2021-01-31 20:08:26 +00:00
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X Get a kernel that can draw to screen
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2022-10-29 15:07:50 +00:00
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X Higher half
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X Paging
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2021-01-31 20:08:26 +00:00
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X Get GDT setup
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- Enter protected mode
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*THIS IS A BOOTLOADER THING. GRUB DOES THIS FOR YOU.*
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2022-10-29 15:07:50 +00:00
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? Get interrupts working
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Get IRQ1 (keyboard) working
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Get a basic debug/rescue shell working
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2021-01-31 20:08:26 +00:00
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Get the PIT working, especially IRQ0
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HPET can come later
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Multitasking/Scheduler (with niceness)
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Get memory mapping up
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Get a memory manager going
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Setup a heap
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Multithreading support
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Hardware abstraction layer
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Get IRQ8 and IRQ14 working
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Get a hard drive driver working (with UNIX/MINIX-esque file system driver)
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Get the basic init system set up
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Add userspace stuff to GDT, including TSS
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Get the C lib. program initialization set up
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Get a program loader working
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Get necessary C lib. stuff for vsh working
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Get vsh loading
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Get other interrupt handlers set up
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Add utils into build tooling alongside kernel and libc
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Get the TTY properly set up
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Get curses going
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Get core utilities (and requirements) finished
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Get vsh finished (fully sh-compliant), including built-ins
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Get rc-based init going
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Get multiuser support (/etc/passwd, etc.)
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Add networking support
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Finish the C library
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Add amd64 and EFI support
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Get misc. and XSI utilities working
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Get complex utilities working
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Get the C toolchain working
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Get multiuser utils finished
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Get dev utils working
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Get SCCS working
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