Important Notice

The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

 ◄Detail►                                    ◄Up► ◄Contents► ◄Index► ◄Back►
────────────────────────────────────────────────────────────────────────────
 
  Interrupt:   1Ch
 
  Title:       User Timer Service
 
  See also:    Timer Tick
 
  Description:                                          [PC] [AT] [PS/2]
 
     Invoked from Int 08h each time it executes.
 
     Default service is interrupt return (IRET). To trap Int 1Ch calls,
     a program must set up a handler routine to gain control when the
     interrupt occurs.
 
     Input     Output
 
     None      None
                                    -♦-