Bios7

Some high-end motherboard manufacturers (we aren’t naming names) left a hidden "BIOS7 Mode" in their X-series chipsets. Enabling it (usually via a jumper on pin 7 of the SPI header) unlocks:

This post is for educational purposes only. Modifying BIOS or ECU firmware may void warranties and violate local laws regarding emissions or device security. Proceed at your own risk.

: Translating physical button presses and touchscreen taps into game commands. How to Use Bios7 with Modern Emulators