PDP-11 Disk Operating System Software

This document contains course handouts for a 5-day training program on the PDP-11 Disk Operating System (DOS). It covers monitor program and file structure, programmed monitor requests, keyboard commands, and various DOS software programs including BATCH-11, MACRO-11, and LINK-11. The document includes architectural diagrams of the system memory, Monitor Residency Table (MRT), Device Driver List (DDL), and file structures (MFD, UFD, linked and contiguous files), alongside a reference list of MACRO-11 directives and system macros for I/O operations and dataset management.