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major touch-up into presentable form
[rrq/rrqforth.git]
/
adoc
/
p_2dup.adoc
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// stack.asm: WORD p_2dup, '2DUP',fasm
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anchor:p_2dup[]
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=== Word: 2DUP
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....
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Data stack: ( v1 v2 -- v1 v2 v1 v2 )
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....
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"2DUP" is a function word that duplicates the top 2 cells on the data
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stack.
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====
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.Word: 2DUP
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[caption='Definition concept {counter:exec}: ']
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----
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: 2DUP OVER OVER ;
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----
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====