Hardware Documentation - Buses - MCA Here are some links to information about the MicroChannel Architecture (MCA) bus, as used in many IBM PS/2, RS/6000, AS/400, and 370 machines. http://www.at.netbsd.org/Library/Hardware/Busses/MCA/index.html

TechFest Micro Channel Bus technical summary. http://www.techfest.com/hardware/bus/mc.htm

What is MicroChannel Architecture? IBM's answer to the failings of its older PC bus, which is now referred to as the ISA bus, article discusses the problems and short falls it had. http://kb.indiana.edu/data/acae.html

Su's PS/2 Page The effects of M.A.D. Microchannel Addictive Disorder. http://www.utdallas.edu/~swadlow/ps2linux/

Peter H. Wendt IBM Microchannel Enthusiasts Page including his famous QBMCA Microchannel Adapter Identification Software and hundreds of ADFs for IBM MCA-machines. http://members.aol.com/mcapage0/mcaindex.htm

Tavi PS/2 Pages Information about IBM PS/2 machines. Although mainly directed at the MicroChannel systems (model 50 and above) there may be the occasional snippet about the lower end ISA-based systems as well. http://www.tavi.co.uk/ps2pages/

Micro Channel Linux Home Page From Christophe Beauregard. http://www.dgmicro.com/mca/

PC Tech The Expansion Bus This vital but unheralded component has been around about as long as the PC itself. Take a look at what makes it tick, from PC Magazine. http://www.zdnet.com/pcmag/pctech/content/18/02/tu1802.001.html