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Monthly Archives: April 2022
OS/2 6.304: Finally Complete
Some time ago, I lamented that even though the OS/2 Museum had a good number of disks of the final OS/2 2.0 beta, level 6.304, there wasn’t enough to install the OS, let alone any of the development tools or … Continue reading
Posted in CD-ROM, IBM, OS/2, PC history, Pre-release
5 Comments
Page Too Big
The other day I was able to look at an IBM OS/2 pre-release CD-ROM from early 1992. The CD-ROM appears to have been produced by IBM UK under the DAP (Developer Assistance Program) umbrella. The CD-ROM contains about 250 MB … Continue reading
Posted in Documentation, IBM, OS/2, PC history
4 Comments
Xenix 2.2 vs. VGA
The other day I started wondering why certain old versions of 286 and 386 XENIX look a bit weird in emulation: The characters are cut off, because XENIX sets up an EGA text mode with 8×14 character matrix but uses … Continue reading
Posted in 286, 386, PC architecture, PC history, VGA, Xenix
14 Comments
Vague Standards are Trouble
Through the course of time I’ve been going over the IDENTIFY data of various old IDE hard disks. Today I happened to come across a Conner CP30254H drive, apparently made in June 1993 or so. This is a circa 250 … Continue reading
Posted in Conner, IBM, IDE, PC history
4 Comments
FantasyLand on VGA
In 1984, Joel Gould of IBM Cambridge (that is Cambridge, Massachusetts rather than Cambridge, UK) Scientific Center wrote a demo program named FantasyLand. This demo was meant to show off the capabilities of IBM’s brand new Enhanced Graphics Adapter, or … Continue reading
Posted in IBM, PC hardware, PC history, VGA
16 Comments