programs to provide clarity, you actually don't need any spaces in your program and will save space if you eliminate them.

USING GOSUB ROUTINES

If you use a particular line or instruction over and over, it might be wise to GOSUB to the line from several places in your program, rather than write the whole line or instruction every time you use it.

USING TAB AND SPC

Instead of PRINTing several cursor commands to position a character on the screen, it is often more economical to use the TAB and SPC instructions to position words or characters on the screen.