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15 lines
444 B
Plaintext
15 lines
444 B
Plaintext
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CREATE CMD 2 C, '$' C, 0 C,
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VARIABLE ACC
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: 0acc 0 ACC ! ;
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: num ACC @ SWAP _pdacc IF DROP ELSE ACC ! THEN ;
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: nspcs ( n -- , spit n space ) 0 DO SPC LOOP ;
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: aty 0 SWAP AT-XY ;
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: clrln DUP aty COLS nspcs aty ;
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: clrscr LINES 0 DO I clrln LOOP ;
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: status 0 clrln ." BLK" SPC BLK> ? SPC ACC ? ;
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: contents 1 aty BLK> @ LIST ;
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: selblk BLK@ 0acc contents ;
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: $G ACC @ selblk ;
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: $[ BLK> @ ACC @ 1 MAX - selblk ;
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: $] BLK> @ ACC @ 1 MAX + selblk ;
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