# Hercules Version 3: System Messages: TU - TUN/TAP device support

This page describes the messages for the Hercules S/370, ESA/390, and z/Architecture emulator TUN/TAP support routines.

### Messages

`HHCTU001I`
  Meaning
  Issued by
    tuntap.c, function

If you have a question about Hercules, see the Hercules Frequently-Asked Questions page.

Last updated $Date: 2007/10/06 19:44:28 $ $Revision: 1.6 $