Report updated May 4, 2026
DEC Opcodes
For computer history enthusiasts, retro-computing hobbyists, and systems engineers interested in classic DEC architectures.
Overview · Full Intel report in progress
DEC Opcodes is an established education app that is completely free. With a 5.0/5 rating from 2 reviews, it shows polarized user reception.
What is DEC Opcodes?
Current Momentum
v1.7 · 5d ago
IntenseLast updated 5d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
EducationNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Are The Key Features?
Provides detailed opcode data including octal/hex encoding, flag impacts, addressing modes, and cycle counts for PDP-1, PDP-8, PDP-10, PDP-11, and VAX architectures.
Includes comprehensive documentation on register architectures and system-level hardware configurations for each supported machine.
Features historical context, cultural impact summaries, and archival photographs of original system front panels and hardware.
Offers assembly code examples and technical implementation notes to assist in understanding the practical application of each instruction.
How much does it cost?
Who Built It?
John Kennedy
Providing accessible astronomy tools and retro-computing emulators for hobbyists and students. Bridging historical hardware and celestial observation through simplified digital interfaces.
Portfolio
13
Apps
What other apps does John Kennedy make?
Explore the full John Kennedy report
Portfolio breakdown, audience, momentum, and every app published by John Kennedy.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for DEC Opcodes?
How's The Education Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for DEC Opcodes
Key Takeaways
This app functions as a specialized, high-fidelity technical encyclopedia for the legacy hardware architectures of Digital Equipment Corporation.
Where Is It Heading?
Trend analysis
Available very soon