dual mb's
There are dual motherboards for pentium 1 chips. Been using one for 3+ years now. It is a tyan tomcat 4, dual pentium1 233mmx. Win2000 runs quite well on mine with an old firegl1000pro video and voodoo2 addon card. 512mb of edo 60 ram. The board does perform much better than a single cpu, even with old pentium 1 chips. I use plenty of 3-d software and have benchmarked my rendering times with 98/dual boot/win2000 and/or winnt4. It is much faster in win2000. Some software is coded to utilise smp. It is the operating sys and the software app dependant, not hardware. My rendering times were/are much quicker with winnt/win2000. I can open the task manager and see both cpu's going full tilt with only 1 software package rendering an image or anim. Most all currently new graphics and/or rendering software is coded to utilise dual or more processors.
The Tyan Tomcat 4 is the only dual board for pentium 1 form that I know of. If you come across any in your search, Let me know too. I could use another one.
John