├── LICENSE ├── README.md ├── kernelBabyStep ├── README.md ├── function.bin ├── function.c ├── function.o ├── kernel.c ├── pointers.bin ├── pointers.c └── pointers.o ├── life_of_a_C_Program ├── README.md ├── function.bin ├── function.c ├── kernel.c ├── pointers.bin └── pointers.c ├── pointers.c ├── pointers.o └── src ├── PresentationMaterial ├── WriteyourOwnOS.pdf ├── firstBootSector.asm ├── firstBootSector.bin └── test.c ├── README.md ├── backupJames ├── PresentationMaterial │ ├── firstBootSector.asm │ ├── firstBootSector.bin │ └── test.c ├── TextEditor │ ├── Makefile │ ├── README.md │ ├── boot │ │ ├── boot_sect.asm │ │ ├── boot_sect.bin │ │ ├── bootsect.bin │ │ ├── disk_load.asm │ │ ├── gdt.asm │ │ ├── kernel_entry.asm │ │ ├── kernel_entry.o │ │ ├── print_string.asm │ │ ├── print_string_pm.asm │ │ └── switch_to_pm.asm │ ├── cpu │ │ ├── idt.c │ │ ├── idt.h │ │ ├── idt.o │ │ ├── interrupt.asm │ │ ├── interrupt.o │ │ ├── isr.c │ │ ├── isr.h │ │ ├── isr.o │ │ ├── ports.c │ │ ├── ports.h │ │ ├── ports.o │ │ ├── timer.c │ │ ├── timer.h │ │ ├── timer.o │ │ └── types.h │ ├── drivers │ │ ├── keyboard.c │ │ ├── keyboard.h │ │ ├── keyboard.o │ │ ├── screen.c │ │ ├── screen.h │ │ └── screen.o │ ├── kernel.bin │ ├── kernel │ │ ├── kernel.c │ │ ├── kernel.h │ │ └── kernel.o │ ├── libc │ │ ├── function.h │ │ ├── mem.c │ │ ├── mem.h │ │ ├── mem.o │ │ ├── string.c │ │ ├── string.h │ │ └── string.o │ └── os-image.bin ├── boot_sector │ ├── boot_sect.asm │ ├── disk_load.asm │ ├── gdt.asm │ ├── print_string.asm │ ├── print_string_pm.asm │ └── switch_to_pm.asm ├── kernelVanilla │ ├── .README.md.swo │ ├── README.md │ ├── boot_sect.asm │ ├── boot_sect.bin │ ├── disk_load.asm │ ├── gdt.asm │ ├── kernel.bin │ ├── kernel.c │ ├── kernel.o │ ├── kernel_entry.asm │ ├── kernel_entry.o │ ├── os-image │ ├── print_string.asm │ ├── print_string_pm.asm │ └── switch_to_pm.asm ├── kernelVideoDrivers │ ├── Makefile │ ├── README.md │ ├── boot │ │ ├── 32bit_print.asm │ │ ├── bootsect.asm │ │ ├── bootsect.bin │ │ ├── disk.asm │ │ ├── gdt.asm │ │ ├── kernel_entry.asm │ │ ├── kernel_entry.o │ │ ├── print.asm │ │ ├── print_hex.asm │ │ └── switch_pm.asm │ ├── drivers │ │ ├── ports.c │ │ ├── ports.h │ │ ├── ports.o │ │ ├── screen.c │ │ ├── screen.h │ │ └── screen.o │ ├── kernel.bin │ ├── kernel │ │ ├── kernel.c │ │ └── kernel.o │ └── os-image.bin └── kernelVideoPorts │ ├── Makefile │ ├── boot │ ├── 32bit_print.asm │ ├── bootsect.asm │ ├── bootsect.bin │ ├── disk.asm │ ├── gdt.asm │ ├── kernel_entry.asm │ ├── kernel_entry.o │ ├── print.asm │ ├── print_hex.asm │ └── switch_pm.asm │ ├── drivers │ ├── ports.c │ ├── ports.h │ └── ports.o │ ├── kernel.bin │ ├── kernel │ ├── kernel.c │ └── kernel.o │ └── os-image.bin ├── bochsrc ├── boot_sect.asm ├── boot_sect.bin ├── boot_sector ├── .disk_load.asm.swp ├── boot_sect.asm ├── disk_load.asm ├── gdt.asm ├── print_string.asm ├── print_string_pm.asm └── switch_to_pm.asm ├── disk_load.asm ├── gdt.asm ├── kernel ├── .README.md.swo ├── README.md ├── boot_sect.asm ├── boot_sect.bin ├── disk_load.asm ├── gdt.asm ├── kernel.bin ├── kernel.c ├── kernel.o ├── kernel_entry.asm ├── kernel_entry.o ├── os-image ├── print_string.asm ├── print_string_pm.asm └── switch_to_pm.asm ├── kernelVanilla ├── .README.md.swo ├── README.md ├── boot_sect.asm ├── boot_sect.bin ├── disk_load.asm ├── gdt.asm ├── kernel.bin ├── kernel.c ├── kernel.o ├── kernel_entry.asm ├── kernel_entry.o ├── os-image ├── print_string.asm ├── print_string_pm.asm └── switch_to_pm.asm ├── kernelVideoDrivers ├── Makefile ├── README.md ├── boot │ ├── 32bit_print.asm │ ├── bootsect.asm │ ├── bootsect.bin │ ├── disk.asm │ ├── gdt.asm │ ├── kernel_entry.asm │ ├── kernel_entry.o │ ├── print.asm │ ├── print_hex.asm │ └── switch_pm.asm ├── drivers │ ├── ports.c │ ├── ports.h │ ├── ports.o │ ├── screen.c │ ├── screen.h │ └── screen.o ├── kernel.bin ├── kernel │ ├── kernel.c │ └── kernel.o └── os-image.bin ├── kernelVideoPorts ├── Makefile ├── boot │ ├── 32bit_print.asm │ ├── bootsect.asm │ ├── bootsect.bin │ ├── disk.asm │ ├── gdt.asm │ ├── kernel_entry.asm │ ├── kernel_entry.o │ ├── print.asm │ ├── print_hex.asm │ └── switch_pm.asm ├── drivers │ ├── ports.c │ ├── ports.h │ └── ports.o ├── kernel.bin ├── kernel │ ├── kernel.c │ └── kernel.o └── os-image.bin ├── print_string.asm ├── print_string_pm.asm ├── screenDrivers ├── README.md ├── boot_sect.asm ├── boot_sect.bin ├── disk_load.asm ├── gdt.asm ├── kernel.bin ├── kernel.c ├── kernel.o ├── kernel_entry.asm ├── kernel_entry.o ├── os-image.bin ├── ports.c ├── ports.h ├── ports.o ├── print_string.asm ├── print_string_pm.asm ├── screen.c ├── screen.h ├── screen.o └── switch_to_pm.asm ├── switch_to_pm.asm └── videoPorts ├── README.md ├── boot_sect.asm ├── boot_sect.bin ├── disk_load.asm ├── gdt.asm ├── kernel.bin ├── kernel.c ├── kernel.o ├── kernel_entry.asm ├── kernel_entry.o ├── os-image.bin ├── print_string.asm ├── print_string_pm.asm └── switch_to_pm.asm /LICENSE: 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