SCREEN 12: DEFSNG A-Z M = 0 S = .023 X1 = 270 Ystart = 5 Y1 = Ystart XA = 5 YA = 3.14 10 M = M + S X1 = X1 + XA * COS(M) Y1 = Y1 + YA * SIN(M) B = ABS(Y1 - Ystart) / 3 X2 = X1 + B Y2 = Y1 + B LINE (X1, Y1)-(X2, Y2), 0, BF LINE (X1, Y1)-(X2, Y2), 15, B X3 = X1 + B Y3 = Y1 + B X4 = X3 + B Y4 = Y3 + B LINE (X3, Y3)-(X4, Y4), 0, BF LINE (X3, Y3)-(X4, Y4), 15, B GOTO 10