reyco2000

Coco Help — Development skill for Claude Code

Development community

Look up quick reference information for CoCo 6809 development.

How to install Coco Help

Installs to ~/.claude/commands/reyco2000-6909-coco-disassembler-skill-coco-help.md

Terminal

mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/reyco2000/6909-CoCo-Disassembler-Skill/HEAD/.claude/commands/coco-help.md -o ~/.claude/commands/reyco2000-6909-coco-disassembler-skill-coco-help.md

Restart Claude Code, or start a new session, for it to be picked up.

What Coco Help does

Look up quick reference information for CoCo 6809 development. Read and use the files in the `reference/` directory to answer questions about:

Memory map: reference/coco_memory_map.md — addresses, PIA, SAM, VDG, FDC, vectors
ROM calls: reference/rom_entry_points.md — Color BASIC, Extended BASIC, Disk BASIC entry points
Opcodes: The opcode tables in tools/dasm6809.py (OPCODES_PAGE1, PAGE2, PAGE3)

When answering, always provide:

The hex address
The symbolic name

Alternatives in Development

Research Codebase — You are tasked with conducting comprehensive research across the codebase to answer user questions by spawning 10k ★
Quick Reference — Skills Quick Reference Card 474 ★
CI Mockup Figure — Read and follow the skill definition 239 ★