Int 6A Fn 0000  U - Super-tcp DOS Tsr Kernel V3.57 - Installation Check    [N]

   AX = 0000h

Return: AX = 4357h ('CW')
Program: Super-TCP is a TCP/IP protocol stack by Frontier Technologies Corp.

Note:  an alternate installation check is to test for the ASCIZ signature
     "FTC Super-TCP" three bytes past the interrupt handler

See Also: AX=0001h,AX=0002h,AX=000Fh,AX=0010h,INT 61"PCTCP",INT 62"BW-TCP"