Int E0/CL=5Eh

REAL/32 - P_EXITCODE - GET/SET PROCESS EXIT CODE

CL = 5Eh
DX = exit code or FFFFh to get
DH ignored when setting code
DL = process exit code

Return:
AX = status (FFFFh on error)
if getting:
AH = termination reason
00h normal
01h external termination via Ctrl-C or P_ABORT
02h hardware (critical) error abort
03h child did not terminate
FFh illegal request (no child, or exit code already retrieved)
AL = process exit code

See Also: INT E0/CL=5Dh - INT 21/AH=4Ch

Category: Other Operating Systems - Int E0h - R

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