The replacement opamp for the Sound Blaster 16 came in, so I installed it...

You can see U22 (almost dead center) is replaced. But unfortunately, the left channel still is not working! Very frustrating.
I ordered a couple of CF to IDE adapters, one being PCI mounted and the other that fits in a 3.5" external bay. I also grabbed a Verbatim 4 GB CF card since it is currently cheap on Amazon. I actually already have a 4GB SanDisk CF card (came out of my old digital camera, used it for a while in my Super PowerPak before I sold it) but I want multiple CF cards. With the front mounted adapter, I'm thinking I can swap out CF cards to switch between operating systems.


It dawned on me, I don't think I've ever been dissappointed by a StarTech.com product.

It comes with a little instructions booklet, a PCI bracket you can swap in, and 4-pin Molex to Berg adapter if you need it, and all around the build quality looks better than the more generic one I got.
I'm thinking what I might ultimately do is have DOS OSes on CF cards, but have an actual HDD for Windows 95.
So being that I got the CF adapters in, I decided to mess around with DOS. I needed to test out the SB16, and it's just easier to do that in DOS. For some reason, that non-PnP card was a pain to set up in Win98.

So something like 5-7 years ago, I was collecting various parts and big-box stuff for a retro computer setup that I never got around to... Until now! I was able to score this MS-DOS 6.22 Upgrade brand new. I had already removed the shrink wrap from the box to take a look at the contents, but I had yet to open the floppy disks.

It's always a gamble with old floppy disks, even new old stock ones, if they will work or not. I am aware of modern ways around this, but I wanted the authenticity of installing DOS from floppies! Unfortunately...


I know there are various ways around this, but I didn't know this at the time I was buying it. Boxed, the upgrade version of 6.22 can be had for cheap but the full version can be kind of pricey. So back when I bought this 6.22 upgrade I also picked this up...

MS-DOS 5.0, brand new and still shrink wrapped! This isn't a retail version, it's an OEM version that would have been sold with a computer, but appears to be a full (not upgrade) version nonetheless. The only catch is that it's on 5.25" floppies. Now, I know I can just download the images for the full version of 6.22, or trick the upgrade version that I have now, but I still think it would be fun to install 5.0 and then upgrade to 6.22. But since I don't yet have a case for this build (they're in transit) I don't feel like hooking up a 5.25" FDD. Those drives are kind of open, and I don't want to use one outside of a case and risk damaging it.
I really just wanted a quick way to test the SB16, so I decided to go with MS-DOS 7.1 for now. This is not an official product. It's what's "under the hood" in Windows 9x, but also had a lot of stuff added to it. You can download floppy images of it, but there's also an ISO for CD. So that's what I went with. It's nice that it includes a mouse and CD driver, and it has a bunch of optional apps that it can install. It even includes drivers for a few popular sound cards. And it has a sort of directory GUI with mouse control that overlays over DOS, but you can toggle it on and off. It even has an optional splash screen when it's loading the OS. It's fun to mess with for now, and quick so I can test hardware, but it's not what I'll be keeping on this machine. When I get the case in and finally assemble this PC, then I'll do a proper DOS install.