VOGONS


What retro activity did you get up to today?

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Reply 29920 of 29931, by Linoleum

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I picked up this 1995 CD-ROM drive for just a few bucks, and honestly, it's the cleanest and best looking drive I've ever seen—even compared to models from the 2000s! But it came with one issue: the tray motor was completely seized. So I gave it a little spa treatment—soaked it in WD-40, gently rotated the motor with some pliers, cleared out the WD-40 using compressed air, and added a touch of fresh oil. Now it's running like new, back to its glory days!

P3 866, V3, SB Audigy 2
P2 300, TNT, V2, Audigy 2 ZS
P233 MMX, Mystique 220, V1, AWE64
P100, S3 Virge GX, AWE64, WavetablePi & PicoGus
486DX2 66, CL-GD5424, SB 32, SC55
Prolinea 4/50, ET4000, SB 16, WavetablePi
SC386SX 25, TVGA8900, Audician32+

Reply 29921 of 29931, by Ozzuneoj

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Linoleum wrote on 2025-07-28, 23:26:

I picked up this 1995 CD-ROM drive for just a few bucks, and honestly, it's the cleanest and best looking drive I've ever seen—even compared to models from the 2000s! But it came with one issue: the tray motor was completely seized. So I gave it a little spa treatment—soaked it in WD-40, gently rotated the motor with some pliers, cleared out the WD-40 using compressed air, and added a touch of fresh oil. Now it's running like new, back to its glory days!

Wow, that's a good match for that computer with the darker colored button and volume dial.

Nice job!

Now for some blitting from the back buffer.

Reply 29922 of 29931, by Linoleum

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Ozzuneoj wrote on 2025-07-29, 00:03:
Linoleum wrote on 2025-07-28, 23:26:

I picked up this 1995 CD-ROM drive for just a few bucks, and honestly, it's the cleanest and best looking drive I've ever seen—even compared to models from the 2000s! But it came with one issue: the tray motor was completely seized. So I gave it a little spa treatment—soaked it in WD-40, gently rotated the motor with some pliers, cleared out the WD-40 using compressed air, and added a touch of fresh oil. Now it's running like new, back to its glory days!

Wow, that's a good match for that computer with the darker colored button and volume dial.

Nice job!

Thanks! I thought I would be the only one noticing the color matched buttons... 🤣!

P3 866, V3, SB Audigy 2
P2 300, TNT, V2, Audigy 2 ZS
P233 MMX, Mystique 220, V1, AWE64
P100, S3 Virge GX, AWE64, WavetablePi & PicoGus
486DX2 66, CL-GD5424, SB 32, SC55
Prolinea 4/50, ET4000, SB 16, WavetablePi
SC386SX 25, TVGA8900, Audician32+

Reply 29923 of 29931, by Ozzuneoj

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Just testing out some video cards here and I came across something odd.

I have an XFX AGP card that is labeled as "Geforce4 MX440SE 64MB SDR TV-Out VGA". The system detects it as an MX440 (not unusual), but Everest says that is, get this: using SDR running at 333Mhz?

RivaTuner says the card is a 128bit MX440 with SDR Memory. The memory clock (on the info page) is shown as "166.5Mhz (MPLL doubling detected)"; Memory PLL FVCO is 333.0Mhz. SIV shows that the memory clock is 333Mhz.

The memory chips are V-Data VDS6616A4A-6, so they are 6ns SDRAM (166Mhz). The datasheet is available here.

Obviously the chips can't lie... they don't seem to be DDR memory, and they are only rated at 166Mhz. But it is odd that more than one program is detecting the memory clock as 333Mhz. Maybe it's just because the MX440\440SE are supposed to use DDR (often 64bit...), so these programs just assume the speed should be doubled?

Now for some blitting from the back buffer.

