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 | 3 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 | 10 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 | 2 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 | 11 Comments