eos - fans656's OS attempt

Milestones

• Enter protected mode
• Print message using C
• Keyboard input by polling
• Keyboard input by interrupt
• Snake
• printf
• 320x240 256-color VGA graphics
• 1024x768 24-bit true color VESA graphics
• Simple malloc without free
• Simple read-only file system
• System call (int 0x80)
• ELF executable
• Paging
• malloc/free
• Process
• PNG decoder
• Alpha blending
• GUI: Windows
• GUI: Mouse
• GUI: Font

Future

• Console
• Networking
• GUI
  • Video
  • Audio
• UTF-8
• POSIX
• Swap

References

General

osdev wiki

xv6 - MIT 6.828 Educational OS

ORANGE’S：一个操作系统的实现

Intel® 64 and IA-32 Architectures Software Developer Manuals

Modern Operating Systems - 4th Edition

Disk

ATA Interface Reference Manual - Seagate

Memory

A Malloc Tutorial

PNG

zlib format

DEFLATE algorithm

PNG format

optimize DEFLATE

unfilter

DEFLATE C++ source

Related projects

GUI prototype