Based on latest beta bios 1009 for ASUS A7N8X 1.04 / 1.06 
Modded by digitalbath on hardwareluxx.de forums in jan.2022
Huge thanks to Tzk and Infrared on HWBot

!!! THIS BIOS IS UNTESTED, PRECEED WITH CAUTION              !!!
!!! I TAKE NO RESPONSIBILITY FOR ANY DAMAGE THIS BIOS CAUSES !!!
!!! USE AT YOUR OWN RISK                                     !!!

changes made:
* moved and unlocked some settings
* Mantarays 619XT sips from Tictac
* Athlon XP-M name
* default BPL (NVDAMC) 3.09