Each toolbar button has the same effect as selecting the corresponding menu control. From left to right, the buttons of the Pop toolbar correspond to these menu selections:
New Game Window, Open..., Save...,
Mute, Pause
Pick Cursor, Shoot Cursor, Drag Cursor, Pin Cursor, Replicate Cursor, Zap Cursor
Mixed Sprites, Bitmaps, Simple Polygons, Asteroids, Bubbles, Fancy Polygons, Polypolygons
2D Windows Graphics, 3D OpenGL Graphics
