+r18 (2013-01-06)
+* cdrom code greatly cleaned up
++ new GLES output mode for ARM Linux/R-Pi
+* various libretro improvements
+* fixed several compatibility regressions
+* various other tweaks and fixes
+
+r17 (2012-11-24)
++ added overlay support for generic Linux build
+* attempted to fix sound breakage with PulseAudio
+* fixed some regressions caused by hires mode code
+* fixed some sound issues introduced in r9
+* various other tweaks
+