lib/libsys/sys_out.c

   1 #include "syslib.h"
   2
   3 /*===========================================================================*
   4  *                                sys_out                                    *
   5  *===========================================================================*/
   6 PUBLIC int sys_out(port, value, type)
   7 int port;                               /* port address to write to */
   8 unsigned long value;                    /* value to write */
   9 int type;                               /* byte, word, long */
  10 {
  11     message m_io;
  12
  13     m_io.DIO_REQUEST = _DIO_OUTPUT | type;
  14     m_io.DIO_PORT = port;
  15     m_io.DIO_VALUE = value;
  16
  17     return _kernel_call(SYS_DEVIO, &m_io);
  18 }
  19