Monthly Archives: November 2015

MS C 4.0 Documentation Added

Posted on November 27, 2015 by Michal Necasek

Another library expansion. This time it’s Microsoft C 4.0 documentation (1986)—because it’s not available online, is not easy to find offline, and because Jeff asked for it. MS C 4.0 was an early Microsoft compiler, implementing first glimpses of the not-yet finalized … Continue reading →

Posted in C, Documentation, DOS, Microsoft | 7 Comments

More on the C&T Super386

Posted on November 20, 2015 by Michal Necasek

Since last week’s post, more information about the Chips and Technologies C&T has come to light. It now appears that at least some 38605DX processors were made. Whether there is any surviving working system is still an open question (since … Continue reading →

Posted in 386, C&T, Documentation | 32 Comments

The Forgotten 386

Posted on November 13, 2015 by Michal Necasek

The CPUs that fit into a 386 socket are well known: Intel’s original, AMD’s exact copy, and Cyrix/TI upgrades. There is also IBM’s 386SLC which is close to a 386 but can’t be plugged into a standard 386 socket. The photo below … Continue reading →

Posted in 386, C&T, PC history | 25 Comments

More ISA VGA Benchmarks

Posted on November 6, 2015 by Michal Necasek

After establishing that Trident VGA cards are indeed very slow, the natural follow-up question is: Are there cards even slower than that? But not some 8-bit VGA card from the 1980s (or a Realtek from the 1990s), and not some … Continue reading →

Posted in Cirrus Logic, IBM, S3, VGA | 9 Comments