Softpaq Solution: SP0969 File Name: LTTVCPQ.SYS Title: External TV screen rolls vertically when attached to Willow TV adapter driven by VGA port on laptop. _______________________________________________________________________ CATEGORY: Driver EFFECTIVE DATE: 10-17-94 PRODUCTS AFFECTED: LTE Lite, CONCERTO laptops OPERATING SYSTEM: MS-DOS 5.0 or greater SYSTEM CONFIGURATION: DESCRIPTION: LTTVCPQ.SYS allows proper operation of an external TV monitor attached to a Willow Peripherals Laptop TV adapter. The Willow Laptop TV adapter requires 60 Hertz vertical refresh whereas normal VGA output is usually 70 Hertz. Vertical refresh rates other than 60 Hertz will cause the TV screen to flicker or roll vertically. LTTVCPQ.SYS produces the desired 60 Hertz operation in all video modes even when both the external monitor and the internal LCD panel are active. HOW TO USE: 1. If SoftPaq obtained on diskette, copy the SoftPaq file to a temporary directory on the hard drive and go to that directory: MD C:\CPQ COPY A:\SP0969.EXE C:\CPQ C: CD \CPQ 2. From that drive and directory, run the SoftPaq utility to unbind the primary files. Type SP0969.EXE (and press ENTER). The following files should be created: LTTVCPQ.SYS LTTVCPQ.DOC 3. Please read all DOC files before installing this new driver. 4. Edit your CONFIG.SYS file and add a line for LTTVCPQ.SYS: CD\ EDIT CONFIG.SYS Insert a line at the top of the file that says "DEVICE = C:\CPQ\LTTVCPQ.SYS" Save the file and exit EDIT. 5. Reboot by pressing CTRL-ALT-DEL and the system is ready to use. 6. If at any time the TV screen becomes garbled or starts to roll or flicker, you may regain control by typing "MODE co80" at a DOS prompt.