Int 2F Fn DB05  U - Wingo.com - Get ??? Flag                               [U]

   AX = DB05h

Return: AX = 0000h
   DX = unknown flag - 0 or 1
Program: WINGO.COM is TSR for starting Windows programs from DOS
     prompt (together with companion Windows program
     WINSTART.EXE) written by Douglas Boling, contributing editor of
     PC Magazine

See Also: AX=DB00h"WINGO",AX=DB03h"WINGO",AX=DB04h"WINGO"