mirror of
https://github.com/forth-ev/VolksForth.git
synced 2024-09-07 04:54:30 +00:00
52 lines
3.3 KiB
Plaintext
52 lines
3.3 KiB
Plaintext
Screen 0 not modified
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0 \ Retro Forth Editor
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1
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2 a simple forth-style editor
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3
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4 use filename.fb :: open forth block file
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5 block# list :: list block
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6 v :: view current block
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7 x :: clear/zero block
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8 line# i text :: insert text at line
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9 line# d :: delete line
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10 n :: load next block
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11 p :: load previous block
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12 block# s :: load block
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13 e :: evaluate/load block
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14
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15
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Screen 1 not modified
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0 \ RetroForth Editor for VolksForth 1/2 19july2020
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1
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2 16 constant l/b
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3
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4 : (block) scr @ block ; : (line) c/l * (block) + ;
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5 : row dup c/l -trailing type c/l + cr ;
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6 : .rows l/s 0 do i . row loop ;
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7 : .block ." BLOCK: " scr @ . space ;
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8 : +--- ." +---" ; : :--- ." :---" ;
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9 : x--- +--- :--- +--- :--- ;
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10 : --- space space x--- x--- x--- x--- cr ;
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11 : vb --- scr @ block .rows drop --- ;
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12 : .stack ." Stack: " .s ;
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13 : status .block .stack ;
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14 : v cr vb status ;
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15 -->
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Screen 2 not modified
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0 \ RetroForth Editor for VolksForth 2/2
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1
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2 : v* update v ;
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3 : s dup scr ! block drop v ;
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4 : ia (line) + >r 10 parse r> swap move v* ;
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5 : i 0 swap ia ;
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6 : d (line) c/l bl fill v* ;
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7 : x (block) l/b c/l * bl fill v* ;
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8 : p -1 scr +! v ;
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9 : n 1 scr +! v ;
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10 : e scr @ load ;
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11
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12
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13
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14 .( Retro Forth Editor loaded )
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15
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