Hello there, I see you have many LP calculators on
your website, and I recently created one on my TI-83 Plus, here is the code if
you want to put it on your LP Calculator page..

PROGRAM:LPCALC

PROGRAM:LPCALC

:Fix 0

:ClrHome

:Disp "X--------------X"

:Disp " YU-GI-OH!"

:Disp " LIFE POINT"

:Disp " LIFE POINT"

:Disp "
CALCULATOR"

:Disp "X--------------X"

:Disp " V B1.2"

:Disp "X--------------X"

:Pause

:Lbl 4

:8000->A

:8000->B

:Lbl 0

:Lbl 0

:ClrHome

:Output(7,1,"P1")

:Output(8,1,A)

:Output(7,12,"P2")

:Output(8,12,B)

:Pause " PRESS ENTER"

:Pause " PRESS ENTER"

:Menu("------MENU------","PLAYER
1",1,"PLAYER 2",2,"QUIT",3,"RESET",4)

:Lbl 1

:Menu("----PLAYER
1----","SUBTRACT",11,"ADD",12,"HALF",13)

:Lbl 11

:Input C

:A-C->A

:Goto 0

:Lbl 12

:Input D

:A+D->A

:A+D->A

:Goto 0

:Lbl 13

:A/2->A

:Goto 0

:Lbl 13

:A/2->A

:Goto 0

:Lbl 2

:Menu("----PLAYER
2----","SUBTRACT",21,"ADD",22,"HALF",23)

:Lbl 21

:Input C

:B-C->B

:Goto 0

:Lbl 22

:Input D

:B+D->B

:Goto 0

:Lbl 23

:B/2->B

:Goto 0

:Lbl 22

:Input D

:B+D->B

:Goto 0

:Lbl 23

:B/2->B

:Goto 0

:Lbl 3

:ClrHome

:Disp "X--------------X"

:Disp " THANKS FOR"

:Disp " USING LPCALC"

:Disp "X--------------X"

:Disp " BY KYLE PULVER"

:Disp "X--------------X"

:Float

:Stop

:Lbl 3

:ClrHome

:Disp "X--------------X"

:Disp " THANKS FOR"

:Disp " USING LPCALC"

:Disp "X--------------X"

:Disp " BY KYLE PULVER"

:Disp "X--------------X"

:Float

:Stop

If there are any problems please email me
(xerustiyuh@hotmail.com)