Rename the file to *.ART and it works.
Where did you get this file from? My understanding is that .OCP is for Advanced Art Studio, which only supports multicolor, while this file is hires, so Art Studio. Please correct me if I'm wrong - I'm not a C64 expert.
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
Rename the file to *.ART and it works.
Where did you get this file from? My understanding is that .OCP is for Advanced Art Studio, which only supports multicolor, while this file is hires, so Art Studio. Please correct me if I'm wrong - I'm not a C64 expert.