Z64K Beta (2018/08/25) 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:
Some minor updates to VDC smooth X scrolling behaviour.
Fixed bug where semigraphic mode was not enabled when it should.
Implemented VDC semigraphic mode.
Implemented VDC Character horizontal size control (Register 23).
Fixed another C128 MMU stack page pointer bug found by Bodo.

Download: Z64 Beta (2018/08/25)
Source:Here