The RAM editor is actually under Debug and then Hex Editor. It'll pop open a window that reads: Hex Editor - Editing RAM. There you can change values, if you figure them out, freeeze them and unfreeze them. I tried your illegal weapon trick. I ended up firing blue images of myself and freezing the game.
To change the speed, go to Config and at the very bottom is Map Hotkeys. You see all the different types of keyboard shortcuts you can use for speed and save states. But, speed up is = by the backspace key, and speed down is -, beside that.
To change the speed, go to Config and at the very bottom is Map Hotkeys. You see all the different types of keyboard shortcuts you can use for speed and save states. But, speed up is = by the backspace key, and speed down is -, beside that.