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Magnum One (Mid-American Digital) (Disc Manufacturing).iso
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1991-05-17
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SYSTEM BOARDS (MOTHERBOARDS)
WDM20 - A 12.5 megahertz, 1 wait state motherboard that
features: fully integrated EGA, floppy and hard disk
controllers, a keyboard port, speaker port, PS/2 mouse port, 2
serial ports, reset port, keyswitch port and 4 expansion slots.
It can be ordered with an optional IDE interface connector. The
board also features variable bus clocking which decouples the AT
BUS from the CPU. This feature permits compatibility with third
party add-on cards that are designed for 6 megahertz operation.