Int 62 Fn 007F  u - Fgdriver V3.03 - "fg_quiet" - Stop Continuous Synchro  [V]

   AX = 007Fh

Notes: For FGDRIVER v1.10, this function was "FG_MOUSEPTR" (see AX=0065h);
     "FG_QUIET" was AX=0090h
   This call has no effect if there is no continuous sound playing

See Also: AX=0048h,AX=006Ah,AX=009Eh,AX=00ABh