Listn1A3.zip Serial Data Link Monitor LISTEN Ver:1.A3 Utilizes standard Windows COMM port drivers to tap into RS-232 communications link, monitoring data traffic in both directions in real-time. Allows customization of displayed data with user selectable colors, fonts, and character representation of byte data. Provides filtering and a seperate trap buffer which is triggered from a byte string comparitor. Also contains an ASCII character code chart and built-in checksum calculator.