Main Page

Welcome to the PS1 Developer Wiki
The source for all your PlayStation developing needs.

Feel free to register and add your own information. The MediaWiki Help page may help you if you need help editing the wiki.
If you need any help or guidance, pop onto our Discord. Please report any site issues to the staff.

PS1 Dev Wiki

The PS1 Developer Wiki is a new wiki for developers and those wishing to educate themselves on the workings of the PS1. At the moment this Wiki has 10 articles! edit   Main Contents Hardware Exploits/Homebrew/Software/etc Reversing PlayStation - PS1/PS One Hardware Layers Components CPU Display Graphics Storage Media Motherboards Power USB SKU Models Initial Program Loader IDStorage Target ID Vulnerabilities Homebrew Emulators Games Applications Plugins Other Software Game Backups PS1 Developers/Teams/Projects PS1 Developers Modchips Modules PRE-IPL Keys Packages (.PKG) Memory Card Game Card Resource Container CXML (RCO, QRC, Theme Files, RAF, CXML) SELF File Format Data Structures Software PS1 Tutorials Other PS1 Information Cache Error Codes Filesystem File Structures Games Go! Hidden Modes Languages Licensing Param.sfo PlayStation Update Package (PUP) Registry Remote Play Savegames System Updater SEN Store Official Firmware NonRetail FW Themes Tools Guides For End User Guides For Developing PS1 Glossary PS1 Modifications PS1 Peripherals PS1 Emulators - PC/MAC/Android Useful Links Removed Wall of Shame edit   Help Resource/Help For This Wiki Donate Other Wiki's MediaWiki Help Resources Help Keep This Wiki Alive