https://bugs.winehq.org/show_bug.cgi?id=48694
--- Comment #7 from Joerg Schiermeier mywine@schiermeier-it.de --- (In reply to Louis Lenders from comment #6)
I compiled my wine with CFLAGS="-O0"
Yes, this does the trick!
I just tested again with this compilation flag and now TheBat! 64bit is running!