XRoar v1.4.1 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 v1.4.1 Changelog:
Notes for version 1.4
NTSC colour tweaks for slightly better "cyan"
Initial support for middle-button paste
Add brightness, contrast, saturation & hue controls to GTK+ and Windows UIs
Add gain/volume controls to GTK+ and Windows UIs
New options: -vo-brightness, -vo-contrast, -vo-colour, -vo-hue
New tape control & drive control windows in Windows UI
GIME: implement bug in 16-colour, 16 byte-per-row modes
New option -vo-pixel-fmt specifies pixel layout and bit depth
Old NTSC-only composite renderer renamed -ccr partial
New composite renderer that handles PAL used for -ccr simulated
WD279x: write sync bytes before DAM (fixes written-to DMK) [Michael Furman]
New option: -no-vo-colour-killer
Fixes in version 1.4.1
Fix composite colour switching in -ccr simple and -ccr 5bit [Keith Palmer]

Download: XRoar v1.4.1 Windows (64-bit)
Source: Here