NAME

     ttys - serial terminal lines


DESCRIPTION

     ttyS[0-3] are character  devices  for  the  serial  terminal
     lines.

     They are typically created by:

          mknod -m 660 /dev/ttyS0 c 4 64 # base address 0x03f8
          mknod -m 660 /dev/ttyS1 c 4 65 # base address 0x02f8
          mknod -m 660 /dev/ttyS2 c 4 66 # base address 0x03e8
          mknod -m 660 /dev/ttyS3 c 4 67 # base address 0x02e8
          chown root.tty /dev/ttyS[0-3]



FILES

     /dev/ttyS[0-3]


SEE ALSO

     mknod(1), chown(1), getty(1),