Hamarsoft 86BUGS list
The 86BUGS list is the world standard reference for bugs and undocumented instructions in the Intel 80x86 family of processors.
Written and compiled by Harald Feldmann and acknowledged by many leading programmers, the list is now in its fifth year. For your convenience the list is available in ZIP, ACE and HAP formats.
There is also a version available with test software to see if your CPU is affected by some of the bugs mentioned in the list.
86BUGS and software in ZIP format
86BUGS and software in ACE format
Please send feedback on the list to firstname.lastname@example.org
Out of common courtesy, please also notify us if you mention the list in a publication or program.