*The FM system sound source produce three different sounds simultaneously. *One of the above three sounds can be set to the mode by which specific sound effects and compo.

OF TERMINAL FUNCTION 1. M This is the master clock of the OPN. The FM sound source and square wave ~und source operate, based on this clock. The maximum input frequency up to 4.2MHz can be input by using a built-in 1/ 6 divider. 2. S
*SH Th.

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