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collapseos
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Mirror of CollapseOS
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collapseos/blk/425

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  1. : +! SWAP OVER @ + SWAP ! ;

  2. : -^ SWAP - ;

  3. : ALLOT HERE +! ;

  4. 

  5. : IF                ( -- a | a: br cell addr )

  6.     COMPILE (?br)

  7.     H@              ( push a )

  8.     2 ALLOT         ( br cell allot )

  9. ; IMMEDIATE

  10. 

  11. : THEN              ( a -- | a: br cell addr )

  12.     DUP H@ -^ SWAP   ( a-H a )

  13.     !

  14. ; IMMEDIATE