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15 lines
421 B
Plaintext
15 lines
421 B
Plaintext
: _tbl^ ( swap input tbl )
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_atbl = IF _dtbl ELSE _atbl THEN ;
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: (key)
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0 _2nd! 0 ( lastchr ) BEGIN
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_alock@ IF _atbl ELSE _dtbl THEN
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OVER 0x80 ( alpha ) =
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IF _tbl^ _2nd@ IF _alock^ THEN THEN
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SWAP 0x81 = _2nd!
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_gti + C@
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DUP 0 0x80 >< UNTIL ( loop if not in range )
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( lowercase? )
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_2nd@ IF DUP 'A' 'Z' =><= IF 0x20 OR THEN THEN
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;
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: KBD$ 0 [ KBD_MEM LITN ] C! ;
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