BG> Yours is a DX4/100, which is a clock-tripled chip.
BG> Ergo, the board speed and VL bus run at 33MHz.
RS> The Intel cpu can be run at X2, X2.5 or X3.

Not quite. Intel have never released a DX2-100.
***_ALL_*** Intel DX4/100's run with a 33Mhz clock

RS> Normally selectable in the cmos, but it can be by jumpers
RS> on the motherboard.

Which doesn't mean shit.
@EOT:

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