====== 13. Multi-level computer organization, virtual machines ====== **Conventional (ISA) architecture and implementation dependent microarchitecture. Portable bytecode and virtual programming environments (Java, C#/.Net). Virtualization techniques (i.e. XEN, VMWARE) and paravirtualization.** {{.:b35apo_lecture13-virt-overall.odp|}} {{.:b35apo_lecture13-virt-overall.pdf|}}