DOS-like OS for Intel 8086 / NEC V30
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Nero 65564b78af Start working on rom-based kernel 6 days ago
boot Implement calculation for FAT position 3 weeks ago
com Split code up into directories for bs and com binaries 2 months ago
debug debug: First steps on instruction decoding 2 weeks ago
doc Start document on EGA video 1 month ago
inc Another attempt on disk i/o 1 month ago
kernel Start working on rom-based kernel 6 days ago
lib Revert "Remove unused stuff" 2 months ago
rom Start working on rom-based kernel 6 days ago
.gitignore i still dont know what im doing 3 months ago
Makefile Start working on rom-based kernel 6 days ago
README.md Write down some roadmap 1 month ago
fix-rom.c Improve inline commenting 2 months ago

README.md

Primary goals

  • Run on 8086 or up
  • Be able to load and execute a COM program from disk
  • DOS 2.0 descriptor-file API

Secondary goals

  • Terminal emulator for COM1 (like picocom on linux)
  • Boot linux
  • Editor (nano or ed-like)
  • Self-hosting assembler