XRoar v1.0.2 is released. XRoar is a Dragon emulator for Linux, Unix, OS X, GP32, Nintendo DS and Windows. Due to hardware similarities, XRoar also emulates the Tandy Colour Computer (CoCo) models 1 & 2.

XRoar v1.0.2 Changelog:
Fix single-bit sound feedback into PIA.
Revert SDL audio to callbacks, helps with Windows ["sloopy malibu"]
Fix MC10 INT/EXT wiring [Jim Gerrie]
6801/6803: implement more illegal instructions [with Greg Dionne]
6803: Lower bits of address to data bus for floating reads [Greg Dionne]
MC10: Only set lower 6 bits on keyboard read [Greg Dionne]

Download: XRoar v1.0.2 Windows (64-bit)
Source: Here