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13 lines
311 B
Plaintext
13 lines
311 B
Plaintext
: F
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FBUF _type FBUF EDPOS @ _cpos ( a1 a2 )
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BEGIN
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C@+ ROT ( a2+1 c2 a1 ) C@+ ROT ( a2+1 a1+1 c1 c2 )
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= NOT IF DROP FBUF THEN
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TUCK C@ 0xd = ( a1 a2 f1 )
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OVER BLK) = OR ( a1 a2 f1|f2 )
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UNTIL
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DUP BLK) < IF BLK( - FBUF + -^ EDPOS ! THEN
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EDPOS @ 64 / _pln DROP
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;
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