Miscellaneous:

• Update code to work with zig master
• Fix T() style casts
• No more assembly
• Improve readme
• Update to zig master and simplify build script
• Refactor compilation of architecture-specific code
• Separate arch-specific and arch-agnostic code
• Start using the zig build system

Testing:

• Added run time tests for PIT
• Add formatting check to CI
• Added unit and runtime tests
• Added unit and runtime tests
• Add x86 paging runtime tests
• Added unit tests for PIC
• Added runtime tests for TTY
• Added runtime tests for VGA
• Migrate to github actions for CI
• Import syscall tests into x86/arch.zig
• Only test a single build mode
• Added IDT unit and run-time tests
• Added gdt unit and runtime tests
• Add continuous integration with Azure
• Add runtime testing harness

Bug fixes:

• Fix some readme issues
• Stop rt-test script from hanging
• Remove debug option
• Fix gdb symbol-file argument
• Fixed testing

Features:

• Add simple stacktrace logging
• Load grub modules on mem init
• Add log tests
• Add serial tests
• Add 4kb paging
• Add x86 syscalls
• Add infrastructure for build options
• Add arch.registerInterruptHandler
• Add x86 paging
• Added PIT interface
• Add logging
• Add serial output
• Added the PIC interface
• Added GDT, IDT, IRQ, updated build.zig
• Add TTY and VGA interface
• Pass multiboot magic and header to kmain
• Add higher half support in linker script
• Add multiboot setup code
• Bootloader