DOS/BATCH Verification Program (VERIFY)

This manual covers the installation, command structure, and operational options for the VERIFY utility, a diagnostic tool designed for system managers and programmers on the DOS/BATCH operating system. The program performs file structure verification on various hardware devices including RK03, RK05, RP03, RF11 disk units, and DECtape.

Key features include: - Diagnostic Options: NORMAL, LIST, SEARCH, FIX, and ALL modes for file and bitmap validation. - Error Reporting: Detailed explanations of system messages, including cross-allocated blocks, file size discrepancies, and map errors. - Operational Guidance: Instructions for running the program, interpreting line printer output, and guidelines for using the repair (FIX) function to recover lost blocks. - Safety Precautions: Strong warnings regarding the use of the FIX option to avoid potential corruption of the file system.