#Retro Tech

180 messages · Page 1 of 1 (latest)

rugged ore
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Talk about retro computing stuff

(Previous archived thread: #1037907658348445728)

fathom sage
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Hello All, hit a bit of nostalgia anyone else miss the late 2000s when the laptops with cool designs on the back? If so throw up your favorites.

strong ether
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I have that laptop! I thought I was the coolest kid in university for having a presentation remote built in. The laptop itself was terrible. I had to reflow the processor twice with a copper penny. And I still ended up replacing the motherboard when the VRMs blew up. The battery was terrible too and failed after a year. It still works though; I run Linux on it sometimes.

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I think that laptop was the reason I never touched an AMD product ever again.

fathom sage
indigo coral
strong ether
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Watch their new and improved system get hacked on the first day. If it works, don't upgrade. That's my philosophy.

willow wigeon
strong ether
willow wigeon
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You can hex edit saves iirc

teal ore
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Datageneral One Model 2T. One of the very first "true" laptop. Powered by an Intel 8086 (and it still works)

willow wigeon
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Oh wow

shell grove
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@fallen karma - here.

fallen karma
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Ay let’s go

shell grove
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Also, since you wanted it, Jack...I haven't found, but posting here since this is an active channel.

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Asrock m266a, the board you wanted.

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In case someone knows, they'll hopefully turn up. 🙂

fallen karma
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A mate in Mexico was able to help me get my hands on it

shell grove
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Damn, noice!

fallen karma
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However my ct-479 adapter exploded when I attempted to test it out soooo

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Like fire and flames

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The adapter is gone

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Some how

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The board survived this though

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Thing was like damn bro there’s a problem?

shell grove
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How did you get an adapter on fire???

fallen karma
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Unsure

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A component on it failed

shell grove
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Just glad it didn't take everything else with itself...

fallen karma
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yah

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the board is more or less impossible to replace

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the adapter while it will cost a small fortune

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it can be replaced

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some day

shell grove
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I hope so too. 🙏

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And I hope the board remains intact.

fallen karma
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im on the hunt for something else that while not quite as good

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is more likely to work

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there is a particular gigabyte board a mate from Taiwan is trying to get me

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that can take 1mb cache p4 mobile cpus

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and has the older version of the sis651 chipset

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meaning it has uni agp

shell grove
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Uni?

fallen karma
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universal agp

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meaning it supports both voltages

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1.5 and 3.3

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agp 2x and 1x operate at 3.3 volt 4x and 8x are 1.5 volt

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3dfx cards are all agp 2x meaning they require that 3.3 volt support otherwise death happens

shell grove
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😖

fallen karma
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there are some boards that have "fake" uni agp slots

shell grove
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And you can still use any card up to 8X due to universal.

fallen karma
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meaning there not keyed for 1.5 volt only

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but are

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so if you plug a 2x card into them

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kaboom

shell grove
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Damn...

fallen karma
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and no

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well yes and no to your question

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so uni agp is only 4x

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you can plug most 8x cards into 4x slots

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later gen ones that are not natively agp and use a bridge from pcie to agp onboard the pcb may not however

shell grove
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Yea, fair. Might not be compatible, or be blocked out.

fallen karma
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just compatibility issues mostly

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last agp cards were made in 2009 and tbh idk why they were even made that long

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since agp was effectively dead as of 2004

shell grove
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People do be usin' old stuff, though.

fallen karma
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so funny thing was

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if you still had as system that was agp only for some reason at that point

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it was far too bottlenecked to even really take advantage of faster gpus

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but back to the gigabyte board

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im not sure how the vrm will take having me overclocking a 100 watt p4 on it

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just have to watch closely and add heat sinks if needed

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the vrm on my epox board that i managed to fix for athlon xp gets pretty toasty running a 1.8v vcore

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however sadly as much as i want to love athlon xp p4 simply murders it

shell grove
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Well...then maybe stick to stock and then only minutely OC it?

fallen karma
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i have the cpu overclocked like crazy

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running 2.7ghz from a stock of like 1.8ghz

shell grove
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Yea, but if the board goes...well...

fallen karma
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it wont

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ive fully recapped it

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the issue i have is beyond a point i can not overclock higher

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because i need an atx power supply with a spec that does not exist

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this motherboard unlike all modern boards

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does not take cpu power via 12v

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why boards with this chipset never got the 12v cpu power input idk but your stuck using 5v power for cpu power

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and when you can easily draw over 120 watts overclocking athlon xp

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plus the fact you share it with 3.3 volt

shell grove
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Huge heat.

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And also, power flow.

fallen karma
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no power supply has a 5v rail big enough

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while some old ones do

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ive had one that had a 50amp 5v rail

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units like that are of insanely low quality

shell grove
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Even if it did...if you're sharing 5V and 3.3...that's not going to work out over a single rail.

fallen karma
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i mean if i had 300 watts shared between 5v and 3.3v

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id be all set

shell grove
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Actually...since there's more than a few engineers here, maybe they can help you jury-rig something using some unorthodox means?

fallen karma
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cus i dont need a crazy amount of power for 3.3 volt

shell grove
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Yea.

