Int E0/CL=B7h

REAL/32 - DEV_TWAITFLAG - TIMED WAIT ON SYSTEM FLAG

CL = B7h
DS:DX -> Flag Parameter Block (FPB) (see #04058)

Return:
AX = status
may destroy SI,DI,DS

Note: If the flag was already set, this function returns immediately

See Also: INT E0/CL=84h - INT E0/CL=85h


Format of REAL/32 Flag Parameter Block (FPB):

Offset  Size    Description     (Table 04058)
00h    WORD    number of system flag on which to wait
02h    WORD    maximum number of system ticks (see INT E0/CL=9Ah) to wait

Category: Other Operating Systems - Int E0h - R

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