PAGE (Ensure we're entering lines near the top of the screen. Scrolling uses the blitter and will mess up our settings.)
0 308 C! (Set origin to top left.)
0 309 C!
0 30A C! (Set offset to 0.)
0 30B C!
50 30C C! (80 columns is 50 hex.)
32 30D C! (50 lines is 32 hex.)
2 307 C! (2 inverts.)
help on how to format text