Slightly self-promotion, but you can get a variety of old perl sources at http://www.etla.org/retroperl/ (collected by someone non-me, I can't remember who though)
I had thought someone had done a perl 1 release that built on modern systems, but on a quick hunt I can't find it.
I had thought someone had done a perl 1 release that built on modern systems, but on a quick hunt I can't find it.