I do not believe Larry has lost interest. He's just a busy guy, mostly focused on helping get Perl 6 to 6.0.0, writing his new Perl 6 book, and so on. Here's the most recent exchange I'm aware of with Larry Wall about MAD. Also, as noted in the p5p email exchange Reini linked, "we've been asked by Larry not to actually purge them from the source".

In reply to Re^4: Why no one port perl5 to Parrot? by raiph
in thread Why no one port perl5 to Parrot? by xiaoyafeng

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