DOS / Functions / 4D

             INT 21 - DOS 2+ - GET EXIT CODE OF SUBPROGRAM (WAIT)

Input	DOS1	N	DOS2	Y	DOS3	Y	DOS5	Y	Output
AX	4Dh				Termination		Exit Code		AX
BX									BX
CX									CX
DX									DX
ES:DI									CF

Termination:    0 = Terminate/abort
                1 = Control-C
                2 = Hard error
                3 = Terminate and stay resident

See Also 31h 4Ch