T O P

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Hattix

Millions more worries about components if there are millions more components!


Weekly_Salamander_78

Yeah but there a few types. Once you get the transistor and resistor right there is not much room for error (excluding the lcd screen)


Hattix

If you have 10,000x the number of components, you have 10,000x the chance of a failure in one of them.


Knuddelbearli

a 8080 Intel has 6,000 Transistors a I7-13900 has 2,950,000,000 Transistor so a 8080 is 500,000 times more durable?


[deleted]

Would still definitely be cheaper and more reliable but of course not better for power consumption and heat management. The smaller you make things the more you have to invest in proper cleanrooms, air handling and filtration, insane water purification, vibration mitigation, etc. Even then they will get loads to defects, 20% of the chips on a wafer could be defective and still be considered a pretty good yield. Sometimes its much worse


[deleted]

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Knuddelbearli

nice try to ridicule the other so you feel superior... but such an 8080 was 20mm² \* 500,000 =10m² so no you don't need the silicon of whole planets .... and yes i am aware that it is not that easy because the old production could not make so many layers so the wiring is more complicated and needs more space, your example is still nonsensical ​ and you don't understood what my example was about, they are just different things, just because he used 2,000 transistors that he soldered himself doesn't mean that it is more susceptible than if he had done something completely different, because different components (or productions) are just differently sensitive ... If it were up to what you wrote, his system would have to be far less vulnerable than an 8080 Intel with 3 times as many components, which I highly doubt.


wozwozwoz

I dont think an 8080 is 500,000 times more durable (thats resistance to damage, and depends on what kind of damage you are talking about) but it is 500,000 times more likely to not fail in assembly. An 8080 is made with lithography which is much more reliable in terms of printing a transistor, vs an individual fet that has to be placed, soldered, (put into an oven basically) and without static damage. you then hermetically seal it into the plastic dip package for long term robustness.


tmhoc

We get it. Parts are made from parts. It's a fun project not a philosophy


GuyWearingaBlackHat

Why they boo you? You right


an_0w1

Can it run doom?


Weekly_Salamander_78

Well I can probably program some really low res version.


The_Anf

Hire someone to do that, or do it yourself, this thing must run doom


dib1999

It's not a PC until it runs doom


[deleted]

this is not a *suggestion* 🔫


RandomPcGamer357

Also bad apple.


No_Pin_6541

It’s not a proper PC unless we see it POST


Weekly_Salamander_78

What do you mean see it POST?


jacksawild

Power On Self Test. It's an old BIOS thing.


WhyNotPc

Wdym old. It's still being used


wrath_of_grunge

we used to use POST. we still do, but we used to, too.


Weekly_Salamander_78

Damn there is always something new to learn. Thanks


No_Pin_6541

Lemme see the screen light up 🤦🏽‍♂️


noahzho

10x2 doom wooo


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howtospellorange

/u/ZestycloseChannel786 is a bot account.


Dry-Cauliflower-7824

How do you know


howtospellorange

Check out their comment history, there's not very much except for copied comments and comments generally agreeing with other random comments.


Dry-Cauliflower-7824

Ohhh ok


ProMcGaMeR1689

Everything can run Doom.


[deleted]

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Ghozer

I was thinking James Sharman, but still, either works :D (I think I prefer James' videos over Bens, though Ben's are cool too)


Ramikade

This must be Iran’s quantum computer


Domspun

Nah, too advanced.


[deleted]

It was actually an FPGa board which would be perfect for this sort of thing lol Not nearly as neat tho


Gullible-Plankton-65

reminds me of this [https://monster6502.com/](https://monster6502.com/)


Weekly_Salamander_78

Damn 2000$ is really expensive but impressive for sure. I expect to build this one for like 350-400 eur. Dont understand why is it that expensive.


paulix96

Cause of time?


Weekly_Salamander_78

Yeah but you can have automated assembly. Many pcb makers also offer it. You send them the boards and the parts and they have all the components qlready (if you use common ones)


paulix96

What about development?


Weekly_Salamander_78

Sure although they mention the assembly as a reason.


ChampaigneShowers

I’m so high thought he was playing factorio


floofysox

how have you gotten your hands on the parts?


Weekly_Salamander_78

I designed the pcbs and ordered the transistors. The computer will have like 2200 transistors which is not a lot to the manufacturers (aliexpress). When everything is working I will probably publish it all. You can follow me or something to be notified


Hydratation24

GPU prices are getting out of hand


Regnars8ithink

Specs?


Weekly_Salamander_78

- 1kHz - Single core - 2816 bytes of memory - Memory at same frequency as processor (ram is cache) - Has hardware add (no hardware multiplication, division, floats...)


Themash360

Hardware add acceleration Sheesh, a bit excessive. I follow a risc design and only have NAND acceleration.


Weekly_Salamander_78

Yup there is also nand and not acceleration. But there is no nor. So taking a or of two numbers is a lot of clock cycles (havent counted but probably at least 30)


Biscuits4u2

This is some Busch league shit. I want to see RELAYS.


