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17 lines
472 B
Plaintext
17 lines
472 B
Plaintext
( Cursor position in buffer. EDPOS/64 is line number )
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VARIABLE EDPOS
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CREATE EDBUF 64 ALLOT
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: _cpos BLK( + ;
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: _lpos 64 * _cpos ;
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: _pln ( lineno -- )
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DUP _lpos DUP 64 + SWAP DO ( lno )
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I EDPOS @ _cpos = IF '^' EMIT THEN
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I C@ DUP 0x20 < IF DROP 0x20 THEN
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EMIT
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LOOP ( lno ) 1+ . ;
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: _zbuf EDBUF 64 0 FILL ;
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: _type ( -- )
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C< DUP 0xd = IF DROP EXIT THEN _zbuf EDBUF BEGIN ( c a )
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C!+ C< SWAP OVER 0x0d = UNTIL ( c a )
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2DROP ;
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