"unpseudopc" operator, MEGA65 support, !while, else if, and a CLI switch to
mimic older versions.
Make sure to read "docs/Changes.txt" and "docs/Upgrade.txt"!
git-svn-id: https://svn.code.sf.net/p/acme-crossass/code-0/trunk@266 4df02467-bbd4-4a76-a152-e7ce94205b78