EnigmaGridTTY applet

The EnigmaGridTTY applet is an extension of the GridTTY applet which utilizes the ModeCypher class, an extension of the Cypher class to support character-by-character cypher encoding. The ModeCypher class uses a simple token-value cypher table (referenced by URL at http://acg/mas962/ps1/code.txt) augmented by mode-shifting control sequences to translate plain text into utter gibberish. The control sequences and their effects are as follows: