2 Portmaster — Diablo
To play Diablo 1 via PortMaster, you must own the original game. Copy your DIABDAT.MPQ file from your GOG installation into the /roms/ports/devilution folder on your SD card. DevilutionX - Port Details
If you are using a device that supports PortMaster (like the RG351, RG353, or R36S), you have a few alternative paths: 1. AnberPorts (Legacy) diablo 2 portmaster