Z64K (2019/10/23) 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:
Mouse cursor icon changes when hovering over Border Mode dimensions image under Screen settings to better hint that screen and border size can be manually adjusted.

Download: Z64 (2019/10/23)
Source:Here