Boot Up Diagnostics (Acorn BBC Micro) Updated Apr 18, 2026 · 1 min read · Support · 0 viewing 🔥 Most active page right now Previous RGB Port Pinout (Acorn BBC Micro) Below is the pinout for the RGB port on the BBC Micro. Next Drawing Graphics (Acorn BBC Micro) A great demonstration of the power of the BBC Micro, and the start of thinking about game code is to...