Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
Int 15h Function 00h
                                             ◄Up► ◄Contents► ◄Index► ◄Back►
────────────────────────────────────────────────────────────────────────────
 
  Interrupt:   15h     Function:   00h
 
  Title:       Turn On Cassette Motor
 
  Description:                                                      [PC]
 
     Turns on the motor of the cassette tape drive. This function is
     available only on the PC and the PCjr. It is not supported on the
     PC/XT and all subsequent models.
 
     Input        Output
 
     AH = 00h     If function successful
                    Carry flag: clear
 
                  If function unsuccessful
                    Carry flag: set
                    AH = Status (86h if cassette not present)
                                    -♦-