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https://git.sr.ht/~rabbits/uxn
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29 lines
514 B
Tal
29 lines
514 B
Tal
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@strcmp ( a* b* -- a-end* b-end* order nonzero if strings differ
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OR a-end* b-end* 00 00 if strings match )
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STH2
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,&entry JMP
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&loop ( a* a b / b* )
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SUB ,&nomatch JCNk ( a* a-b nonzero / b* )
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POP2 ( a* / b* )
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INC2 INC2r
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&entry ( a* / b* )
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LDAk LDAkr STHr ( a* a b / b* )
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ORAk ,&loop JCN
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&nomatch ( a* a-b flag / b* )
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STH2r SWP2 ( a* b* a-b flag )
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JMP2r
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@strlen ( string-ptr* -- length^ )
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LIT2r 0000
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,&entry JMP
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&loop
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INC2 INC2r
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&entry
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LDAk ,&loop JCN
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POP2 STH2r
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JMP2r
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