On 4/8/2023 11:07 AM, Bill Pierce via Coco wrote: > If I'm not mistaken, there's a bootrom in the NitrOS9 repo. > Look under "root/level2/coco3/bootrom". > I'm not sure how to set up to build it, but it's there. > > I will definitely give it a look. I expect that is the one that requires modifying the COCO but the code may help. bill