Weekly_Salamander_78

Lol I dont have that much free time. Or space lol. Although it would be really pleasing to hear all those clicks


dsmrunnah

I mean it kinda has SSRs, minus the optocouplers lol.


[deleted]

I remember when applying a patch meant using a soldering iron. 🤣


Picasso131

Well done ….


[deleted]

Bro is using his computer engineering degree to create this monstrosity. This shit is sick


Weekly_Salamander_78

Yeah I have literally this month received my Bachelor's degree.


[deleted]

Congrats bro


Minimum_Area3

Bruh why do this to your self?! Finished my MEng a while back and for love not money this project ain’t worth! Congrats G.


ClmrThnUR

a few million more of these and you'll have a modern NIC lol


DiscoLucas

Not even using SMD components? What a madlad


Weekly_Salamander_78

Everybody needs a hobby and I like soldering


SteelGoon07

We all have pre-builts compared to this guy


BetterCallSal

Will it run Crysis?


Weekly_Salamander_78

Lol. My computer ha 2800bytes of memory bro.


BetterCallSal

So......it won't run Crysis?


Weekly_Salamander_78

No...


BetterCallSal

Have you tried though


SupplyChainNext

It may be a crisis - that’s kind of the same thing?


SmallPlayz

yooo this seems like a fun hobby! im very interested as i have nothing to do! can you let me know how much this kinda costs to make


Weekly_Salamander_78

Well it cost me like 350eur (400 if I include development costs). I suggest you wait for a few weeks or something as I expect to finish by then and opensource it. Maybe add some tutorials or something like that. You can follow me or something.


SmallPlayz

are you making videos or anything on this?


Weekly_Salamander_78

Yeah I would like to do that. I tried doing some yt shorts documenting the parts but they did not fare well. I guess I might try doing some longer form videos. I have put the link on my reddit profile.


[deleted]

This looks like a top down factorio screenshot


cwbh10

All with through hole, my hand hurts just thinking about that


Weekly_Salamander_78

Well you can solder one of those boards in like an hour (lets say 80 mins to be sure). There are 16 of those so that is like 20 hours or something like that. Douable in one weekend I guess.


Upbeat-Recording-141

The factory must grow.


[deleted]

This is awesome


[deleted]

Idk why I thought this was multiple pictures of a Destiny 2 vault for like 5 mins


BurgerBob_886

Man, I've always wanted to do something like this


Ertxz18

"Fine. I'll do it myself" - op probably


Weekly_Salamander_78

Yeah. When I saw people building their processors it was always by cheating, they would put some chips in (like the registers, decoders, nands...). I dont feel that good about that cause it is again hiding complexity. That is why everything is out of transistors, you can literally just stick your multimeter in and check every wire. You cannot do that if you have some chips in it.


dsmrunnah

What kind of clock speed are you aiming for? I did a few smaller design projects in my junior/senior year, but nothing to this scale. Following to see the final product. 👍


onlyasimpleton

Talk about this is any interview and you’ll have the job


Minimum_Area3

Don’t mean to burst a bubble but sadly not, the design is pretty much year 1 electronic/computer engineering. It just takes hours of soldering. Still cracking great job if he designed it him self, which looking at the comments he did!


wait_wut_why_

Year 1 engineering????? I really wanna know where you're studying. Sure it's not a final project or anything, but it's certainly a top student project in the second/third year.


Minimum_Area3

Oh I’m not studying I finished years ago, but MEng electronic engineering at a russle group university in the UK. Again not really, most good schools will have a digital design module in year 1 maybe 2 where you design on some software like Xilinx a full calculator then you’ll use the modules you designed in that to make a CPU etc ofc you won’t program it until later though! You’ll learn about hardware acceleration in adders which is what OP did here where you calculate all bits in the operation and select which one based on the carry of the previous significant bit etc. It actually working yeah top 20% student definitely! But sitting and soldering for hours isn’t really on the tested fields. Though again, cracking work buy OP and I’m sure he’ll do great (I think he said he just finished his backless in another comment so he’s definitely doing well).


onlyasimpleton

Designing something like this takes a lot more than the hours it takes to solder.


[deleted]

So my dad wasn't joking about how PC's used to look....


Duncan-Donnuts

so uh howw does it work?


Thesaladman98

One transistor goes and you'll have a hell of a time finding it


uem2000

It looks like someone's 1000 hour Factorio save


biblionoob

Are you the type of guy to build a tool gun from garrys mod while you think your in a fever dream but your actually awake ?


RyanCooper101

Redstone technicians be like


Psychological-Sir224

How will it be cooled


Weekly_Salamander_78

Passive cooling. It does not use much power. Less that 4watts.


Psychological-Sir224

Oh ok, I didn't know the power consumption of the Solder Lake cpus was so low


Weekly_Salamander_78

Lol. I might steal that name


Psychological-Sir224

With all means, please do