Ben Golus ⚠️ on Twitter: "Also, an extra explanation of the PS3 Dev Kit foot pedal. Basically they were a physical "stop and record hardware state" button that signaled the dev kit
Ended up getting a PS3 DEV kit :) (DECR1400J) : r/PS3
SONY PS3 Reference Tool (DECR-1000A) - YouTube
Sony discounts PS3 dev kit, hopes it will boost development | TechCrunch