User Manual of "Life"

• LOAD: show file dialog to load a pbm image
• SAVE: show file dialog to save to pbm image
• PLAY: start game
• STOP: stop game
• STEP: run one step
• EDIT: start edit mode
• HIDE: hide the menu
• FAST: speed up the game
• SLOW: slow down the game
• REAL: current speed (FPS)
• GOAL: expected speed (FPS)

• L: show file dialog to load a pbm image
• S: show file dialog to save to pbm image
• SPACE: toggle play mode
• ENTER: run one step
• E: toggle edit mode
• M: toggle menu
• UP: speed up the game
• DOWN: slow down the game
• ESC: stop game, stop edit mode, show menu