There is this person that has BIOSTAR X470GTA(ryzen) that can run win98 with bios version 2020.But with bios version he gets Vcache protection error.
Win 95/98/Me VCACHE error after updating BIOS on a new motherboard - Windows 9x/ME - MSFN
The same person has windows 98 running on PRIME H310M-E(intel 9 gen).And he says “There are a couple of videos on YouTube with failed installations on 9th gen platform”
I have ran windows 98 on asrock h87 performance(haswell).
I tried with z690 ud ddr4(alder lake) and Win98 does not work, Vcache protection error. z690 vcache protection error - Windows 9x/ME - MSFN
What could be the problem uefi driver?(pcibus, csm,legacyregion). What solutions?(dsdt edit, dxe driver replacement?, patch to win98 similar to GitHub - JHRobotics/patcher9x: Patch for Windows 9x to fix CPU issues)
bootlog ends with: “[00142D3F] DEVICEINIT = VCACHE”
I have BootIce installed(I don’t know assembly): https://msfn.org/board/uploads/monthly_2022_01/IMG_0888_.jpg.0a01710ae210bc7c8d7d4e430e8eb624.jpg
maybe it can give some hint or an idea. After I press C to continue, “Vcache protection error” appears
(where MOV is, I can browse up and down, enter commands)