DOS / Interrupts / Int 2F / B7/04


                       APPEND - Get APPEND Path Pointer

Input	DOS1	N	DOS3	N	DOS4	Y	DOS5	Y	Output
AX	B7h		04h		Error Code				AX
BX									BX
CX									CX
DX					Active APPEND Path				ES:DI
ES:DI					Set if Error				CF