====== 10. Parameters Passing and System Calls ====== **Parameters passing to subroutines and operating system implemented virtual instructions. Stack frames, register windows, privilege modes switching and system calls implementation.** New English language slides (work in progress): {{.:apo-lecture10-call-en.pdf|}} Stable version from previous years: {{.:b35apo_lecture10-call-syscall.pdf|}} {{.:b35apo_lecture10-call-syscall.odp|}}