Alexei A. Frounze asked about CODE 0x82:
this opcope where never defined nor declared as valid in any older
CPU-manual, but it was known to work like CODE 0x80 on most CPU's.
With AMD-64 many of this 'undo***ented', 'but known' instructions
become either obsolete, illegal or even may have got a new meaning.
Sure, not all tools around were able to cover this in time and
may still re****t an (yet) anchient disassembled interpretation,
while other tools never implied 'undo***ented' instructions.
But I'd see a DB 82h followed by an obvious wrong line as a major
bug in a disassembling tool.
__
wolfgang


|