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16 lines
542 B
Plaintext
16 lines
542 B
Plaintext
: setpos POS @ 64 /MOD
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1+ ( status line ) SWAP 3 + ( gutter ) SWAP AT-XY ;
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: pos+ POS @ + 1024 MOD POS ! ;
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: cmv ( n -- , char movement ) acc@ * pos+ ;
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: $; 0acc ;
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: $g ACC @ selblk 0acc ;
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: $[ BLK> @ acc@ - selblk ;
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: $] BLK> @ acc@ + selblk ;
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: $h -1 cmv ; : $l 1 cmv ; : $k -64 cmv ; : $j 64 cmv ;
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: $w POS @ BLK( + acc@ 0 DO
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BEGIN C@+ WS? UNTIL BEGIN C@+ WS? NOT UNTIL LOOP
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1- BLK( - 1023 MIN POS ! ;
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: $W POS @ BLK( + acc@ 0 DO
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BEGIN C@- WS? UNTIL BEGIN C@- WS? NOT UNTIL LOOP
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1+ BLK( - DUP 0< IF DROP 0 THEN POS ! ;
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