SPEED.SYS INSTALLATION INSTRUCTIONS INTRODUCTION: This patch corrects a problem with mouse movement in Windows 3.0, Enhanced Mode. SYSTEM REQUIREMENTS: The reported problem only occurs on the Compaq Deskpro 386s/16, with BIOS ROM release 386F_P3, dated 3/27/90. WHO SHOULD USE: The mouse cursor moves very slowly when a floppy disk drive is being accessed from Window's File Manager. This symptom occurs if the DP386s is set for Mode Speed = Auto; it works properly with Mode Speed = High. This problem is caused by an erroneous timer value in BIOS ROM, which is used by the Mode Speed Auto routine. SPEED.SYS alters the BIOS Shadow RAM area to insert the correct timer value for Mode Speed Auto. HOW TO USE: 1. Copy the program SPEED.SYS to your system diskette or fixed disk. 2. Using an editor, add a line to your CONFIG.SYS file to execute the command at system boot. The syntax of the line addition is: DEVICE=[d:][path]SPEED.SYS Refer to your MS-DOS Reference Guide for more detailed instructions. 3. When the package is successfully installed, the following message displays: SPEED.SYS, executed Copyright (c) 1990 COMPAQ COMPUTER CORPORATION. If the package is not successfully installed, an error message will be generated. COMMENTS: 1. SPEED.SYS terminates immediately after driver initialization, and does not remain memory resident.