// Draw a spiral START IN TD= 0.075 FR XY =0.20 GO Z- .1 REPEAT 4 ZERO AT X- 0.1 Y 0.0 ARC XC= 0 YC= 0 a= 90 ZERO AT X 0 Y -.1 ARC XC= 0 YC= 0 a= 90 ZERO AT X .1 Y 0 ARC XC= 0 YC = 0 a = 90 ZERO AT X 0 Y .1 ARC XC= 0 YC= 0 a= 90 REPEAT END END
