blk/121

@@ -1,16 +1,16 @@
-The status line displays the active block number, then the
-"modifier" and then the cursor position. When the block is dir-
-ty, an "*" is displayed next. At the right corner, a mode letter
-can appear. 'R' for replace, 'I' for insert, 'F' for find.
-
-
-
-
-
-
-
-
+All keystrokes are directly interpreted by VE and have the
+effect described below.
 
+Pressing a 0-9 digit accumulates that digit into what is named
+the "modifier". That modifier affects the behavior of many
+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
+block. Any change made to the previously selected block is
+saved beforehand.
 
+'[' and ']' advances the selected block by "modifier". 't' opens
+the previously opened block. 
                                                         (cont.)

blk/122

@@ -1,16 +1,16 @@
-All keystrokes are directly interpreted by VE and have the
-effect described below.
+'h' and 'l' move the cursor by "modifier" characters. 'j' and
+'k', by lines.
 
-Pressing a 0-9 digit accumulates that digit into what is named
-the "modifier". That modifier affects the behavior of many
-keystokes described below. The modifier starts at zero, but
-most commands interpret a zero as a 1 so that they can have an
-effect.
+'H' goes to the beginning of the line, 'L' to the end.
 
-'g' selects the block specified by the modifier as the current
-block. Any change made to the previously selected block is
-saved beforehand.
+'w' moves forward by "modifier" words. 'b' moves backward.
+'W' moves to end-of-word. 'B', backwards.
 
-'[' and ']' advances the selected block by "modifier". 't' opens
-the previously opened block. 
+'I', 'F', 'Y', 'X' and 'E' invoke the corresponding command
+from the Block Editor (B100). Refer to documentation there.
+
+'o' inserts a blank line after the cursor. 'O', before.
+
+'D' deletes "modifier" lines at the cursor. The first of those
+lines is copied to IBUF.
                                                         (cont.)

blk/123

@@ -1,16 +1,16 @@
-'h' and 'l' move the cursor by "modifier" characters. 'j' and
-'k', by lines.
+'f' puts the contents of your previous cursor movement into
+FBUF. If that movement was a forward movement, it brings the
+cursor back where it was. This allows for an efficient combi-
+nation of movements and 'E'. For example, if you want to delete
+the next word, you type 'w', then 'f', then check your FBUF to
+be sure, then press 'E'.
+
+'R' goes into replace mode at current cursor position.
+Following keystrokes replace current character and advance
+cursor. Press return to return to normal mode.
 
-'H' goes to the beginning of the line, 'L' to the end.
 
-'w' moves forward by "modifier" words. 'b' moves backward.
-'W' moves to end-of-word. 'B', backwards.
 
-'I', 'F', 'Y', 'X' and 'E' invoke the corresponding command
 
-'o' inserts a blank line after the cursor. 'O', before.
 
-'D' deletes "modifier" lines at the cursor. The first of those
-lines is copied to IBUF.
-                                                        (cont.)
 

blk/124

@@ -1,16 +0,0 @@
-'f' puts the contents of your previous cursor movement into
-FBUF. If that movement was a forward movement, it brings the
-cursor back where it was. This allows for an efficient combi-
-nation of movements and 'E'. For example, if you want to delete
-the next word, you type 'w', then 'f', then check your FBUF to
-be sure, then press 'E'.
-
-'R' goes into replace mode at current cursor position.
-Following keystrokes replace current character and advance
-cursor. Press return to return to normal mode.
-
-
-
-
-
-

blk/126

@@ -7,10 +7,10 @@ CREATE PREVPOS 0 , CREATE PREVBLK 0 ,
 : clrscr LINES 0 DO i aty COLS nspcs LOOP ;
 : gutter ( ln n ) OVER + SWAP DO 67 i AT-XY '|' EMIT LOOP ;
 : status 0 aty ." BLK" SPC BLK> ? SPC ACC ?
-    SPC EDPOS @ 64 /MOD . ',' EMIT . SPC 
-    BLKDTY @ IF '*' EMIT THEN 10 nspcs ;
+    SPC EDPOS @ 64 /MOD . ',' EMIT . 10 nspcs ;
 : contents 3 aty BLK> @ LIST 3 16 gutter ;
 : selblk BLK> @ PREVBLK ! BLK@ contents ;
 : mode! ( c -- ) 63 0 AT-XY ;
 
