> For example, the MOS6581 doesn't seem to be emulated here. https://github.com/mamedev/mame/blob/master/src/devices/sound/mos6581.cpp https://github.com/mamed

> For example, the MOS6581 doesn't seem to be emulated here. https://github.com/mamedev/mame/blob/master/src/devices/sound/mos6581.cpp https://github.com/mamedev/mame/blob/master/src/devices/soun... The MAME and MESS trees have been reorganized a few times so I can't just track one file back easily but so far I've chased SID entries in MAME back to at least 2006. It's one of the defining features of a very popular platform, of course it's going to have at least some level of support.