Category Archives: PC hardware

The Cape Cod Disaster

Posted on December 16, 2019 by Michal Necasek

Here’s a motherboard Intel very quickly wanted to forget about: It’s the Intel CC820—or Cape Cod—desktop board, a product that was late to market (not unusual) and within a few months, the subject of a recall (quite unusual). As the … Continue reading →

Posted in Bugs, Intel, PC hardware, PC history, Pentium III, RDRAM | 44 Comments

The Danger of Datasheets

Posted on December 11, 2019 by Michal Necasek

A few days age I came across an article about the 8237 DMA controller in an old German computing magazine (DOS Extra, issue 1 ’87/88, page 123, Schnelle Speicherverwaltung mit dem DMA-Controller, or Fast memory management with the DMA controller). … Continue reading →

Posted in Corrections, PC hardware, PC press | 29 Comments

Power Trouble

Posted on December 5, 2019 by Michal Necasek

This will not come as a surprise to anyone who is deeply familiar with PC hardware; the other 99% please bear with me. A good quality and compatible power supply is crucial to the healthy operation of a PC. The … Continue reading →

Posted in PC hardware, PC history | 13 Comments

The Sad End of Intel Desktop Boards

Posted on November 11, 2019 by Michal Necasek

As previously discussed on this blog, Intel decided to quit the desktop board business in 2013. What has not been discussed is how Intel treated the buyers of the last generation (i.e. 8-series Lynx Point chipsets) of those boards. Since … Continue reading →

Posted in Intel, PC hardware, Software Hacks | 15 Comments

The i860 Conspiracy

Posted on November 10, 2019 by Michal Necasek

I’ve been thinking of acquiring a board with the Intel 860 (Colusa) chipset. This chipset is historically interesting because it was Intel’s first chipset for NetBurst Xeons, and–at least according to Intel–the only chipset that supports the original Foster Xeon … Continue reading →

Posted in Intel, PC hardware, PC history | 15 Comments

More About That Strange Pentium 4

Posted on October 26, 2019 by Michal Necasek

A few years ago I wrote about a strange NetBurst processor with SL7HY S-spec that landed at the OS/2 Museum. After renewed reader interest I pulled it out of the closet and tested the processor again. A collection of miscellaneous … Continue reading →

Posted in Intel, PC hardware, PC history, Pentium 4, Undocumented | 32 Comments

It’s Zen Time

Posted on October 14, 2019 by Michal Necasek

Back in 2003, it was Hammer Time for the PC industry. My own home PCs missed the wave because I had just bought a 3.2 GHz Northwood Pentium 4, which was replaced in 2006 by a Core 2 E6600, a … Continue reading →

Posted in AMD, PC hardware, Ryzen | 8 Comments

PC Keyboard: The First Five Years

Posted on September 3, 2019 by Michal Necasek

The vast majority of PC users today have no memory of what PC keyboards looked like before the standard 101/102-key layout arrived, even though various OEMs do their best to mangle the standard layout in order to minimize usability, especially … Continue reading →

Posted in IBM, Keyboard, PC hardware, PC history | 19 Comments

Where’s Intel When You Need Them?

Posted on August 21, 2019 by Michal Necasek

As readers of this blog know, I’m a long-time happy user of Intel desktop boards. I’ve now been using Intel boards for my main machine continuously for over 15 years (D865PERL, DG965RY, DQ67OW, DQ77CP); I have some fond and some … Continue reading →

Posted in Intel, PC hardware | 14 Comments

1988 Networking: 386 XENIX

Posted on June 20, 2019 by Michal Necasek

With the 3Com 3C501 EtherLink emulation in hand, I thought I’d see if it works with the SCO TCP/IP stack for SCO XENIX/UNIX. That particular stack, which actually consists of separate STREAMS and a TCP/IP packages, comes with whopping two … Continue reading →

Posted in 3Com, Networking, PC hardware, SCO, TCP/IP, Virtualization | 11 Comments