Demo for the 3D-Engine
(c) 1996 Hidetake Jo
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Preequisite:  You should have programmed in the 3D-Engine and named
              your program "3DE"

What does it do?
This program draws a cone using the "3DE" program.
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---------------------fx9850 and 9950 version----------------------
ViewWindow -10,10,1,-5,10,1
For 1->D To 360 Step 10
3sin D->A
0->B
3cos D->C
Prog "3DE"
0->A
9->B
0->C
Prog "3DE"
Line
Next 


---------------------fx7700 and and better version-------------------
Range -10,10,1,-5,10,1
0->D
Lbl 1
D+10->D
3sin D->A
0->B
3cos D->C
Prog "3DE"
0->A
9->B
0->C
Prog "3DE"
Line
D=360=>Goto 2
Goto 1
Lbl 2_
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