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AH = 8Ah BL = range (00h command subtree, 01h any child) BH = suspend flag 00h suspend if children exist but none are dead 01h return if no dead children CX = Process ID of head of command subtree
Return:
CF clear if successful AH = termination type (see #01792) AL = return code from child or aborting signal BX = PID of child (0000h if no dead children) CF set on error AX = error code (no child,interrupted system call)
Desc: Get return code from an asynchronously-executed child program, optionally waiting if no return code is available
See Also: AH=4Bh - AH=4Dh - AH=80h - AH=8Dh
(Table 01792) Values for termination type: 00h normal termination 01h aborted by Control-C 02h aborted by I/O error 03h terminate and stay resident 04h aborted by signal 05h aborted by program error
Category: DOS Kernel - Int 21h - E
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