◄Summary► ◄Notes► ◄Back► ────────────────────────────────────────────────────────────────────────────── Description: Write Sector [PC] [AT] [PS/2] Writes one or more sectors from memory to disk. Input Output ══════════════════════════════ ═════════════════════════════ AH=03H If function successful AL=number of sectors Carry flag=clear CH=cylinder AH=00H CL=sector AL=number of sectors DH=head transferred DL=drive 00H-7FH floppy disk If function unsuccessful 80H-FFH fixed disk Carry flag=set ES:BX=segment:offset of buffer AH=status (see Int 13H Function 01H) -♦-