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11 changed files with 29 additions and 55 deletions

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@ -5,7 +5,7 @@ F xxx: find typed string in block.
I xxx: insert typed string at cursor.
E: Delete previously found string.
Note that "I" shadows core word. Use "i" to access core word.

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@ -1,5 +1,5 @@
'? CASE NOT [IF] 51 52 LOADR+ [THEN] DROP ( B152-153 )
'? FILL NOT [IF] 53 LOAD+ [THEN] DROP ( B155 )
'? FILL NOT [IF] 53 LOAD+ [THEN] DROP ( B154 )
1 7 LOADR+
: BROWSE
0 ACC ! L
@ -12,3 +12,5 @@
ENDCASE
AGAIN
;
( I masks DO..LOOP's I. Do it as late as possible. )
: I _I ;

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@ -2,8 +2,7 @@
DUP BEGIN C@+ EOL? UNTIL -^ 1- ;
: _rbufsz ( size of linebuf to the right of curpos )
EDPOS @ 64 MOD 63 -^ ;
: i COMPILE I ; IMMEDIATE ( save overshadowed )
: I
: _I
IBUF _type _rbufsz IBUF _blen 2DUP > IF
TUCK - ( ilen chars-to-move )
SWAP EDPOS @ _cpos 2DUP + ( ctm ilen a a+ilen )
@ -12,5 +11,5 @@
ELSE DROP ( ilen becomes rbuffsize )
THEN
DUP IBUF EDPOS @ _cpos ROT MOVE ( ilen )
BLK!! EDPOS +! EDPOS @ 64 / _pln
EDPOS +! EDPOS @ 64 / _pln
;

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@ -4,8 +4,7 @@ This editor, unlike the Block Editor (B100), is grid-based
instead of being command-based. It requires the AT-XY, COLS
and LINES words to be implemented.
It is loaded with "125 LOAD" and invoked with "VE". Note that
this also fully loads the Block Editor (B100).
It is loaded with "125 LOAD" and invoked with "VE".
This editor uses 17 lines. The top line is the status line and
the 16 others are contents lines. The content shown is that
@ -13,4 +12,5 @@ of the currently selected block.
All keystrokes are directly interpreted by VE and have the
effect described below.
(cont.)

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@ -4,13 +4,13 @@ keystokes described below. The modifier starts at zero, but
most commands interpret a zero as a 1 so that they can have an
effect.
'g' selects the block specified by the modifier as the current
'G' selects the block specified by the modifier as the current
block. Any change madde to the previously selected block is
saved beforehand.
'[' and ']' advance the selected block by modifier.
';' resets the modifier. 'q' quits.
';' resets the modifier
'h' and 'l' move the cursor by "modifier" characters. 'j' and
'k', by lines. (cont.)
H and L move the cursor by "modifier" characters. J and K, by
lines.

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@ -1,6 +0,0 @@
'H' goes to the beginning of the line, 'L' to the end.
'w' moves forward by a word. 'W' moves backward by a word.
'I' inserts text by calling the "I" command from the Block
editor.

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@ -1,3 +1,2 @@
'? UPPER NOT [IF] 33 LOAD+ [THEN] DROP ( B158 )
-23 LOAD+ ( B102, block editor )
1 4 LOADR+
1 2 LOADR+

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@ -1,13 +1,14 @@
CREATE CMD 2 C, '$' C, 0 C,
VARIABLE MODE VARIABLE MODEC
VARIABLE ACC
VARIABLE POS
: 0acc 0 ACC ! ;
: acc@ ACC @ 1 MAX 0acc ;
: num ACC @ SWAP _pdacc IF DROP ELSE ACC ! THEN ;
: nspcs ( n -- , spit n space ) 0 DO SPC LOOP ;
: aty 0 SWAP AT-XY ;
: clrln DUP aty COLS nspcs aty ;
: clrscr LINES 0 DO i clrln LOOP ;
: clrscr LINES 0 DO I clrln LOOP ;
: status 0 clrln ." BLK" SPC BLK> ? SPC ACC ?
SPC EDPOS @ 64 /MOD . ',' EMIT . SPC MODEC C@ EMIT ;
: contents 3 aty BLK> @ LIST ;
SPC POS @ 64 /MOD . ',' EMIT . ;
: contents 1 aty BLK> @ LIST ;
: selblk BLK@ contents ;

19
blk/127
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@ -1,12 +1,15 @@
: setpos EDPOS @ 64 /MOD
3 + ( header ) SWAP 3 + ( gutter ) SWAP AT-XY ;
: pos+ EDPOS @ + 1024 MOD EDPOS ! ;
: setpos POS @ 64 /MOD 1+ ( status line ) AT-XY ;
: pos+ POS @ + 1024 MOD POS ! ;
: cmv ( n -- , char movement ) acc@ * pos+ ;
: $; 0acc ;
: $g ACC @ selblk 0acc ;
: $G ACC @ selblk 0acc ;
: $[ BLK> @ acc@ - selblk ;
: $] BLK> @ acc@ + selblk ;
: $I 3 1 AT-XY I contents ;
: $h -1 cmv ; : $l 1 cmv ; : $k -64 cmv ; : $j 64 cmv ;
: $H 0acc EDPOS @ 0x3c0 AND EDPOS ! ;
: $L 0acc EDPOS @ 0x3f OR EDPOS ! ;
: $H -1 cmv ; : $L 1 cmv ; : $K -64 cmv ; : $J 64 cmv ;
: handle ( c -- f )
UPPER DUP '0' '9' =><= IF num 0 EXIT THEN
DUP CMD 2+ C! CMD FIND IF EXECUTE ELSE DROP THEN
'Q' = ;
: VE clrscr 0acc 0 POS ! contents
BEGIN status setpos KEY handle UNTIL 18 aty ;

11
blk/128
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@ -1,11 +0,0 @@
: $w EDPOS @ BLK( + acc@ 0 DO
BEGIN C@+ WS? UNTIL BEGIN C@+ WS? NOT UNTIL LOOP
1- BLK( - 1023 MIN EDPOS ! ;
: $W EDPOS @ BLK( + acc@ 0 DO
BEGIN C@- WS? UNTIL BEGIN C@- WS? NOT UNTIL LOOP
1+ BLK( - DUP 0< IF DROP 0 THEN EDPOS ! ;
: handleM ( c -- f )
DUP '0' '9' =><= IF num 0 EXIT THEN
DUP CMD 2+ C! CMD FIND IF EXECUTE ELSE DROP THEN
UPPER 'Q' = ;
: modeM ['] handleM MODE ! 'M' MODEC C! ;

13
blk/129
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@ -1,13 +0,0 @@
: bufp ( buf -- )
DUP 64 + SWAP DO
i C@ DUP 0x20 < IF DROP 0x20 THEN EMIT
LOOP ;
: bufs
1 aty ." I: " IBUF bufp
2 aty ." F: " FBUF bufp ;
: c<over KEY DUP EMIT DUP 0x0a = IF DROP 0x0d THEN ;
: VE ['] c<over 0x08 ( C< override ) RAM+ !
clrscr 0acc 0 EDPOS ! modeM contents
BEGIN status bufs setpos KEY MODE @ EXECUTE UNTIL
0 0x08 RAM+ ! 19 aty ;