VolksForth/sources/msdos/rfe.fb.src

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2017-04-23 22:25:49 +00:00
Screen 0 not modified
0 \ Retro Forth Editor
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2 a simple forth-style editor
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4 use filename.fb :: open forth block file
5 block# list :: list block
6 v :: view current block
7 x :: clear/zero block
8 line# i text :: insert text at line
9 line# d :: delete line
10 n :: load next block
11 p :: load previous block
12 block# s :: load block
13 e :: evaluate/load block
14
15
Screen 1 not modified
0 \ RetroForth Editor for VolksForth 1/2
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2 16 constant l/b
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4 : (block) scr @ block ; : (line) c/l * (block) + ;
5 : row dup c/l -trailing type c/l + cr ;
6 : .rows l/s 0 do i . row loop ;
7 : .block ." BLOCK: " scr @ . space ;
8 : +--- ." +---" ; : :--- ." :---" ;
9 : x--- +--- :--- +--- :--- ;
10 : --- space space x--- x--- x--- x--- cr ;
11 : vb --- scr @ block .rows drop --- ;
12 : .stack ." Stack: " .s ;
13 : status .block .stack ;
14 : v cr vb status ;
15 -->
Screen 2 not modified
0 \ RetroForth Editor for VolksForth 2/2
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2 : v* update v ;
3 : s dup scr ! block drop v ;
4 : ia (line) + >r 10 parse r> swap move v* ;
5 : i 0 swap ia v* ;
6 : d (line) c/l bl fill v* ;
7 : x (block) l/b c/l * bl fill v* ;
8 : p -1 scr +! v ;
9 : n 1 scr +! v ;
10 : e scr @ load ;
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12
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14 .( Retro Forth Editor loaded )
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