NAME
    TD_REMCHANGEINT -- remove a disk change software interrupt handler.
FUNCTION
    This command removes a disk change software interrupt added
    by a previous use of td_addchangeint.
IO REQUEST INPUT
    The same IO request used for td_addchangeint.
    io_Device       preset by the call to opendevice()
    io_Unit         preset by the call to opendevice()
    io_Command      TD_REMCHANGEINT
    io_Flags        0
    io_Length       sizeof(struct Interrupt)
    io_Data         pointer to interrupt structure
IO REQUEST RESULT
    io_Error - 0 for success, or an error code as defined in
               <devices/trackdisk.h>
BUGS
    This command did not function properly under versions of Kickstart
    earlier than V36. A valid workaround under these older versions of
    Kickstart is:
            Forbid();
            Remove(ioRequest);
            Permit();
    Do not use this workaround in versions of Kickstart >= V36, use
    TD_REMCHANGEINT instead (for future compatibility with V38+).
SEE ALSO
    td_addchangeint, <devices/trackdisk.h>