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.