INT 66 - MicroHelp Stay-Res/Stay-Res Plus - UNINSTALL
        AX = FFFEh
        BX = FFFEh
Return: only if unsuccessful
Notes:  installation check is for the interrupt handler to begin with the bytes
          FBh 9Ch or 9Ch FAh, and the program name (not case-sensitive) to
          appear at offset 0005h (older versions) or the offset returned by
          AX=FFFFh/BX=FFF0h in the interrupt handler segment.
        Programs which use Stay-Res include ThesPlus (program name "THESPLUS")
          and Personal Calendar (program name "CAL") by Paul Mun~oz-Colman.
SeeAlso: AX=FFFBh,AX=FFFFh,INT 2D"AMIS"
Index:  installation check;MicroHelp Stay-Res|installation check;ThesPlus
Index:  installation check;Personal Calendar|installation check;CAL

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