Reply 29924 of 29931, by vutt

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Day 1 of my AWE64 memory upgrade adventure. SMD soldering baby, yeah!
Tomorrow I need to program and solder GAL chip in order to get rid those botch wires. Also "beutify" PCB - remove flux and perhaps give some touches to my amateurish soldering...
...and donate this guy for his effort: https://bitsundbolts.com/2025/07/01/the-small … xpansion-board/

Reply 29925 of 29931, by T-Squared

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Somehow I got Cosmo's Cosmic Adventure working on a V20 processor last night, which, according to the game's documentation, should be impossible.

Reply 29926 of 29931, by Ozzuneoj

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T-Squared wrote on Yesterday, 19:58:

Somehow I got Cosmo's Cosmic Adventure working on a V20 processor last night, which, according to the game's documentation, should be impossible.

I had to look up that PC you're using (I see you made a thread about it a few months back), because I have never seen a PC like that with a tiny color CRT. I thought any machines that came with built in screen like that were monochrome. Very cool system!

Now for some blitting from the back buffer.

Reply 29927 of 29931, by pan069

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vutt wrote on Yesterday, 19:24:

Day 1 of my AWE64 memory upgrade adventure. SMD soldering baby, yeah!
Tomorrow I need to program and solder GAL chip in order to get rid those botch wires. Also "beutify" PCB - remove flux and perhaps give some touches to my amateurish soldering...
...and donate this guy for his effort: https://bitsundbolts.com/2025/07/01/the-small … xpansion-board/

It's an interesting project. A couple of years ago I managed to buy these boards (image below) from "the bay". I think they were produced by a Russian seller. It might be sanctions related that I haven't seen these being sold since.

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Reply 29928 of 29931, by DarthSun

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Speaking of Awe expansion, I bought SimmConn 7 years ago.

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The 3 body problems cannot be solved, neither for future quantum computers, even for the remainder of the universe. The Proton 2D is circling a planet and stepping back to the quantum size in 11 dimensions.

Reply 29929 of 29931, by dionb

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Bought a PC based on potatocam photo that looked like it had a nice EISA motherboard but was filthy and damaged

Then picked it up:
- no damage, little filth
- case is a very nice AT bigtower from the early 1990s
- nice EISA+VLB motherboard (TMC PET48PN)
- decent VLB VGA and I/O cards, MS bus mouse card and 3.5" and 5.25" HD FDDs

Also pile of RAM in the board, looks like 8x 4MB 30p SIMMs and 2x 8MB 72p SIMMs so 48MB on an early 486. Impressive.

But...

Hooked up the motherboard, attached a PSU, VGA and POST card and:

00
C1

** BLAM **

Tantalum cap exploded on me. The board is riddled with them. Need to replace a lot and just hope nothing else was damaged when it blew. Probably also need to perform surgery on the DS1387 RTC+SRAM chip, but at least it's socketed.

Reply 29930 of 29931, by T-Squared

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Ozzuneoj wrote on Yesterday, 20:41:
T-Squared wrote on Yesterday, 19:58:

Somehow I got Cosmo's Cosmic Adventure working on a V20 processor last night, which, according to the game's documentation, should be impossible.

I had to look up that PC you're using (I see you made a thread about it a few months back), because I have never seen a PC like that with a tiny color CRT. I thought any machines that came with built in screen like that were monochrome. Very cool system!

It's about to be expanded more, since I recently got a Xircom PE2-10BT parallel ethernet adaptor!

There seems to be a problem with the CRT circuitry, because the colors don't seem to contrast well enough. I don't care if they don't match up exactly with CGA/EGA specification, I'm more worried about the fact that the dark colors look nearly the same as the light colors.

Reply 29931 of 29931, by dominusprog

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DarthSun wrote on Yesterday, 21:04:

Speaking of Awe expansion, I bought SimmConn 7 years ago.

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Is this an original part?

Duke_2600.png
A-Trend ATC-1020 V1.1 ❇ Cyrix 6x86 150+ @ 120MHz ❇ 32MiB EDO RAM (8MiBx4) ❇ A-Trend S3 Trio64V2 2MiB
Creative AWE64 Value ❇ 8.4GiB Quantum Fireball ❇ Win95 OSR2 Plus!