In this video we start the basics of the OS. Mainly, we dig into ACPI so we can start finding out about memory and APICs. 00:00:00 - Stream Starting 00:47:12 - Architecture: Using UEFI as Loader 01:01:32 - Architecture: Loading Kernel and Memory 01:07:10 - Architecture: Kernel Build Process 01:10:00 - The Early Stages of Booting 01:30:40 - Plan for this Stream 01:41:15 - Summary of Boot Process 01:49:25 - Rust Setup: cargo, efi_main() and panic handler 02:00:00 - QEMU setup and first boot 02:02:30 - Start Coding - Core Functions: memcpy, ... 02:08:08 - Review of Core Functions: memmove 02:17:00 - Pulling in EFI 02:26:30 - Running into First Bug 02:35:00 - Unregister/Exit EFI Boot Services 03:16:43 - Copy Serial Driver from chocolate_milk 03:29:00 - Getting ACPI Table 04:31:25 - Parsing ACPI Structures 05:03:15 - "Bad Code Quality" Refactor 05:26:00 - Opinion: Future of Huge RAM Computers (SSD as RAM) 05:38:55 - Back to Coding ACPI Table Reading 06:41:02 - IF YOU DON'T SUB GET THE F' OUT! 06:42:20 - Best Kernel Code Quality 07:45:35 - Continue Reading XSDT Entries 07:58:10 - Reading MADT (Multiple APIC Description Table) 08:22:25 - Thinking About the Implemented Rountine 08:29:00 - Back to Coding... APIC 09:01:10 - RISCV ACPI Support Research 09:09:35 - Looking into ARM Servers 09:42:42 - Outro