Interrupt 21h Function 710Dh
Flushes file
system buffers and caches and optionally remounts the drivespace volume. Any
write operations that the system has buffered are performed, and all waiting
data is written to the appropriate drive.
mov ax, 710Dh
; Reset Drive
mov cx, Flag
; see below
mov dx, DriveNum
; see below
int 21h
jc error
Parameters
Flag
Flag
specifying whether the system should flush and invalidate the data in the cache
as well as the file system buffers. This parameter must be one of these values:
|
0000h |
Resets the
drive and flushes the file system buffers for the given drive. |
|
0001h |
Resets the
drive, flushes the file system buffers, and flushes and invalidates the cache
for the specified drive. |
|
0002h |
Remounts
the drivespace volume. |
The Flag value
of 0002h is only supported on drivespace volumes. You should specify this value
when the on-media format of the drivespace volume has changed and you want the
file system to reinitialize and read the new format.
DriveNum
Drive to
reset. This parameter can be 0 for the default drive, 1 for A, 2 for B, and so
on.
Return Value
This function
has no return value.