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Tube Decima

Tube Decima

Analog Neuromorphic Core for Auto-Aim in Shooters

Experimental project on 16 tubes.

Combining tube technology with neuromorphic principles for hardware decision-making in real-time. Analog warmth and deterministic response for shooters.


Concept

Tube Decima is a hardware co-processor for games that uses the analog nature of vacuum tubes for heuristic decision-making.

Why Tubes in Gaming?

Digital Analog
Discrete computation Continuous physics
Deterministic algorithms Analog heuristics
Microsecond latencies Instant response
Cold calculation Warm unpredictability

Architecture

Core: 16 Tubes

β”Œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”
β”‚              Tube Decima (16 tubes)                 β”‚
β”œβ”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€
β”‚  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”                β”‚
β”‚  β”‚ L1  β”‚  β”‚ L2  β”‚  β”‚ L3  β”‚  β”‚ L4  β”‚  β†’ Vision      β”‚
β”‚  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜    channel     β”‚
β”‚  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”                β”‚
β”‚  β”‚ L5  β”‚  β”‚ L6  β”‚  β”‚ L7  β”‚  β”‚ L8  β”‚  β†’ Aim         β”‚
β”‚  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜    motor       β”‚
β”‚  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”                β”‚
β”‚  β”‚ L9  β”‚  β”‚ L10 β”‚  β”‚ L11 β”‚  β”‚ L12 β”‚  β†’ Tactics     β”‚
β”‚  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜    decisions   β”‚
β”‚  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”  β”Œβ”€β”€β”€β”€β”€β”                β”‚
β”‚  β”‚ L13 β”‚  β”‚ L14 β”‚  β”‚ L15 β”‚  β”‚ L16 β”‚  β†’ Output      β”‚
β”‚  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜  β””β”€β”€β”€β”€β”€β”˜    triggers    β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

Functional Blocks

Block Tubes Purpose
Vision Channel L1–L4 Video processing, target detection
Aim Motor L5–L8 Analog aim tracking to target
Tactics L9–L12 Decision making (attack/cover)
Output L13–L16 Triggers: fire, move, dodge

Operating Principles

Neuromorphic Analogy

Synapse (biology) β†’ Tube stage (analog)
Neuron (biology) β†’ Summing grid (analog)
Action potential β†’ Anode pulse

Signal Processing

  1. Input: Video signal from capture (HDMI/USB)
  2. Analog Processing: Tubes amplify "interesting" areas
  3. Threshold Trigger: On exceed β€” trigger fires
  4. Output: USB/HID β†’ game (fire, move)

Technical Specifications

Parameter Value
Tubes 16 pcs (6N23P-EV)
Power +300V (anode), 6.3V (heater), -60V (bias)
Input HDMI (video), USB (configuration)
Output USB HID (keyboard/mouse), GPIO (triggers)
Latency < 1 ms (analog path)
Consumption ~150 W

Operating Modes

🎯 Auto-Aim

Analog aim tracking by contrast objects.

Video β†’ Contrast β†’ Amplifier β†’ Aim deflection

πŸ”₯ Auto-Fire

Threshold trigger when target enters sector.

Sector β†’ Comparator (tube) β†’ Trigger β†’ Fire

🧠 Tactics

Simple heuristics on analog logic:

  • Cover: On low HP β€” retreat
  • Attack: On advantage β€” advance
  • Patrol: Random walk (tube noise)

Project Status

πŸ”œ In Development β€” Stay Tuned

Project is at concept and early experimentation stage. First prototypes expected in 2026.


Connection to Decima8

Tube Decima uses principles from root Decima8:

  • PHASE_READ/WRITE: Analog state synchronization
  • Determinism: Predictable real-time response
  • Neuromorphic: Hardware emulation of neural connections

Contact

Participate in Development

βœ‰οΈ audrey@rulerom.com