RX01/RX02

This document serves as a technical reference for the Digital Equipment Corporation RX01 and RX02 floppy disk drive systems. It includes detailed information on:

• Registry and Status Bit Assignments: Covering the Command and Status Register, Bus Address Register, Data Buffer Register, and more.
• Operations: Programming protocols for Read/Write, Fill/Empty, and error handling.
• Configurations: Switch and jumper settings for various controller modules (M7744, M8357, M7846, etc.).
• Bootstraps: Provided for both PDP-8 and PDP-11 architectures.
• Specifications: Physical and logical formatting details, error code definitions, and data capacity charts.
• Assembly: A flowchart outlining the disassembly and reassembly procedures for the RX02 drive.