Int 1A Fn AB  U - Disk Spool Ii V1.83 - Installation Check                 [c]

   AH = ABh

Return: AH = BAh if installed
       AL = pending INT 1A/AH=ADh subfunction if nonzero???
       ES = code segment
       ES:BX -> name of current spool file
       ES:SI -> current despool file
       CL = despooler state (00h disabled, 41h enabled)
       CH = spooler state (00h disabled, 41h enabled)
       DL = despooler activity
       00h currently active printing a file
       41h standing by
       DH = 00h ???
          = 41h ???
       DI = 0000h ???
        0001h ???
Program: Disk Spool II is a shareware disk-based print spooler by Budget
     Software Company

See Also: AH=A0h,AH=ACh,AH=ADh,AH=E1h