SPIRALS (16K ZX-81)
By D Wyatt
from Popular Computing Weekly, 17-23 November 1983, page 57

In this game you have to reach the centre of the spiral as quickly as you can.
if you hit the sides you are sent back to the beginning of the spiral.

When the game is run you use the cursor keys to move. If you press S then the
game is saved on cassette. At then end of the game you are asked if you want to
play again. You are told how long it took you to reach the end.

Variables
T  = Time taken.
A$ = The spiral.
z$ = Instructions.
