Intel YM430TX User Manual page 17

Set the jumpers for the internal speed of the Intel Pentium processor as follows:
Freq. Ratio
233 MHz 3.5x
200 MHz 3.0x
166 MHz 2.5x
150 MHz 2.5x
133 MHz 2.0x
120 MHz 2.0x
100 MHz 1.5x
90 MHz 1.5x
(BUS Freq.)
Bus Freq. FS0 FS1
66 MHz [2-3] [1-2]
66 MHz [2-3] [1-2]
66 MHz [2-3] [1-2]
60 MHz [1-2] [2-3]
66 MHz [2-3] [1-2]
60 MHz [1-2] [2-3]
66 MHz [2-3] [1-2]
60 MHz [1-2] [2-3]
Intel YM430TX User's Manual
(Freq. Ratio)
BF0 BF1
[1-2] [1-2]
[1-2] [2-3]
[2-3] [2-3]
[2-3] [2-3]
[2-3] [1-2]
[2-3] [1-2]
[1-2] [1-2]
[1-2] [1-2]
17