[Prizm] Tetrizm v1.1
by Christopher "Kerm Martian" Mitchell
Released February 1, 2012
Re-Released August 18, 2017
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Requirements: Casio Prizm
              (fx-CG10, fx-CG20, or fx-CG50)
Keys: 
    --Main Menu--
      Arrows, [EXE] to start a game
      [MENU] to exit

    ---In-Game---
      [MENU] to exit
      [EXIT] to return to the main menu
      [<][>] to move a piece
      [UP] to rotate a piece
      [DOWN] to soft-drop
      [SHIFT] to hard-drop
      [ENTER] to pause

Modes:
      - MARATHON: Last as long as you can
      - HIGH SPEED: A marathon with extra pressure
      - TOUCHDOWN: Fight to clean up a pile of blocks
      - SADISTIC: No line pieces for you!
      - COLLAPSE: Set up giant sets of lines to complete at once

Help: http://cemete.ch/t7373
Info: https://www.cemetech.net