"Elements of Computing Systems" is relatively compact and freely available online: http://www1.idc.ac.il/tecs/plan.html http://www1.idc.ac.il/tecs/plan.html Y

"Elements of Computing Systems" is relatively compact and freely available online: http://www1.idc.ac.il/tecs/plan.html http://www1.idc.ac.il/tecs/plan.html You might learn the most by doing the first 6-8 projects.