Int 16 Fn 4252  - Textcap 2.0 - Installation Check                         [U]

   AX = 4252h

Return: AX = 5242h if installed
Program: TEXTCAP 2.0 is a heavily modified (by Gisbert W. Selke) version of
     the PC Magazine utility CAPTURE written by Tom Kihlken

See Also: AX=4253h,AX=4254h