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Like I said, you can ask here and see if someone can help with that.

fallen karma
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cus voodoo 5 or voodoo 5 6000 use a 12v power input so they don't rely on 3.3 volt purely for power

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i know how to solve the problem in theory

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its just not easy and very expensive

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ive drawn up plans to build what im calling a 5v rail booster

shell grove
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More power through the same rail.

fallen karma
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which would basically wire in an external massive 5v power supply

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into the 5v wires in an atx power connector

shell grove
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Or you can use multiple PSUs.

fallen karma
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nah

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cus 5v power all comes from one place

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the 24/20pin

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you can't plug in multiple 20 pins

shell grove
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Not that way...

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You can connect 2 PSUs and have powered delivered through one rail?

fallen karma
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yes sorta but its kinda messy

shell grove
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Better than expensive, as long as safety exists.

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Plus, like I said, ask here in #general or #hardware...there'd definitely be a better way to do it.

fallen karma
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the idea would be to use a bunch of mechanical relays to automatically enable and disable the output of a 75 amp 5v power supply

shell grove
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Or electronic, for automated/easier control.

fallen karma
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it would enable the output

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when you pressed the power button on your motherboard

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and the reason its better to do it using a single source is it makes sure the 5v lines are dedicated to just the external unit so the main psu wont be delivering any 5v power into the board

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less chances for things to go wrong

shell grove
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Isolation...smort.

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And if something happens, you can shut the external down without problems.

fallen karma
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id just have to buff the wire gauge of the 5v inputs

shell grove
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And not blow your basement up.

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On that note...it's too late, I GTG.

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Good chat, nice to see you around. And trust me, ask around here, people'll help. 🙂

fallen karma
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the goal is to build a 5v psu capable of supply enough 5v power to allow for unlimited overclocking the only thing that would stop you at that point would be the traces inside the pcb melting

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cya

shell grove
fallen karma
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cya

willow wigeon
delicate basin
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Prison TV mod https://www.youtube.com/watch?v=PTu2xt7ZzWY paired with transparent Apple II machine as well.. 🍎

Thanks https://pcbway.com for sponsoring today's video!

Today we're hacking up an old transparent prison CRT TV to give it some better inputs... to maybe even use as a computer monitor!

LINKS:

🍎 Reddit thread: https://old.reddit.com/r/crtgaming/comments/ly46s0/rca_clearview_prison_tv_users_add_composite_and/

(Amazon links a...

▶ Play video
rare crag
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Just finished up an LGA 771 to LGA 775 mod on a Xeon X5450

delicate basin
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Discover the story of the K340A, a one-of-a-kind computer that powered the Soviet Union's ambitious Duga radar system during the Cold War. Designed in 1966 and based on the Residue Classes System, it achieved a performance of 1 million operations per second, making it allegedly the fastest second-generation computer ever built. After the Chernob...

▶ Play video
delicate basin
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Not exactly retro, quick look at (Linux-based) Commodore OS Vision on Commodore C64x https://www.youtube.com/watch?v=JG1TdfezJzo ⌨️

Get the C64x: https://bit.ly/cbm64x | Win C64x Translucent Case+Keyboard: https://raffall.com/retrorecipes | Stock Status: https://www.mini-itx.com/c64x-live
The real Commodore® Corporation have honoured a computer with the C64 name for the first time in 30 years as we review the new spec Oct 2024 Commodore 64x PC running Commodore OS ...

▶ Play video
misty oracle
exotic patrol
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@misty oracle 3 images max at a time please

misty oracle
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Sorry my love for retro is too high!
3 at a time it is

misty oracle
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my old computers (100% Functional)
All of these systems have some sort of Pentium and run Windows 7
Hp Pavilion A6827c (Pentium "Dual Core")
Hp Pavilion G6 Laptop( pentium core2 duo)
Acer Aspire 5560 (32x core 2)

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i want to put a core 2 EXTREME in the a6827c

But im struggling to see if they will be compatible with the IPIBL-LB Asus mb

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Sunfire x4100

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running windows server 2008r2

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and i have more but.
they eaither have no hdd, bios passwords, Corrupted bios (Bricked 💀 😭 I need a programmer to reflash. only 2 of them are like that) broken screens, and more

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Top row is my stuff
The phones ar the bottom row are my brothers

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Yes that big white yellow one is fully functional running dos

rare crag
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It's here y'all!!!

rare crag
misty oracle
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it boots!
ill get an ide to usb thing so i can install drivers later

misty oracle
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My favorite CPU is powering it

misty oracle
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office 97 having a stroke 😭

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Nvm

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i got one of these for it

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anyone know of any goof IMG writer
where i could give this program an img and itll write it?

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has to be 98

misty oracle
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NVM

indigo coral
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Oh my goodness, my mother found my first ever game consoles after all these years!

mighty meadow
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it needs fixing

misty oracle
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vga unaccessible

mighty meadow
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dont have a vga monitor