uxn/projects/examples/exercises/fib.tal

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Tal
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( Fibonacci:
A series of numbers where the next number
is made of the two numbers before it )
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|0100 ( -> ) @reset
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#0000 INC2k ADD2k
&loop
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DUP2 print #0a18 DEO
ADD2k LTH2k ?&loop
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( halt )
#010f DEO
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BRK
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@print ( short* -- )
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SWP print/byte
&byte ( byte -- ) DUP #04 SFT print/char
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&char ( char -- ) #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO
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JMP2r