mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-05-28 17:41:29 +00:00
19 lines
341 B
QBasic
19 lines
341 B
QBasic
10 HGR:HCOLOR=3
|
|
20 XC=50:YC=50:R=30
|
|
30 X=0:Y=R:D=3-2*R:GOSUB 100
|
|
40 X=X+1
|
|
50 IF D>0 THEN Y=Y-1:D=D+4*(X-Y)+10:GOTO 70
|
|
60 D=D+4*X+6
|
|
70 GOSUB 100
|
|
80 IF Y>=X THEN 40
|
|
99 END
|
|
100 HPLOT XC+X,YC+Y
|
|
110 HPLOT XC-X,YC+Y
|
|
120 HPLOT XC+X,YC-Y
|
|
130 HPLOT XC-X,YC-Y
|
|
140 HPLOT XC+Y,YC+X
|
|
150 HPLOT XC-Y,YC+X
|
|
160 HPLOT XC+Y,YC-X
|
|
170 HPLOT XC-Y,YC-X
|
|
180 RETURN
|