memory-cards

Analyze PlayStation memory card protocols and data formats for PSX hardware debugging.

3|Updated Feb 25, 2026

Search Tags:#debugging #protocol #hardware #data format #PSX #memory card #PS1

Ready to run

npx skills add https://github.com/sadnescity/psx-spx-claude-plugin --skill memory-cards

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: memory-cards
Source: https://github.com/sadnescity/psx-spx-claude-plugin/tree/main/skills/memory-cards
Command: npx skills add https://github.com/sadnescity/psx-spx-claude-plugin --skill memory-cards

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides in-depth analysis and management of PlayStation memory cards, enabling users to understand and handle memory card protocols and data formats effectively.

Core Features & Use Cases

Memory Card Protocols: Detailed insights into memory card read/write protocols, ID commands, and flag byte operations.
Data Formats: Comprehensive guide to memory card data size, block structures, and file format specifications.
Image Formats: Information on different memory card image formats and conversion techniques.
Use Case: For game developers, hardware enthusiasts, or anyone dealing with PSX memory cards, this Skill offers crucial knowledge to manage card operations, save files, and image formats.

Quick Start

Analyze the read/write protocol of a PlayStation memory card with the memory-cards skill.

Frequently Asked Questions about memory-cards

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do PlayStation memory card read and write protocols work?▼

PlayStation memory card protocols use specific read/write commands, ID commands, and FLAG byte operations for data transfer. These protocol specifications define how the PSX hardware communicates with the memory card to execute block-level data access operations.

What is the data format structure of a PSX memory card save file?▼

PSX memory card data format structures consist of specific block sizes and file format specifications. These standardized block structures dictate how save files are physically and logically organized on the memory card hardware.

How do I convert between different PlayStation memory card image formats?▼

Memory card image formats can be converted using specific conversion techniques that map block structures and file formats between different image types. These techniques ensure data integrity when transforming PSX memory card images for hardware debugging.

Why do I need to know about FLAG byte operations for PSX memory card debugging?▼

FLAG byte operations are required for PSX memory card debugging because they indicate the status and response state of the memory card hardware during protocol commands. Analyzing these bytes helps identify communication errors during read and write operations.

Can I use this to analyze PS1 memory card block structures for game development?▼

Yes, you can analyze PS1 memory card block structures for game development. The analysis covers detailed data size specifications and file formats required to properly manage save files and ensure hardware compatibility during game development.

What are the limitations of analyzing PSX memory card protocols without hardware reference specifications?▼

Analyzing PSX memory card protocols without hardware reference specifications limits your ability to accurately interpret read/write commands and FLAG byte operations. In-depth knowledge of the memory card architecture and protocol specifications is required for effective debugging.