39 lines
539 B
Tal
39 lines
539 B
Tal
( Fibonacci:
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A series of numbers where the next number
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is made of the two numbers before it )
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|100
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#0019 #0000
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&l
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DUP2 pdec #2018 DEO
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DUP2 fib pdec #0a18 DEO
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INC2 GTH2k ?&l
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POP2 POP2
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#010f DEO
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BRK
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@fib ( num -- numfib* )
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#0001 GTH2k ?&ok
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POP2 JMP2r &ok
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SUB2k fib STH2 INC2
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SUB2 fib STH2r
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ADD2
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JMP2r
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@pdec ( short* -- )
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#2710 LIT2r 00fb
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&w
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DIV2k #000a DIV2k MUL2 SUB2 SWPr
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EQUk OVR STHkr EQU AND ?&skip
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DUP LIT "0 ADD #19 DEO INCr
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&skip
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POP2 #000a DIV2
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SWPr INCr STHkr ?&w
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POP2r POP2 POP2
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JMP2r
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