Z64K Beta (2018/11/13) 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:
12 November
Fixed bug that was preventing USB joysticks being read correctly.
11 November
Fixed timing of VDC screen with horizontal display greater than horizontal total when changing character total vertical height multiple times in one frame.

Download: Z64 Beta (2018/11/13)
Source:Here