INT 13,19 - Park Fixed Disk Heads (AT & newer)
AH = 19h DL = drive number (0=A:, 1=2nd floppy, 80h=drive 0, 81h=drive 1) on return: AH = status (see INT 13,STATUS) CF = 0 if successful = 1 if error - available only on AT, XT 283 and PS/2 machines
AH = 19h DL = drive number (0=A:, 1=2nd floppy, 80h=drive 0, 81h=drive 1) on return: AH = status (see INT 13,STATUS) CF = 0 if successful = 1 if error - available only on AT, XT 283 and PS/2 machines