Dear SCO Customer,

Support Level Supplement (SLS) ptf7447a, the UnixWare 7.1.0 intmap,
ldterm and ptem supplement, addresses the following problem:

  Screen corruption occurs when running an application over 
  a telnet(1tcp) or rlogin(1tcp) session on multiprocessor 
  systems.


Contents
--------

        /etc/conf/pack.d/intmap/Driver_atup.o
        /etc/conf/pack.d/intmap/Driver_mp.o
        /etc/conf/pack.d/ldterm/Driver_atup.o
        /etc/conf/pack.d/ldterm/Driver_mp.o
        /etc/conf/pack.d/ptem/Driver_atup.o
        /etc/conf/pack.d/ptem/Driver_mp.o
        /usr/include/sys/emap.h


Software Notes and Recommendations
----------------------------------

SLS ptf7447a should only be installed on:

        UnixWare 7 Release 7.1.0

Installation Instructions
-------------------------

1. Download the ptf7447a.Z file to the /tmp directory on your machine.

2. As root, uncompress the file and add the package to your system
   using these commands:

        $ su
        Password: <type your root password>
        # uncompress /tmp/ptf7447a.Z
        # pkgadd -d /tmp/ptf7447a
        # rm /tmp/ptf7447a

Alternatively, this SLS package may be installed in quiet mode, 
that is, without displaying the release notes and asking for 
confirmation.  To do this, use these commands:

        $ su
        Password: <type your root password>
        # uncompress /tmp/ptf7447a.Z
        # pkgadd -qd /tmp/ptf7447a all
        # rm /tmp/ptf7447a

3. Reboot the system after installing this SLS package.

The release notes displayed prior to installation can be found in:

        /var/sadm/pkg/ptf7447/install/ptf7447.txt


Removal Instructions
--------------------

1. As root, remove the SLS package using these commands:

        $ su
        Password: <type your root password>
        # pkgrm ptf7447

2. Reboot the system after removing this SLS package.


If you have questions regarding this SLS, or the product on which 
it is installed, please contact your software supplier.