1.2.1 Systems software

List of articles in category 1.2.1 Systems software notes
Title
The need for, function and purpose of operating systems
Memory management (virtual memory, paging and segmentation)
Interrupts, ISRs and the Fetch Decode Execute cycle
Scheduling algorithms
Single-user, multi-user, multi-tasking and distributed operating systems
Embedded operating systems
Real-time operating systems
More on real-time operating systems
The BIOS and booting up a computer
Device drivers
Virtual machines