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FUNCTION
3Eh
-
Close
File
AX
BX
CX
DX
SP:
BP:
SI:
Dl:
IP:
FLG
CS
DS
SS
ES
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
Entry;
AH
= 3Eh
(function
code)
BX =
File
handle
Exit:
Status
code
Function
3Eh
closes
a
file.
On
entry
to
the
function,
BX
specifies the
handle associated
with
the
file
to
be
closed.
On
return
from
the
function,
the carry
flag
will
be
reset
if
no
error
occurred.
If
the carry
flag
is
set,
an
error
occurred
and
the status
code
is
in
AX.
Error
Returns:
30
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