version 1.2, 1995/11/07 18:07:04
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version 1.5, 1998/12/08 22:02:53
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\ MS-DOS key interpreter 17oct94py |
\ vt100 key interpreter 17oct94py |
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\ Copyright (C) 1995 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1998 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Create translate $100 allot |
Create translate $100 allot |
translate $100 erase |
translate $100 erase |
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Create transcode $100 allot |
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transcode $100 erase |
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: trans: char translate + c! ; |
: trans: ( char 'index' -- ) char translate + c! ; |
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: tcode ( char index -- ) transcode + c! ; |
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: vt100-decode ( max span addr pos1 -- max span addr pos2 flag ) |
: vt100-decode ( max span addr pos1 -- max span addr pos2 flag ) |
key '[ = IF key translate + c@ dup IF decode THEN |
key '[ = IF 0 base @ >r &10 base ! |
ELSE 0 THEN ; |
BEGIN key dup digit? WHILE nip swap &10 * + REPEAT |
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r> base ! |
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dup '~ = IF drop transcode ELSE nip translate THEN |
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+ c@ dup IF decode THEN |
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ELSE 0 THEN ; |
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ctrl B trans: D |
ctrl B trans: D |
ctrl F trans: C |
ctrl F trans: C |
ctrl P trans: A |
ctrl P trans: A |
ctrl N trans: B |
ctrl N trans: B |
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ctrl A 1 tcode |
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ctrl D 3 tcode |
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ctrl E 4 tcode |
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' vt100-decode ctrlkeys $1B cells + ! |
' vt100-decode ctrlkeys $1B cells + ! |