Search found 103 matches
- Mon Sep 16, 2013 2:47 pm
- Forum: PCjr Hardware
- Topic: XT-IDE on PCjr
- Replies: 615
- Views: 417167
Re: XT-IDE on PCjr
Are there any more bare boards available? I'm looking for one.
- Tue Aug 20, 2013 7:34 am
- Forum: PCjr Software
- Topic: BIOS Mods
- Replies: 2
- Views: 3715
Re: BIOS Mods
When you dig into it, neither of these is just a simple BIOS modification. The machine recognizes up to 640KB RAM if it is installed - just watch as the machine starts and you can see it counting. But on a 128K or larger machine the BIOS only reports 112KB. 16KB is deducted to support the CGA video...
- Mon Aug 12, 2013 11:42 am
- Forum: PCjr Software
- Topic: Best DOS to use on the Pcjr?
- Replies: 33
- Views: 20268
Re: Best DOS to use on the Pcjr?
I know this is an old topic and all, but I figured I'd throw in my two cents and a followup to see what people think. AFAIK, it's pretty much common knowledge to avoid any PC/MS-DOS 4.x due to the bugs in it (what, I'm not sure since I never personally had trouble with it), so that leaves <4 and >5....