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e0bcf3473e
Rename ROWS to LINES (it's what VE uses). Also, don't use COLS and LINES as immediates in the Grid subsystem: we expect those words to be available at runtime.
11 lines
294 B
Plaintext
11 lines
294 B
Plaintext
: XYPOS [ GRID_MEM LITN ] ;
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: _cl* COLS LINES * ;
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: AT-XY ( x y -- ) LINES * + _cl* MOD XYPOS ! ;
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: _lf
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XYPOS @ BEGIN ( pos )
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0 ( blank ) SWAP TUCK CELL!
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1+ DUP COLS MOD NOT UNTIL
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_cl* MOD XYPOS ! ;
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: _bs 0 ( blank ) XYPOS @ TUCK CELL! ( pos ) 1-
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_cl* MOD XYPOS ! ;
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