Int 1A Fn E11D  - Thegrab V4.60 - Installation Check                       [U]

   AX = E11Dh

Return: ES:DI -> signature block (see #0957) if installed
       CX = length of signature block (000Fh)
Program: TheGrab is a resident ANSI screen grabber bundled with TheDraw

See Also: AX=E11Bh

Format of TheGrab signature block:
Offset Size    Description (Table 0957)
 00h   BYTE    08h
 01h  8 BYTEs  ASCIZ "THEGRAB"
 09h  6 BYTEs  ??? (zeros)