    AST RESEARCH, INC.          TECHNICAL BULLETIN # 0945                 6-24-94

                               ASCENTIA 900N AND DOSSHELL

    PROBLEM:        In DOSSHELL, with the display mode set to “Text 50 Lines High
                    Resolution 2”, the top and bottom borders of the LCD screen are
                    cut off.

    CAUSE:          Unknown.

    SYSTEMS
    AFFECTED:           AST                                              REVISION
                    PART NUMBER          DESCRIPTION                       LEVEL

                    501299-2XX      ASCENTIA 900N 4/50 CS10                 All
                    501300-3XX      ASCENTIA 900N 4/50 CT9                  All
                    501302-2XX      ASCENTIA 900N 4/75 CS10                 All
                    501304-3XX      ASCENTIA 900N 4/75 CT10                 All

    SOLUTION:       Press  and .  This will correct the problem.