Yamaha OPL3-SA3 specifications Suspend/Resume Mode, YMF715E

YMF715E

8-4. Suspend/Resume Mode

There is no “read only” or “hidden state” registers in OPL3-SA3. This means you can always read and save these values before power off and can set those values back in registers after reset or power on to achieve the suspend/resume capability.

Correspondence to APM

APM	OPL3-SA3	WIN(Driver)	BIOS
ON	ON	○	○
APM Enabled	Partial Power Down	○	×
APM Standby	Power Save(Down)	○	○
APM Suspend	OFF	○	○
OFF	OFF	○	○

Note : Analog Power OFF Feature

OPL3-SA3 has the special feature that the Analog power supplies can be removed from OPL3-SA3. This feature is independent of digital portion.

May 21, 1997

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