FreeDOS kernel - implements the core MS-DOS/PC-DOS (R) compatible operating system. It is derived from Pat Villani's DOS-C kernel and released under the GPL v2 or later. Please see http://www.freedos.org/ for more details about the FreeDOS (TM) Project.
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Kenneth J Davis 1cc00e194d
avoid race condition that could corrupt user stack if DOS re-entered too soon
apply suggested fix from SF bug 215 (https://sourceforge.net/p/freedos/bugs/215/), InDOS cleared but small chance DOS re-entered before user stack restored thus corrupting user stack
2024-08-19 16:31:22 -04:00
.github/workflows CI: No need to rerun the workflow if PR is edited 2024-02-24 17:38:16 +00:00
bin Introduce end-of-line normalization 2017-12-22 09:37:31 -05:00
boot boot: fix boot loader assembly listing files [fixes #97] 2024-02-18 14:20:56 -05:00
country@13587a32d6 Country: Update submodule 2024-02-24 17:38:13 +00:00
docs sys: update for DR-DOS 7.02-03, documentation update 2024-05-20 07:08:27 -04:00
drivers Fix Func 2Dh (Set System Time) sets wrong time 2020-08-21 13:57:26 -04:00
hdr far-fix: symbols BIOSInt13, UserInt13 and BIOSInt19 are far (in LGROUP) 2024-07-15 15:21:36 -04:00
kernel avoid race condition that could corrupt user stack if DOS re-entered too soon 2024-08-19 16:31:22 -04:00
lib FreeDOS kernel current - 2041+svn1709 2012-10-14 20:08:06 -04:00
mkfiles libm.lib: The i4m module from OW-CRTL is no longer used 2024-07-15 15:20:21 -04:00
setver suppress NASM warning 2021-10-17 06:37:05 -04:00
share@47f3d42527 Share: Update submodule 2024-02-23 15:00:48 +00:00
sys sys: Correct bin2c usage text 2024-08-18 10:40:52 +01:00
test test: use new bootimg option _BOOTPATCHFILE 2023-04-02 12:09:13 +02:00
tests add tests for FCB rename - based on tests from andrewbird https://github.com/dosemu2/fdpp/pull/42#issuecomment-446309983 2021-08-21 10:01:12 -04:00
utils exeflat failed to advance str so didn't actually skip whitespace at beginning of string, additional comments 2024-08-18 16:22:15 -04:00
.gitattributes fix git attributes for test subdirectory 2023-04-02 12:09:13 +02:00
.gitignore response file is generated during build, update gitignore 2024-08-18 16:24:21 -04:00
.gitmodules Build: Add country submodule 2021-12-30 11:55:17 -05:00
COPYING Add the full text of the license (GPL v2). (#8) 2019-12-01 21:08:56 -05:00
MAKEPKGS.BAT update to make current FreeDOS style package, not 1.0 version 2021-05-14 22:58:43 -04:00
README.md CI: Remove Travis as it no longer works for us. 2022-01-10 17:58:30 -05:00
RELEASE.BAT add example of pushing tag to origin, use HEAD instead of just tagged branch to avoid detached head warning as should be same 2021-05-13 23:38:29 -04:00
build.bat ow-dos4gw: move configuration for DOS4GW to config.b 2024-07-15 08:04:43 -04:00
buildall.bat ow-dos4gw: move configuration for DOS4GW to config.b 2024-07-15 08:04:43 -04:00
ci_build.sh ow-dos4gw: move configuration for DOS4GW to config.b 2024-07-15 08:04:43 -04:00
ci_prereq.sh CI: Use FreeDOS kernel and FreeCOM 2024-02-24 19:38:56 +00:00
ci_test.sh CI: Test DOS built kernels for existence and boot 2024-02-24 17:38:15 +00:00
clean.bat Implement version table support for int21/ah=4b, subfunctions 0 and 1 2021-03-10 22:21:19 -05:00
clobber.bat Implement version table support for int21/ah=4b, subfunctions 0 and 1 2021-03-10 22:21:19 -05:00
config.b ow-dos4gw: move configuration for DOS4GW to config.b 2024-07-15 08:04:43 -04:00
config.m fix and enable i386 support 2017-12-06 23:13:47 -05:00
default.bat add back building boot files with extra defines but use explicitly specified values instead of generic NASMFLAGS so flags used for other assembly files does not effect building 2023-12-18 17:25:15 -05:00
filelist time.t: resolve issue with internal and standard C time.h files and remove all hacks 2024-07-10 11:32:10 -04:00
makefile Build: Country submodule now has production target 2024-02-24 17:38:14 +00:00

README.md

fd kernel

FreeDOS kernel - current 0xFD version is 2.43 (2043)

http://www.fdos.org/kernel/

The FreeDOS kernel implements the core MS/PC-DOS (R) compatible functions. It is derived from Pat Villani's DOS-C kernel and released under the GPL v2. Please see http://www.freedos.org/ for more details about the FreeDOS (TM) Project. This was originally a branch based on 2042 SVN 0xFD kernel; the full svn history has since been added to git (see other branches) and current development of release kernels are available here. Please fork and submit a Pull Request!

Compiled kernels ready to use (just copy kernel.sys over an existing install) are available at http://www.fdos.org/kernel/testing/git/ - also available are the source archive and fdpkg compatible packages. *** TODO update links/upload archives

This version of the kernel is intended only for 8086+ or 80386+ IBM compatible computers in continuation of the goals of the FreeDOS Project. Please see http://www.fdos.org/kernel for my 0xDC kernel that is work on merging back in some of the original portability aspects and other supported features at the cost of some compatibility with older hardware/software.

Please feel free to email me - PerditionC@gmail.com

Now with automatic builds and soon tests Build