VE: Add H and L

Also, add MODE indirection.

blk/122

@@ -1 +1,3 @@
+'H' goes to the beginning of the line, 'L' to the end.
+
 'w' moves forward by a word. 'W' moves backward by a word.

blk/126

@@ -1,6 +1,5 @@
 CREATE CMD 2 C, '$' C, 0 C,
-VARIABLE ACC
-VARIABLE POS
+VARIABLE MODE VARIABLE ACC VARIABLE POS
 : 0acc 0 ACC ! ;
 : acc@ ACC @ 1 MAX 0acc ;
 : num ACC @ SWAP _pdacc IF DROP ELSE ACC ! THEN ;

blk/127

@@ -7,9 +7,5 @@
 : $[ BLK> @ acc@ - selblk ;
 : $] BLK> @ acc@ + selblk ;
 : $h -1 cmv ; : $l 1 cmv ; : $k -64 cmv ; : $j 64 cmv ;
-: $w POS @ BLK( + acc@ 0 DO
-    BEGIN C@+ WS? UNTIL BEGIN C@+ WS? NOT UNTIL LOOP
-    1- BLK( - 1023 MIN POS ! ;
-: $W POS @ BLK( + acc@ 0 DO
-    BEGIN C@- WS? UNTIL BEGIN C@- WS? NOT UNTIL LOOP
-    1+ BLK( - DUP 0< IF DROP 0 THEN POS ! ;
+: $H 0acc POS @ 0x3c0 AND POS ! ;
+: $L 0acc POS @ 0x3f OR POS ! ;

blk/128

@@ -1,7 +1,14 @@
+: $w POS @ BLK( + acc@ 0 DO
+    BEGIN C@+ WS? UNTIL BEGIN C@+ WS? NOT UNTIL LOOP
+    1- BLK( - 1023 MIN POS ! ;
+: $W POS @ BLK( + acc@ 0 DO
+    BEGIN C@- WS? UNTIL BEGIN C@- WS? NOT UNTIL LOOP
+    1+ BLK( - DUP 0< IF DROP 0 THEN POS ! ;
+: modeM EXECUTE ;
 : handle ( c -- f )
     DUP '0' '9' =><= IF num 0 EXIT THEN
-    DUP CMD 2+ C! CMD FIND IF EXECUTE ELSE DROP THEN
+    DUP CMD 2+ C! CMD FIND IF MODE @ EXECUTE ELSE DROP THEN
     UPPER 'Q' = ;
-: VE clrscr 0acc 0 POS ! contents
+: VE clrscr 0acc 0 POS ! ['] modeM MODE ! contents
     BEGIN status setpos KEY handle UNTIL 18 aty ;