Int 21 Fn BA  U - Novell Netware - "returncommandcompointers"              [N]

   AH = BAh

Return: DX = environment segment
   ES:DI -> COMMAND.COM drive
Desc:  used to edit the COMSPEC and PATH variables in the master environment
     when mapping network drives

Note:  this function was documented in older Novell documents which are no
     longer available