good news: "After some efforts, fighting with cross-compilers (cross assemblers) Jean-Baptiste Arnaud finally fixed the PharoS bug on Raspbian and now Pharo runs totally on Raspberry. Well done JB." see [1] and some advertising [2]. [1] http://pharoweekly.wordpress.com/2014/02/19/raspberrypi/ [2] http://www.dzone.com/links/pharo_runs_totally_on_raspberry.html