Intel UEFI BIOS source code?

@Dietmar @Mov AX, 0xDEAD

Apparently this is some UEFI BIOS source code from Intel according to 4chan.

https://git.tcp.direct/TheParmak/ICE_TEA_BIOS

I wonder if this could help us get UEFI Booting on XP working better?

or maybe make a portable CSM executable that can make a UEFI Class 3 system have a CSM?