chinazi-dictatorship

Ciro Santilli bdcdf02aee Use a common.o file to factor out globals		9 年之前
grub	d4aae6183b Failed attempt at modifying a segment descriptor, split GDB to separate file	9 年之前
hajji	48614b45fa Document hajji working	9 年之前
intel-startup	bd0424f001 Failed smp attempt started	9 年之前
multiboot	d4aae6183b Failed attempt at modifying a segment descriptor, split GDB to separate file	9 年之前
nasm	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
no-linker-script	a8d90ac777 Make osdev example more uniform with the hello world	9 年之前
printf	a8d90ac777 Make osdev example more uniform with the hello world	9 年之前
uefi	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
.gitignore	b9b4da0d1e initial_state.S stopped working...	9 年之前
Makefile	bdcdf02aee Use a common.o file to factor out globals	9 年之前
README.md	881300bd22 Simple protected mode PIT works	9 年之前
TODO.md	1e87cda4c0 PIT protected handles interrupts more correctly	9 年之前
about.md	9a24f92f36 Fix BEGIN 0x to %ax	9 年之前
apm.md	a44b659299 bios keyboard	9 年之前
apm_shutdown.S	61f0ad8dda Remove END	9 年之前
apm_shutdown2.S	61f0ad8dda Remove END	9 年之前
bibliography.md	bd0424f001 Failed smp attempt started	9 年之前
bios.md	b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware	9 年之前
bios_background.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
bios_carriage_return.S	b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware	9 年之前
bios_clear_screen.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
bios_color.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
bios_cursor_position.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
bios_detect_memory.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
bios_disk_load.S	24988411ad Make page setup into a function	9 年之前
bios_disk_load2.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
bios_hello_world.S	61f0ad8dda Remove END	9 年之前
bios_keyboard.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
bios_keyboard_loop.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
bios_newline.S	b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware	9 年之前
bios_pixel.S	61f0ad8dda Remove END	9 年之前
bios_pixel_line.S	61f0ad8dda Remove END	9 年之前
bios_putc.S	bd0424f001 Failed smp attempt started	9 年之前
bios_scroll.S	b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware	9 年之前
bios_tick_count.S	d1f11492c2 DRY out PIT and make one that fires only once, get nsectors from linker script	9 年之前
common.S	bdcdf02aee Use a common.o file to factor out globals	9 年之前
common.h	bdcdf02aee Use a common.o file to factor out globals	9 年之前
cs.S	aaaea79a6f Refactor print_hex	9 年之前
debug.md	9e58c1dc65 idt	9 年之前
formats.md	d217b180be Split up README	9 年之前
gdb.gdb	b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware	9 年之前
getting-started.md	24988411ad Make page setup into a function	9 年之前
idt.S	bd0424f001 Failed smp attempt started	9 年之前
idt1.S	1f6af90212 Page fault handler works!	9 年之前
idt_zero_divide.S	1f6af90212 Page fault handler works!	9 年之前
in.md	bd0424f001 Failed smp attempt started	9 年之前
in_beep.S	61f0ad8dda Remove END	9 年之前
in_beep_illinois.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
in_keyboard.S	bd0424f001 Failed smp attempt started	9 年之前
in_mouse.S	61f0ad8dda Remove END	9 年之前
infinite_loop.S	61f0ad8dda Remove END	9 年之前
initial_state.S	b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware	9 年之前
interrupt.S	1f6af90212 Page fault handler works!	9 年之前
interrupt1.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
interrupt_keyboard.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
interrupt_loop.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
interrupt_zero_divide.S	9e58c1dc65 idt	9 年之前
io.md	a44b659299 bios keyboard	9 年之前
lidt.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
linker.ld	bdcdf02aee Use a common.o file to factor out globals	9 年之前
mbr.md	25235ad9ba Keyboard input, hex printer	9 年之前
min.S	61f0ad8dda Remove END	9 年之前
modes-of-operation.md	b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware	9 年之前
not-testable-in-userland.md	01a5e64efa Segment registers	9 年之前
page_fault.S	1e87cda4c0 PIT protected handles interrupts more correctly	9 年之前
paging.S	1f6af90212 Page fault handler works!	9 年之前
pic.md	bd0424f001 Failed smp attempt started	9 年之前
pit.S	9a33f2a5c7 pit sleep works	9 年之前
pit_once.S	d1f11492c2 DRY out PIT and make one that fires only once, get nsectors from linker script	9 年之前
pit_protected.S	9a33f2a5c7 pit sleep works	9 年之前
protected_mode.S	2b83197f39 Paging works!!!	9 年之前
reboot.S	61f0ad8dda Remove END	9 年之前
rtc.S	881300bd22 Simple protected mode PIT works	9 年之前
segment_base.S	2b83197f39 Paging works!!!	9 年之前
segment_registers.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
segmentation.md	d4aae6183b Failed attempt at modifying a segment descriptor, split GDB to separate file	9 年之前
smp.S	d1f11492c2 DRY out PIT and make one that fires only once, get nsectors from linker script	9 年之前
smp.md	d1f11492c2 DRY out PIT and make one that fires only once, get nsectors from linker script	9 年之前
ss.S	aaaea79a6f Refactor print_hex	9 年之前
template.S	71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP	9 年之前
test_pit_sleep.S	bdcdf02aee Use a common.o file to factor out globals	9 年之前
test_print_bytes.S	1f6af90212 Page fault handler works!	9 年之前
test_vga_print_bytes.S	1f6af90212 Page fault handler works!	9 年之前

x86 Bare Metal Examples

Minimal operating systems to learn low level programming.

Getting started
About
Examples
1. printf
2. min
3. No ld script
4. BIOS
  1. putc
  2. hello world
    1. NASM
  3. newline
  4. carriage return
  5. cursor position
  6. color
  7. background
  8. scroll
    1. clear screen
  9. pixel
    1. pixel line
  10. keyboard
    1. keyboard loop
  11. disk load
    1. disk load 2
  12. detect memory
  13. tick count
5. Initial state
6. reboot
7. Not testable in userland
  1. Segment registers
    1. SS
    2. CS
  2. Interrupt
  3. in
    1. in keyboard
    2. RTC
    3. PIT
      1. PIT once
    4. in beep
    5. in beep_illinois
    6. in mouse (TODO)
  4. Protected mode
    1. Segment base (TODO)
    2. IDT
      1. IDT 1
      2. IDT zero divide
      3. IDT PIT
    3. PIT protected
    4. Segmentation fault handler: memory bound, ring, RWX violations
    5. Paging
      1. Page fault
8. APM
  1. APM shutdown
  2. APM shutdown 2
9. SMP TODO
  1. source
  2. information
10. Multiboot
11. GRUB
12. TODO not working
  1. UEFI
13. Misc
  1. hajji
Tests
1. PRINT_BYTES
Theory
1. Modes of operation
  1. Segmentation
2. Formats
  1. MBR
3. IO
  1. BIOS
  2. APM
4. PIC
5. Debug
6. Bibliography
TODO

README.md

x86 Bare Metal Examples