Int 15/AH=1Bh

AH = 1Bh DS:SI -> 8-byte name

Return:
AH = status 00h successful 02h invalid semaphore number 03h caller already owns semaphore 04h out of string space

Notes: (see AH=01h"MultiDOS"). Equivalent to AH=1Ah followed by AH=01h

See Also: AH=01h"MultiDOS" - AH=1Ah"MultiDOS" - AH=1Ch"MultiDOS" - Category: DOS-Based Task Switchers/Multitaskers - Int 15h - M