YM_POWER_3D
YM_POWER_OPL3 | YM_POWER_MPU401 | YM_POWER_3D |
ym_power_ctl(sc, YM_POWER_3D, 1);
ym_power_ctl(sc, YM_POWER_3D, 0);
#define YM_POWER_ACTIVE (0xffff & ~YM_POWER_3D)