CONTENTS Title Page Copyright Page Preface EXCHANGE DESCRIPTION 1 The EXCHANGE Media 2 The EXCHANGE Command String 3 The /[NO]MESSAGE Qualifier 4 Volume Format Specification 4.1 Files-11 Volume Format 4.1.1 Files-11 Device Specifications 4.1.2 Files-11 File Specifications 4.2 RT-11 Volume Format 4.2.1 RT-11 Device Specifications 4.2.2 RT-11 File Specifications 4.3 DOS-11 Volume Format 4.3.1 DOS-11 Device Specifications 4.3.2 DOS-11 File Specifications 4.3.3 DOS-11 Performance Optimization 4.4 Volume Format Defaults 5 Record Format and Attribute Specification 5.1 Record Format and Attribute Options 5.1.1 BINARY Option 5.1.2 FIXED Option 5.1.3 STREAM Option 5.1.4 VARIABLE Option 5.1.5 PAD Option 5.2 Record Format Defaults 5.3 Carriage Control Options 6 Virtual Devices EXCHANGE USAGE SUMMARY EXCHANGE COMMANDS COPY DELETE DIRECTORY DISMOUNT EXIT HELP INITIALIZE MOUNT RENAME SHOW TYPE TABLES EXCH-1 EXCHANGE Commands EXCH-2 Record Format and Attribute Options EXCH-3 Pad Characters EXCH-4 Implied Output Record Formats