: Because the 5502 was so common, this BIOS became the baseline for early modchip testing and the transition from "Old" PlayStation hardware to the more integrated "New" designs.
If you run a demo titled "PAL-Melt" or "50Hz Mayhem" on an SCPH5501, it will crash. On an SCPH5502 V30, it becomes digital art. playstation scph5502 v30 europe bios scph5502bin exclusive