrote:And once again back to my few days old Abit, I got photo by seller which own another piece with PISA card. Yes thats magical car […] Show full quote
And once again back to my few days old Abit, I got photo by seller which own another piece with PISA card. Yes thats magical card to this board is riser card for some desktop case:-)
So thanks to him that i can share photo.
It is this one http://retronn.de/imports/hwgal/hw_et4000_w32i_vlb.html
I upgraded it to 2 MB. It is fast in DOS, but not so fast (compared to others) in Windows with acceleration. VMode allows to set higher refresh rates in DOS, however I somehow can not set high refresh modes reliably in Windows 95. So 1024x768 at 64K defaults to 43Hz interlaced (While in DOS it works to 72 Hz).
The RAM DAC could be a bit faster when equipped with 2 MB. One nice thing is that you can set all variants of Wait States by Jumper.
So if you go for DOS it is a fast one, for Windows some S3 Vision is better.
Basically you have to find compatible chips in a DIP package (256kx4 FP-SDRAM 45ns or faster) According to the datasheet, the same chips were also made in DIP-20 package. The part number for those would be v53c104hp45.
I/O, I/O,
It's off to disk I go,
With a bit and a byte
And a read and a write,
I/O, I/O
Basically you have to find compatible chips in a DIP package (256kx4 FP-SDRAM 45ns or faster) According to the datasheet, the same chips were also made in DIP-20 package. The part number for those would be v53c104hp45.
Yep, finally! I managed to find those for sale on Aliexpress at a decent price (compared to what they are charging on eBay), but I've never used that service. I'll let you guys know if I decide to order them.
I have another ET4000, but it's an ISA card and it uses slower RAM at 70ns. A shame because all its 8 chips are in sockets and seem to be compatible except for the slower timing 🙁 All my other cards that have sockets use SOJ chips, and I probably have spares for those from other cards.