Did this Very Big Problem with Wine64 on MacOS actually get fixed? K
https://www.winehq.org/pipermail/wine-devel/2014-February/103074.html > I don’t know the exact details myself (Ken is the expert), but the answer is > that it does not work, and probably never will. OSX has a ABI incompatibility > with Win64 - OSX overwrites a CPU register that Win64 applications expect to > remain untouched. Apple can’t change the ABI because there are already 64 bit > OSX apps that expect things to work that way. A potential workaround may be > to run Wine inside a CPU emulator like qemu, but that is anything but easy. K