Z64K (2019/04/23) is released. Pixel exact emulation of the Commodore 64, VIC 20 and Atari 2600 written entirely in Java. The emulators should run on any platform with an updated java runtime environment installed.

Z64K Changelog:
23 April
Removed settings box in development that should not have appeared in the File menu.

Download: Z64 (2019/04/23)
Source:Here