CasualPokePlayer

This is not at all appropriate for a core to do, only the frontend should be trying to do that, and even so that would likely have some (minor?) performance...

> Also, after closing the error window, the BizHawk process ends instantly without updating settings.ini. This doesn't seem to be the case anymore. > Second, the error window should explain...

> edit 2022-05-03: also seeing similar warning for `SAV:0.mcr` w/ Nymashock in 2.9 dev This is just Nymashock attempting to save/load in memory card files (they don't exist and can't...

The MupenPlus here is an ancient version (circa 2013) and its savestates just suck and plugins are not helping on that. Not much that can be done here really. You'll...

Waterboxing our mupen core is "get rid of plugins (or really, embed all of them and rip out dll/so specific code along with any GUI code or w/e), yoink out...

Please check if the affected games are fixed with 5e34dc61660207856da7949ebe0136db51ffa47d

Noting here, [Nymashock](https://github.com/TASEmulators/BizHawk/commit/d6b33fbec6ba2ad8f3e26f4ec36be21b1af92b11) leaves upstream's BIOS checks enabled by default and so would do the error thing by default.

Both Dolphin and Citra have software renderers anyways. They would probably be faster than Mesa based rendering (assuming said renderers are optimized, which Dolphin definitely isn't anyways) Ruffle (as mentioned)...

This can only work for cores that actually have midframe pausing in the first place. Which currently very little cores actually give this. Also Game Boy can give this behavior...

> Do you think that [the core should be really removed?](https://github.com/TASEmulators/BizHawk/issues/3018#issuecomment-992798102) Read the next comment: https://github.com/TASEmulators/BizHawk/issues/3018#issuecomment-992906208 https://github.com/TASEmulators/BizHawk/issues/3273