 
+

blk/127

@@ -4,10 +4,10 @@
     3 + ( header ) SWAP 3 + ( gutter ) SWAP AT-XY ;
 : cmv ( n -- , char movement ) acc@ * EDPOS @ + pos! ;
 : buftype ( buf ln -- )
-    3 OVER AT-XY KEY DUP EMIT
-    DUP 0x20 < IF 2DROP DROP EXIT THEN
-    ( buf ln c ) 63 nspcs SWAP 4 SWAP AT-XY ( buf c ) SWAP C!+
-    IN( _zbuf (rdln) IN( SWAP 63 MOVE ;
+    3 OVER AT-XY C< DUP 0xd = IF 2DROP DROP EXIT THEN
+    ( buf ln c ) 63 nspcs SWAP 4 SWAP AT-XY ( buf c )
+    SWAP DUP _zbuf C!+ DUP 63 + SWAP DO
+        C< DUP 0x0d = IF LEAVE THEN i C! LOOP ;
 
 
 

blk/130

@@ -4,9 +4,8 @@
     SWAP _cpos FBUF ( len src dst ) ROT MOVE ;
 : $R ( replace mode )
     mode! 'R' EMIT
-    BEGIN setpos KEY DUP BS? IF -1 EDPOS +! DROP 0 THEN
-        DUP 0x20 >= IF
-        DUP EMIT EDPOS @ _cpos C! 1 EDPOS +! BLK!! 0
+    BEGIN setpos C< DUP 0xd = NOT IF
+        EDPOS @ _cpos C! 1 EDPOS +! BLK!! 0
     THEN UNTIL mode! SPC contents ;
 : $O EDPOS @ 0x3c0 ( 15 * 64 ) >= IF EXIT THEN
     _U EDPOS @ 0x3c0 AND DUP pos! _cpos _zbuf BLK!! contents ;
@@ -14,3 +13,4 @@
 : $D $H 64 icpy
     acc@ 0 DO 16 EDPOS @ 64 / DO i _mvln- LOOP LOOP
     BLK!! contents ;
+

blk/131

@@ -7,10 +7,10 @@
 : bufs
     1 aty ." I: " IBUF bufp
     2 aty ." F: " FBUF bufp 0 3 gutter ;
-: VE
+: c<over KEY DUP EMIT DUP 0x0a = IF DROP 0x0d THEN ;
+: VE ['] c<over 0x08 ( C< override ) RAM+ !
     clrscr 0 ACC ! 0 PREVPOS ! contents
     BEGIN status bufs setpos KEY handle UNTIL
-    19 aty (infl) ;
-
+    0 0x08 RAM+ ! 19 aty ;
 
 

blk/152

@@ -13,4 +13,3 @@
 
 
 
-

blk/157

@@ -1,7 +1,7 @@
 : WIPE BLK( 1024 0 FILL BLK!! ;
 
 ( src dst -- )
-: COPY FLUSH SWAP BLK@ BLK> ! BLK! ;
+: COPY SWAP BLK@ BLK> ! BLK! ;
 
 
 

blk/372

@@ -12,5 +12,3 @@
     PREV CURRENT !
 ;
 : EMPTY LIT< _sys FIND IF DUP HERE ! CURRENT ! THEN ;
-
-

blk/378

@@ -4,13 +4,13 @@
 ;
 : FLUSH BLKDTY @ IF BLK! THEN ;
 : BLK@ ( n -- )
+    FLUSH
     DUP BLK> @ = IF DROP EXIT THEN
-    FLUSH DUP BLK> ! BLK@* @ EXECUTE ;
+    DUP BLK> ! BLK@* @ EXECUTE
+;
 
 : BLK!! 1 BLKDTY ! ;
 
 
 
 
-
-

blk/387

@@ -1,16 +1,16 @@
 ( handle backspace: go back one char in IN>, if possible, then
   emit BS + SPC + BS )
-: _bs
+: (inbs)
     ( already at IN( ? )
     IN> @ IN( = IF EXIT THEN
     IN> @ 1- IN> !
     BS SPC BS
 ;
-( del is same as backspace )
-: BS? DUP 0x7f = SWAP 0x8 = OR ;
 
 : KEY
     85 RAM+ @ ( (key) override )
     ?DUP IF EXECUTE ELSE (key) THEN ;
+
+
 ( cont.: read one char into input buffer and returns whether we
   should continue, that is, whether CR was not met. )

blk/388

@@ -1,9 +1,10 @@
 : (rdlnc) ( -- c )
     ( buffer overflow? same as if we typed a newline )
     IN> @ IN) = IF 0x0a ELSE KEY THEN ( c )
+    DUP 0x7f = IF DROP 0x8 THEN ( del? same as backspace )
     DUP 0x0a = IF DROP 0xd THEN ( lf? same as cr )
     ( bacspace? handle and exit )
-    DUP BS? IF _bs EXIT THEN
+    DUP 0x8 = IF (inbs) EXIT THEN
     ( echo back )
     DUP EMIT ( c )
     ( write and advance )