News

This page contains all the news items ever posted on the main page.

One news item which we would be very happy to add to this list is an announcement of use in some educational institution in addition of Helsinki University of Technology. If you use Buenos/YAMS as a tool for teaching OS implementation issues, please contact us!

All News Items

[2023-01-21] YAMS 1.4.3 released

This bugfix release fixes the incorrect disassembly of the J and JAL instructions.

[2016-02-09] Buenos 1.1.3 and YAMS 1.4.2 released

These releases fix ELF handling to ignore the PT_MIPS_ABIFLAGS header in order to support newer binutils that emit that header.

[2012-02-03] Buenos 1.1.2 released

Buenos 1.1.2 fixes newer GCC compilation warnings.

[2011-02-15] YAMS 1.4.1 released

This bugfix release fixes a portability issue with inline functions introduced in 1.4.0.

[2011-01-18] YAMS 1.4.0 released

YAMS 1.4.0 now has a GDB remote debugging interface, and also (untested) support for little-endian simulator.

[2007-10-05] Buenos 1.1.1 released

Buenos 1.1.1 contains some bugfixes to version 1.1.0.

[2006-01-13] Buenos 1.1.0 and YAMS 1.3.0 released

Buenos 1.1.0 and YAMS 1.3.0 have been released. Buenos kernel and userland binary format is now ELF, and YAMS supports loading ELF kernels. Support for pluggable I/O devices has been added to YAMS.

[2005-04-25] YAMS 1.2.3 released

YAMS 1.2.3 has been released. This release fixes a bug that prevented disks from accessing the last page of the memory.

[2005-01-13] Buenos 1.0.2 and YAMS 1.2.2 released

Buenos 1.0.2 and YAMS 1.2.2 released.

[2004-01-19] Buenos 1.0.1 and YAMS 1.2.0 released

Buenos 1.0.1 and YAMS 1.2.0 released.

[2003-05-30] Buenos realeased

Buenos 1.0.0 and YAMS 1.1.0 have been released.

[2003-05-22] Buenos will be released 2003-05-31

The Buenos project deadline is the last of May 2003, and the full system will be released then.