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FUNCTION
36h
-
Get
Disk Free
Space
AX
BX
CX
DX
SP:
BP:
SI:
Dl:
IP:
FLG
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
Entry
Exit
AH
=
36h
(function
code)
DL =
Drive
number
If
carry not set
AX
=
Sectors per
cluster
BX = Number
of
free clusters
CX
=
Bytes per sector
DX
=
Total clusters
per
drive
If
carry set
AX
=
error
code
CS
DS
SS
ES
This function
is
used
to
determine
space
characteristics
about
the specified disk drive
27
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