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Copyright 1991 David Jurgens |
INT 21,4D - Get Return Code of Sub-process
AH = 4D
on return:
AH = system exit code (indicates normal termination)
= 00 for normal termination
= 01 if terminated by ctl-break
= 02 if critical device error
= 03 if terminated by INT 21,31
AL = child exit code
- retrieve child process and system exit codes
- this function can only be used to retrieve the exit code once
multiple attempts to read exit codes will cause errors
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| Esc or Alt-X to exit |
int 21,4d |
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