Int 14 Fn 1D  - X00 Fossil - Deactivate Port                               [S]

   AH = 1Dh
   DX = port number

Return: none

Notes: this is a duplicate of AH=05h, so that AH=05h may be made compatible
     with the PS/2 BIOS in a future release
   ignored if the port was never activated with AH=04h or AH=1Ch

See Also: AH=05h"FOSSIL",AH=1Ch