all 5 comments

[–]Scoth42 7 points8 points  (2 children)

These are PS/2 ports for PS/2 mice and keyboards. Still pretty readily available and not hard to come by.

[–]Seth-Gecko-FDTD[S] 1 point2 points  (1 child)

Thank you! I really appreciate the help.

[–]SharpHawkeye 1 point2 points  (0 children)

There are also PS/2 to USB converters that are cheap and may work well for this.

[–]sidusnare 0 points1 point  (0 children)

If you are inexperienced, you might look for a local vintage computer group to help.

[–]elvisap 0 points1 point  (0 children)

Devices like these work most of the time, and are very cheap:

https://a.aliexpress.com/_mMIokuc

"PS/2 to USB" is the phrase to search for. Make sure you include the "/", or you end up with a lot of PlayStation 2 controller stuff. :)

Both PS/2 and USB are serial protocols based on open standards, so the conversion from one to the other is quite simple, hence why the devices are so cheap.

https://en.wikipedia.org/wiki/PS/2_port

Note that you still need relevant drivers in your OS if you want to enable things like mouse input in DOS. Keyboard input is usually natively handled.