Int 2F Fn C009  U - Printcache V3.1 PCache.exe - Set ??? Flag              [c]

   AX = C009h

Return: BX destroyed
Program: PCACHE is the resident print spooler portion of PrintCache by
     LaserTools; it may use either memory or disk space to spool output

Note:  AH=C0h is the default, and may be set to any value from C0h to FFh
     with a commandline switch

See Also: AX=C000h"PCACHE",AX=C008h"PCACHE"