Interrupt 21h Function 5707h
Sets the
creation date and time for the given file.
mov ax, 5707h
; Set Creation Date and Time
mov bx, Handle
; see below
mov cx, Time
; see below
mov dx, Date
; see below
mov si, MilliSeconds
; see below
int 21h
jc error
Parameters
Handle
File handle.
Time
New creation
time. The time is a packed 16-bit value with the following form:
|
Bits |
Contents |
|
0-4 |
Second
divided by 2 |
|
5-10 |
Minute (0-59) |
|
11-15 |
Hour (0-23 on a 24-hour clock) |
Date
New creation
date. The date is a packed 16-bit value with the following form:
|
Bits |
Contents |
|
0-4 |
Day of the
month (1-31) |
|
5-8 |
Month (1 =
January, 2 = February, and so on) |
|
9-15 |
Year offset
from 1980 (that is, add 1980 to get the actual year) |
MilliSeconds
Number of 10
millisecond intervals in 2 seconds to add to the MS-DOS time. The number can be
a value in the range 0 to 199.
Return Value
Clears the
carry flag if successful. Otherwise, the function sets the carry flag and sets
the AX register to an error value.