ocr: AN INTRUDUCTIUN TO THE USE OF ZMUDEM It is the purpose of this Tutorial to introduce the user to the command line options of the Zmodem protocol. For users Who do not have hardware error correction, Zmodem is the fastest, most reliable transier protocol available. However, in spite of its excellence, it has one major disaduantage. The documentation is cryptic, and is not always available. As a result many users never are able to Implement the protocol. The techmical explanation of how Zmodem works is found in Tutorial number 1. This tutorial attempts to introduce you to how to implement the pr ...