You could keep going, but remember with the limited hardware as you increase image quality you degrade performance, and for emulation with our hardware, performance should be priority over image quality.
What wiki? what script? if you are talking about the reicast-joyconfig script you need to copy the output to a file in /storage/.config/reicast/mappings then change evdev_device_id_1 = x x being your evdev device (you should know it from running the script) in emu.cfg
I can confirm that the included dosbox is very slow, but I changed to to a new version that seems to run well, but it needs a few libraries that I need to find a way to include, I will release a new test version with this new core ASAP.
Good morning Shanti, I am also trying to run Amiga with Amyberry and I can not get it either, could you pass the kickstarts folder to see how you have it ?, Atarist is the other system that also resists me, some help. Thank you very much for this great work. A greeting.