AST RESEARCH TECHNICAL BULLETIN TB-0206A 09/18/86 AST-SNA / COMPAQ PORTABLE Problem: When customers have attempted to use AST-SNA Version 3.3 in a COMPAQ Portable, they have encountered the following error conditions: 1) When data is entered into a numerically- defined field, the cursor moves to the top left corner of the screen and displays the data in a highlighted form. 2) At intermittent intervals, the first character of a data-defined field will not be displayed when entered. Nonetheless, the host still recognizes the data as if it were entered correctly. Solution: The problem has been duplicated by AST. To solve this problem, customers must contact COMPAQ Customer Service and request the Revision G PROM Upgrade Kit.