Int 2F Fn 1500 U - Cdblitz V2.11 - Uninstall [c] AX = 1500h CH = 99h (function number) BX = 1234h (magic value for CDBLITZ)Return: CF clear ???Program: CDBLITZ is a CD-ROM cache by Blitz 'n' Software, Inc.See Also: AX=1500h/CH=90h