PDP-11 Programming Card

Order Number: EH S1046 76 01A/20

This document is a comprehensive programming reference card for the Digital Equipment Corporation PDP-11 computer family, dated July 1975. It provides essential information for programmers, including:

  • Addressing Modes: Details on register, auto-increment/decrement, and indexed addressing for standard and program counter operations.
  • Instruction Set: Comprehensive tables of single and double operand instructions, including rotate, shift, multiple precision, logical, and floating-point operations.
  • Branching & Control: Tables for conditional and unconditional branch instructions, jump/subroutine calls, and trap/interrupt vectors.
  • System Status: Processor register addresses, processor status word definitions, and console register details.
  • Device Registers: A list of device addresses and vector priorities for various peripherals (e.g., card readers, disks, printers, terminals).
  • Bootstrap & ASCII: Information on bootstrap loaders and a standard 7-bit ASCII character table.
  • Floating Point: Specific opcodes and operations for the PDP-11/45, 11/70, and 11/35, 11/40 floating-point units.
EH S1046 76 01A/20
July 1975
6 pages
Quality

Original
1.5MB

OCR Version
2.0MB

Site structure and layout ©2026 Majenko Technologies