The Dreamcast Junkyard: Is The Dreamcast Controller Really That Bad?
Reicast - Mapping controllers??? (2020 version). Stuck. - RetroPie Forum
Latest Reicast build doesn't recognize controller inputs on Nvidia Shield TV · Issue #1555 · skmp/reicast-emulator · GitHub
HOW TO FIX REICAST CONTROLLERS ON RETROPIE FOR RASPBERRY PI - JULY 2019 - YouTube
Amazon.com: Brook Wingman SD Converter - Support XB Series X/S/One/360, PS5/PS4/PS3, Xb Elite 1/2, Switch Pro Controllers on Dreamcast Saturn Console, PC(X-Input), Controller Adapter, Turbo and Remap : Video Games
Improved Dreamcast Controller Design (more info in first post) : r/dreamcast
Reicast controller configuration - RetroPie Forum
Demul Setup Guide - Part 3 - Everything else
Controller:Dreamcast Controller - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game
How to set up Dreamcast buttons layout on your pi4 and exciting the game - YouTube