TOPS-10 DDT Manual

This manual serves as both an introduction to the basic functions of TOPS-10 DDT and a reference guide to its commands. It covers:

• Getting Started: Loading DDT, basic debugging functions, and a sample session using MACRO-10.
• Command Syntax & Input: How to enter DDT commands and evaluate expressions.
• Memory Operations: Displaying and modifying memory, display modes, and searching for data patterns.
• Execution Control: Starting, stopping, single-stepping, and using breakpoints (including conditional breakpoints).
• Symbol Manipulation: Creating, defining, and listing symbols.
• Patching: Inserting and testing new instructions without reassembling.
• Special Variants: Brief introduction to FILDDT (for disk files) and EDDT (for monitoring).
• Extended Addressing: Use of DDT in non-zero sections.

The manual is intended for users familiar with TOPS-10 and MACRO-10 programming.