CONTENTS Title Page Copyright Page Preface 1 Notes for IEZ11 Users 1.1 Function Code Definitions Different For Ada 2 Changes in IEZ11 2.1 General Information on Changes 3 Converting Applications 3.1 Introduction 3.2 Converting from IEX11 to IEZ11 3.2.1 The I/O Status Block 3.2.2 Event handling and Attention ASTs 3.2.3 IEEE488 bus addressing 3.2.4 Data transfer sizes and transaction design 3.2.5 Match Character termination 4 Notes for System Administrators 4.1 System Files 4.1.1 SYS$MANAGER:SYSTARTUP_V5.COM 4.2 Changing the IEZ11 Configuration A Reporting Problems and Suggestions TABLES 1 Associated Documents 1-1 Function Codes requiring PHY_IO Privilege 1-2 Function Codes requiring no Privilege