Z64K Beta (2018/10/17) 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:
17 October
Set power on register values for VDC. This allows command line C128 tostartup in 80 column mode.
16 October - Major rewrite of VDC emulation.
Character behavior for horizontal display greater than 82. see c-128.freeforums.net/thread/608/vdc-horizontal-display-greater-82
Major improvement to busy status flag, light pen and display mode behavior when splitting screen. see c-128.freeforums.net/thread/600/vdc-raster-split?page=3
Simplified but greatly improved model to support 8 x 1 VDC mode. c-128.freeforums.net/thread/35/8x1-vdc-mode-trick
Updated CRT renderer option for all emulators. Scan lines are more obvious and interlaced pages flicker like they should.

Download: Z64 Beta (2018/10/17)
Source:Here