Micro64 v1.00.2012.06.03 Build 676 is released. Micro64 is a freeware commodore c64 emulator. Currently micro64 has two different VIC II emulation modes: cycle exact (default, works fine) and half-cycle exact (next-gen, rudimentary implementation – currently damn slow).

Micro64 v1.00.2012.06.03 Build 676 Changelog:
- Enabled EasyFlash write back support
- Added cartridge write back option setting

Download: Micro64 v1.00.2012.06.03 Build 676
Source: Here