version 1.9, 2006/02/25 18:28:12
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version 1.10, 2006/03/25 11:43:51
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Line 20
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Line 20
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require ./io.fs |
require ./io.fs |
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\ : xon $11 emit ; |
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\ : xoff $13 emit ; |
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: accept ( adr len -- len ) |
: accept ( adr len -- len ) |
over + over ( start end pnt ) |
( xon ) over + over ( start end pnt ) |
BEGIN |
BEGIN |
key dup #del = IF drop #bs THEN |
key dup #del = IF drop #bs THEN |
dup bl u< |
dup bl u< |
IF dup #cr = over #lf = or IF space drop nip swap - EXIT THEN |
IF dup #cr = over #lf = or IF space drop nip swap - ( xoff ) EXIT THEN |
#bs = IF 3 pick over <> |
#bs = IF 3 pick over <> |
IF 1 chars - #bs emit bl emit #bs emit ELSE bell THEN THEN |
IF 1 chars - #bs emit bl emit #bs emit ELSE bell THEN THEN |
ELSE >r 2dup <> IF r> dup emit over c! char+ ELSE r> drop bell THEN |
ELSE >r 2dup <> IF r> dup emit over c! char+ ELSE r> drop bell THEN |