Micro64 v1.00.2011.12.04 Build 650 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 v1.00.2011.12.01 Build 644 Changelog:
- Added 1541 track zero sensor stuff as a optional setting option

Download: Micro64 v1.00.2011.12.04 Build 650
Source: Here