Int 2F Fn CC  U - Pc-kwik Programs - Api                                   [c]

   AH = CCh
   SI = 5453h or 7473h
   AL = function number (at least 00h,01h,04h,05h,07h,80h)
   DL = program identifier (see #2739)

Return: SI = 7473h
   other registers vary by function

Note:  Qualitas Qcache v4.00 is an OEM version of Super PC-Kwik v4.00, and
     thus supports this call

See Also: INT 21/AH=2Bh/CX=4358h

(Table 2739)
Values for PC-Kwik program identifier:
 00h   all installed PowerPak programs
 01h   SUPERPCK/SUPER/QCACHE v4.00+ (disk cache)
 02h   PCKSPL (print spooler)
 04h   PCKSCRN (screen accelerator)
 05h   PCKKEY (keyboard enhancer)
 06h   PCKRAMD (RAM disk)
 08h   PCKWIK.SYS
 10h   PCKCDROM (CD-ROM support for SUPERPCK)