The 4th video in the series of getting started tutorials by FlingOS. The tutorials get you started with writing your own operating system by taking you through most of the fundamentals. In this video we look at system initialisation, primarily focusing on initialising the x86 processor. The resources for this video are available in the "4. Initialisation" folder at: https://github.com/FlingOS/Getting-Started-Tutorials This tutorial in detail: - Processor initialisation - Multiboot boot verification - Protected vs real mode - Global Descriptors Table (GDT) - Preparing for jumping to C or C# Next tutorial: https://www.youtube.com/watch?v=r1ocA0qgGgo Previous tutorial: https://www.youtube.com/watch?v=xX_ZXeStw7Q License: This video is licensed under Standard YouTube License. You may not publish, distribute, modify or otherwise use any part or all of it without express permission from the publisher. For the purposes of copyright, the publisher of this video is Edward Nutting, who can be contacted via the comments or by emailing youtube@flingos.co.uk. If you do not receive a reply, you have not been granted permission. VMWare Player: https://my.vmware.com/web/vmware/free VirtualBox: https://www.virtualbox.org/ NASM: http://www.nasm.us