>> Maybe this patch intended for OS4 can help with running Foundation Gold
>> on MorphOS (as was the case with the Napalm patch a decade ago):

> Thanks for these important patches.

Thanks should really be redirected to the respective authors Alfkil and kas1e.

> Do you happen to have or know the same for OS3 AHI RTG and MOS forL [...]

Most of these titles are RTG and happen to run quite fine on MorphOS as is (or even have a MorphOS-native version), and on OS3 all the more.