Int 1A Fn C0  U - Disk Spool Ii V2.07+ - Alternate Installation Check      [c]

   AH = C0h

Return: (see AH=A0h)

Notes: this call is identical to AH=A0h
   this function is also supported by Vertisoft's Emulaser utility ELSPL,
     as that is a licensed version of Disk Spool II

See Also: AH=A0h,AH=ABh,AH=D0h