Ok, thanks.
I made it a spiral!
SCREEN _NEWIMAGE(640, 480, 13)
a$(1) = "H"
a$(2) = "e"
a$(3) = "l"
a$(4) = "l"
a$(5) = "o"
a$(6) = " "
a$(7) = "W"
a$(8) = "o"
a$(9) = "r"
a$(10) = "l"
a$(11) = "d"
FOR k = 1 TO 11
x(k) = 1 'they should differ by angles and radius only
y(k) = 1 'they should differ by angles and radius only
NEXT
1
CLS
_LIMIT 20
round = round + .1 'angle
FOR k = 1 TO 11
x(k) = COS(round + (.5 * k)) * k * 10 ' (.5 * k) gives the letter position in angle from the round angle
y(k) = SIN(round + (.5 * k)) * k * 10 ' k * 10 is the radius (progressing inward to out using k in steps of 10).
_PRINTSTRING (x(k) + 320, y(k) + 240), a$(k) 'display each character
NEXT
_DISPLAY
IF INKEY$ <> "" THEN END
GOTO 1
