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Copyright 1991 David Jurgens |
INT 2A,81 - End DOS Critical Section
AH = 81h
AL = critical section identifier (00-0F)
= 01 DOS kernel, SHARE.EXE and network data structure integrity
= 02 DOS kernel, device driver exclusivity
= 05 IFSFUNC (Installable File System, IFS, DOS 4.0+)
= 06 IFSFUNC (Installable File System, IFS, DOS 4.0+)
= 08 ASSIGN.COM
returns nothing
- indicates that a critical code section is being exited
- this function is usually hooked rather then called directly from a
user application
- see
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| Esc or Alt-X to exit |
int 2a,81 |
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