Re: 6502 illegal opcodes questions

[buchty@atbode100.lrr.in.tum.de (Rainer Buchty)]

In article <e4htrq$1ktj$1@merope.saaf.se>,
 pausch@saaf.se (Paul Schlyter) writes:
|> Could you point at one single case where use of undocumented opcodes did
|> significantly speed up an application on the 6502 platform?

Depends on how you define "significantly".

If you understand it as "I want to see it on the stop-watch in my hand",
then of course you won't find any.

There are quite some "it wouldn't work otherwise" examples, though,
which require those undocumented opcodes to meet strict timing.

Rainer