INT 13 - Super PC Kwik/PC-Cache 5.x - ???
AH = 84h
SI = 4358h
AL = ???
???
Return: AL = ???
Note:   PC Tools PC-Cache 5.x and Qualitas Qcache 4.00 are OEM versions of
Super PC Kwik, and thus support this call

See also: 1382

1384 - Super PC Kwik/PC-Cache 5.x - ???