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by al2o3cr 4557 days ago
This sort of "bending" of opcodes designed to make saving registers on the stack easier (MOVEM was a common part of most 68k functions' preamble) seems like it was a favorite trick:

http://blog.moertel.com/posts/2013-12-14-great-old-timey-gam...

(above ran on HN a couple weeks back)