Table of Contents
Advertisement
FUNCTION
2Eh
-
Set Disk
Verify After
Write Flag
AX:
xxxxxxxx
xxxxxxxx
Entry:
Exit:
AH
= 2Eh
(function
code)
AL =
Verify
Flag
Setting
BX:
CX:
DX:
SP:
BP:
SI:
none
Dl:
IP:
FL( 3
CS
DS
SS
ES
Function
2Eh
controls the setting of the disk
verify after write
flag.
If
this
;
flag
is
set
ther
.any
disk write
operation
will
be
verified after
it
is
completed. This increases the
reliability
of
disk
write
operations, but
reduces performance
considerably.
If
AL =
on
entry,
the
flag
will
be
reset
and
no
verification
will
take
place.
If
AL =
1
on
entry,
the
flag
will
be
set
and
verification
will
occur
after
each
write.
25
Advertisement
Chapters
Table of Contents
