Interrupt 21h
Function 4Ch Terminate a Process (EXIT)
Quit with ERRORLEVEL exit code
entry AH 4Ch
AL exit code in AL when called, if any, is passed to next process
return none
note 1) Control passes to DOS or calling program
2) return code from AL can be retrieved by ERRORLEVEL or function 4Dh
3) all files opened by this process are closed, buffers are flushed, and
the disk directory is updated
4) Restores Terminate vector from PSP:000Ah
Ctrl-C vector from PSP:000Eh
Critical Error vector from PSP:0012h
| file: /techref/int/21f/4c.htm, 0KB, , updated: 1999/4/21 06:56, local time: 2008/12/1 14:00,
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