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Macintosh IIx with IIfx board
Posted by: MJ313 on 2020-12-21 09:35:19
If It wasn't for me trolling to scrap pile for something
😀

Agree about the G4!  The QS is my mostly daily driver of an OS9 machine these days.... There is a 199? Gateway full tower in all of its beige behemoth-ness that's been at the dump for months (presumably because no one wants to move it...) I've never played with one-- it's awesome looking.  I'd be disowned if I brought it back. 🙂

Posted by: joshc on 2020-12-21 22:13:18
What graphics card do you have in yours? Mine had the typical toby when I got it. I put a radius 8xj in it which plays a lot nicer with my LG L1933TR 19".
I think mine has the Apple Macintosh Display Card 630-0400 , it looks like this (two empty slots which I assume are for additional VRAM). I know very little about it, I haven't spent much time researching or using my IIfx yet.

The photo of the screen I posted earlier is from a 15" Sharp LCD I am using with it, 640x480 res.

nubus-video1.jpg

Posted by: dan.dem on 2020-12-22 02:47:38
The IIfx really sticks out there among the sea of generic PC stuff...


But don't overlook the toaster to the right. It may be a flyable one. :b&w:

Posted by: jeremywork on 2020-12-22 22:33:59
I think mine has the Apple Macintosh Display Card 630-0400 , it looks like this (two empty slots which I assume are for additional VRAM). I know very little about it, I haven't spent much time researching or using my IIfx yet.

The photo of the screen I posted earlier is from a 15" Sharp LCD I am using with it, 640x480 res.

View attachment 39407
Almost positive that's this one: Macintosh Display Card 4•8

https://lowendmac.com/1990/macintosh-display-card-4-8/

Populate those slots to max the VRAM and you'll have yourself a Display Card 8•24

Posted by: joshc on 2020-12-23 00:15:27
Almost positive that's this one: Macintosh Display Card 4•8

https://lowendmac.com/1990/macintosh-display-card-4-8/

Populate those slots to max the VRAM and you'll have yourself a Display Card 8•24
Thanks for the tip, do you know which SIMMs are compatible? If I search on eBay most of the SIMMs that come up are the LC/Quadra VRAM ones.

Posted by: jeremywork on 2020-12-23 00:18:29
Those LC/Quadra ones are the correct type. It will accept two 256k SIMMs for millions of colors at 640x480.

Posted by: jeremywork on 2020-12-23 00:21:11
Thanks for the tip, do you know which SIMMs are compatible? If I search on eBay most of the SIMMs that come up are the LC/Quadra VRAM ones.
https://www.ebay.com/itm/Apple-Macintosh-256KB-68-pin-100ns-VRAM-Video-Memory-SIMM-670-0269-LC-LCII-LCIII/131852599696

Check this out- even has 4•8 Display VRAM SIMM in the silkscreen 🙂

Posted by: joshc on 2022-02-13 00:54:13
Hmm, somehow I forgot to update this thread at all in 2021. Well, things have happened.

This IIfx has had various upgrades done to it over the past year.

- SCSI2SD added
- Added a further 64MB RAM so it's now got the full 128MB RAM.
- Second 1.44MB SuperDrive floppy drive added
- A generous forum member donated an actual IIfx case in amazing condition to me. It's not even yellowed. It was from a battery damaged machine so I had to remove the rusty RF shield from that case and swap my good RF shields in, a bit of a tedious job but it came out looking good. The result was an empty IIx case which went to a different forum member to be repurposed as a IIx machine.
- I recently had some 3D printed stands made, which are based on the ones Kensington used to sell. Now the IIfx can stand tall and look the piece.
- Added a network card, various video cards and a Radius Rocket 040 card.

Comparison with a yellowed 475:
4327C614-56B7-4834-B5F3-ABBF66E3F546_1_105_c.jpeg

1644742357563.png

B611CD96-5850-4501-A3F9-D70D453B5872_1_105_c.jpeg

868E8F3A-F699-4BC0-A8F6-C35A62E3CB29_1_105_c.jpeg

B5CEC23F-8A6D-4A3D-949D-7CF5170129F2_1_105_c.jpeg

Things left to do

- Not much really, A/UX install and just use the damn thing?
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