Go to file
Juhani Krekelä e161d14321 Reset floppy disks upon read failure 2022-03-29 09:01:56 +03:00
.gitignore Add files used with Bochs debugging to .gitignore 2021-09-07 12:32:16 +03:00
LICENSE Update LICENSE and include it in disk images 2021-09-11 20:00:40 +03:00
Makefile Update LICENSE and include it in disk images 2021-09-11 20:00:40 +03:00
README Update README with changes to the build system 2021-09-26 13:47:41 +03:00
boot.asm Add bootloader 2021-08-26 10:08:41 +03:00
clean.bat Start work on io.sys 2021-08-26 10:11:20 +03:00
command.asm Add command.com 2021-08-25 00:29:32 +03:00
debug.com First commit 2021-08-24 23:33:35 +03:00
dosbox-build.conf Rename dosbox.conf to dosbox-build.conf 2021-09-10 19:36:11 +03:00
edlin.com First commit 2021-08-24 23:33:35 +03:00
exe2bin.exe Add command.com 2021-08-25 00:29:32 +03:00
io.asm Reset floppy disks upon read failure 2022-03-29 09:01:56 +03:00
link.exe First commit 2021-08-24 23:33:35 +03:00
masm.exe First commit 2021-08-24 23:33:35 +03:00
mk-boot.bat Split build batch files to support parallel make 2021-08-26 13:07:31 +03:00
mk-comma.bat Split build batch files to support parallel make 2021-08-26 13:07:31 +03:00
mk-io.bat Split build batch files to support parallel make 2021-08-26 13:07:31 +03:00
mk-ordos.bat Split build batch files to support parallel make 2021-08-26 13:07:31 +03:00
msdos.asm Add ordos.sys 2021-08-26 06:21:02 +03:00
stddos.asm Add ordos.sys 2021-08-26 06:21:02 +03:00

README

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

Ordos
=====
Ordos aims to be a buildable operating system based on MS-DOS 1.25.

File origins & License
----------------------

Here 'ms-dos' refers to the Microsoft repository, while 'ordos' refers to
new files for Ordos. Build system files are all new for Ordos. Everything
is under the MIT license.

boot.asm     ordos
command.asm  ms-dos  v1.25/source/COMMAND.ASM
debug.com    ms-dos  v1.25/bin/DEBUG.COM
edlin.com    ms-dos  v1.25/bin/EDLIN.COM
exe2bin.exe  ms-dos  v1.25/bin/EXE2BIN.EXE
io.asm       ordos
link.exe     ms-dos  v1.25/bin/LINK.EXE
masm.exe     ms-dos  v2.0/bin/MASM.EXE
msdos.asm    ms-dos  v1.25/source/MSDOS.ASM
stddos.asm   ms-dos  v1.25/source/STDDOS.ASM

Notes
-----
MASM requires CR-LF line endings, while the Microsoft source code appers to
have LF.