Commit graph

121 commits

Author SHA1 Message Date
George Koehler 3dcc3bd1cf Allow pc86 bootloader to boot from more floppy drives.
When the bootloader probes the drive geometry, the BIOS can clobber the
es register.  If this happens, the bootloader loads the program to the
wrong address, and jumps off the code.  This happens with an emulated
floppy drive in Bochs or QEMU, but not with an emulated hard disk.
2012-09-23 14:43:22 -04:00
dtrg 7292b538bc Added support for remove() and unlink(). 2010-09-27 20:44:49 +00:00
dtrg 085f346f8c Fixed definitions of O_* flags. 2010-08-20 19:27:09 +00:00
dtrg a0c67da261 Changed to actually work. (On modern Linux systems the old version just
crashes. On old Linux systems it apparently only worked by accident.)
2010-08-06 17:06:31 +00:00
dtrg 54ce3f451b Configured distr system for the 6.0pre3 release. 2007-04-29 23:09:24 +00:00
dtrg 78777e802b Now using more conservative optimisation due to random seg fault issues. 2007-04-29 23:02:23 +00:00
dtrg eb4ea1e761 Use better optimisation options. 2007-04-29 21:24:17 +00:00
dtrg 6127ddf024 Fixed the trap code to write out the error message correctly. 2007-04-29 20:47:48 +00:00
dtrg c9d7f7ef23 Added suppot for BSS clearing and command line parsing. 2007-04-29 00:28:06 +00:00
dtrg a7323e1a8b Documented floating-point status. 2007-04-28 22:34:47 +00:00
dtrg be8baf3da6 Added cpm platform. 2007-04-27 22:42:41 +00:00
dtrg 24ea8aee3d Updated for the 6.0pre2 release. 2007-04-24 20:45:58 +00:00
dtrg 740940c9fc Fixed major typos in the signal declarations that was preventing anything that used signal() from compiling. 2007-04-24 19:34:34 +00:00
dtrg b8e1348f2a Ensured that _errno is always defined. Rejigged the pc86 boot code so it doesn't always waste 510 bytes of memory. 2007-04-24 19:25:00 +00:00
dtrg 9b920e59cb Now fetches argc, argv, env correctly from the host OS. 2007-04-23 23:24:03 +00:00
dtrg b500b1a7b7 Added linux386 platform. 2007-04-21 23:02:11 +00:00
dtrg 201c66879d Updated to work with the new libmon-less setup. 2007-04-21 22:59:42 +00:00
dtrg d77b4ce97c Renamed the language libraries and runtimes to have more
conventional names.
2007-02-26 22:36:56 +00:00
dtrg b611731ec3 Updated .distr files for the new release. 2007-02-25 12:51:55 +00:00
dtrg c40a44b52e Added some missing CVS headers and did a bit of cleaning up. 2007-02-20 00:31:54 +00:00
dtrg df153ba299 Added 8086 PC bootable floppy support (pc86). 2007-02-20 00:25:12 +00:00