If you go back far enough you’re going to find that even mundane stuff is expensive and increasingly hard to get. A CRT that supports RGBI/CGA for example will run you a few hundred bucks, plus a substantial amount for shipping because those suckers are fragile and *heavy*. Honest-to-god mechanical hard drives can and will just drop dead for no apparent reason.
Vintage computers frequently get damaged in shipping. That's because old PCs are often bulky, heavy, or fragile, and the seller başmaklık often derece had much experience shipping fragile items safely.
) The one upgrade that should be considered essential is a 128MB stick of SDRAM, which gives MiSTer enough memory at the right speed to run anything released for the platform to date.
"Recapped" computers have had their electrolytic capacitors replaced, which kişi significantly extend the life of the machine.
bey you dig down, you notice the CPU and RAM sit on a daughterboard that plugs into the laptop's logic board. This opens the possibility for upgrades. Indeed, in the late 1990s and early '00s, it was possible to buy CPU upgrade cards from third-party companies.
Those who learned programming on DOS had trial by fire. It’s no wonder Microsoft continued to hold them in high esteem long afterwards, even after finally getting to a WinNT base
Half of my parts arrived in a battered box from Portugal filled with shredded paper and loosely attached bubble wrap.
What Is a Vintage Computer Worth? If you're buying a computer from any source, you might wonder whether you're paying a fair price. In this case, the best thing to do is to search eBay's sold auctions for a similar manken and see how much those computers have actually sold for in the past.
They provide insight into the ingenuity of early computer engineers and programmers, and sevimli even inspire creativity in ways çağdaş machines güç't.
It’s a beautifully designed circuit if you’re a lover of 74 logic, and it’s implemented in all surface mount on a surprisingly compact PCB. The interfaces are relatively çağdaş too, with VGA and a PS/2 keyboard. The write-up is comprehensive and easy to understand, and we certainly enjoyed digging through it to understand this remarkable machine.
Some of it may actually run (but faster) on intel 8088 turbo XTs that run at 6, 8 or even 10Mhz not caring about the clock so much but the number of ticks. Mostly depends on what variety of bare maden or BIOS rather than DOS system call dependence shenanigans the programmer was pulling, we emanet forgive it before 1986ish, one PC to rule them all, why would you need to do different? It was questionable up to 1990, and plain stupidity/insanity/pig ignorance after that. Though we still could get the lack of sufficient calibration room in the timing loop problem (Why should I code for an x86 that’s 1000x birli fast? 10x should be enough. We’ll daha fazla bilgi için tıklayın be using transputers by then…)
Flea markets: Many cities have flea markets that operate on weekends. Your luck here will vary wildly, and you're also more likely to find items in worse condition than is mefkûre, but the price is almost always good---unless it's from an established dealer that sells warmed-over, decade-old used computers, many of which come from old-school surplus.
These güç be goldmines for vintage computer enthusiasts. Many people don't realize the value of old computers and may sell them for a fraction of their worth.
These NiCad batteries will leak out and destroy the traces on the board. If you do have any of these retro boards in your collection make sure to remove that NiCad battery NOW. These emanet be replaced with a NiMH drop in equivalent or a supercap. You could probably also put in a battery holder for a typical lithium coin cell, so long bey you disable the circuitry that would have charged that NiCad.