Thank-you for purchasing LogicWorks! Version 4 brings you the same easy-to-use circuit drawing and simulation features that have made earlier versions so popular, plus a completely new look and many new features.

We hope you enjoy using the package!

## Installation

To install LogicWorks 4 on your system, just run the installer program called LogicWorks 4 Setup directly from the CD by double-clicking on it. It will lead you through the simple installation process.

## Technical Support

For defective materials or installation problems, you can contact the Technical Support department at Addison Wesley Longman Publishing at (800) 677-6337 8AM-5:00PM CST.

For technical issues regarding program operation, contact your instructor or teaching assistant, or check the on-line help available on the LogicWorks On-line Support Page.

## Free Upgrades, Add-Ons, Help and Support On-line

Our LogicWorks Web Site is being constantly expanded and gives you instant access to the latest version patches, FAQs, extra symbol libraries, optional add-ons for sale, etc. Check back regularly, or sign up for our mailing list to be notified automatically when new stuff becomes available.