blk/050

@@ -6,11 +6,12 @@ Memory
 +!       n a --          Increase value of addr a by n
 C@       a -- c          Set c to byte at address a
 C@+      a -- a+1 c      Fetch c from a and inc a.
-C@-      a -- a-1 c      Fetch c from a and dec a.
 C!       c a --          Store byte c in address a
 C!+      c a -- a+1      Store byte c in a and inc a.
-C!-      c a -- a-1      Store byte c in a and dec a.
 CURRENT  -- a            Set a to wordref of last added entry.
 CURRENT* -- a            A pointer to active CURRENT*. Useful
                          when we have multiple active dicts.
+FILL     a n b --        Fill n bytes at addr a with val b.
+HERE     -- a            Push HERE's address
+H@       -- a            HERE @
                                                         (cont.)

blk/051

@@ -1,7 +1,2 @@
-FILL     a n b --        Fill n bytes at addr a with val b.
-HERE     -- a            Push HERE's address
-H@       -- a            HERE @
 MOVE     a1 a2 u --      Copy u bytes from a1 to a2, starting
                          with a1, going up.
-MOVE-    a1 a2 u --      Copy u bytes from a1 to a2, starting
-                         with a1+u, going down.

blk/102

@@ -12,5 +12,5 @@
         ENDCASE
     AGAIN
 ;
-( I masks DO..LOOP's I. Do it as late as possible. )
+
-: I _I ;
+

blk/108

@@ -1,15 +1,15 @@
 : _ilen ( length of str in IBUF )
     IBUF BEGIN C@+ EOL? UNTIL IBUF - 1- ;
-: _I
+: I
-    IBUF _type EDPOS @ 64 MOD ( cno )
+    IBUF _type EDPOS @ 64 /MOD ( cno lno )
-    63 -^ _ilen ( rbuffsize ilen )
+    1+ 64 * _cpos ( cno next-line-ptr )
+    SWAP 63 -^ _ilen ( nlp nb-of-chars-to-move ilen )
     2DUP > IF
-        SWAP OVER - ( ilen chars-to-move )
+        SWAP OVER - 1+ ( nlp ilen nbc ) 0 DO ( a ilen )
-        SWAP EDPOS @ _cpos 2DUP + ( ctm ilen a a+ilen )
+            SWAP 1- 2DUP -^ ( ilen a-1 a-ilen-1 ) C@ OVER C!
-        3 PICK MOVE- ( ctm ilen )
+            SWAP ( a ilen )
-        SWAP DROP ( ilen )
+        LOOP
-    ELSE DROP ( ilen becomes rbuffsize )
+    ELSE DROP ( ilen becomes nbc )
     THEN
-    DUP IBUF EDPOS @ _cpos ROT MOVE ( ilen )
+    SWAP DROP IBUF EDPOS @ _cpos ROT MOVE
-    EDPOS +! EDPOS @ 64 / _pln
 ;

blk/394

@@ -1,6 +1,12 @@
 : ABORT (resSP) QUIT ;
-: = CMP NOT ; : < CMP -1 = ; : > CMP 1 = ;
+
-: 0< 32767 > ; : >= < NOT ; : <= > NOT ; : 0>= 0< NOT ;
+: = CMP NOT ;
+: < CMP -1 = ;
+: > CMP 1 = ;
+: 0< 32767 > ;
+: >= < NOT ;
+: <= > NOT ;
+: 0>= 0< NOT ;
 ( n l h -- f )
 : >< 2 PICK > ( n l f ) ROT ROT > AND ;
 : =><= 2 PICK >= ( n l f ) ROT ROT >= AND ;
@@ -8,7 +14,3 @@
 : C@+ DUP C@ SWAP 1+ SWAP ;
 ( c a -- a+1 )
 : C!+ SWAP OVER C! 1+ ;
-( a -- a-1 c )
-: C@- DUP C@ SWAP 1- SWAP ;
-( c a -- a-1 )
-: C!- SWAP OVER C! 1- ;

blk/434

@@ -1,13 +1,9 @@
 : MOVE ( a1 a2 u -- )
-    ( u ) 0 DO ( a1 a2 )
+    ( u ) 0 DO
-        SWAP C@+ ( a2 a1+1 x )
+        SWAP DUP I + C@   ( a2 a1 x )
-        ROT C!+ ( a1+1 a2+1 )
+        ROT SWAP OVER I + ( a1 a2 x a2 )
-    LOOP 2DROP ;
+        C!                ( a1 a2 )
-: MOVE- ( a1 a2 u -- )
+    LOOP
-    SWAP OVER + 1- ( a1 u a2+u-1 )
+    2DROP
-    ROT 2 PICK + 1- ( u a2+u-1 a1+u-1 )
+;
-    ROT ( u ) 0 DO ( a2 a1 )
-        C@- ( a2 a1-1 x )
-        ROT C!- ( a1-1 a2-1 ) SWAP ( a2 a1 )
-    LOOP 2DROP ;
 : PREV 3 - DUP @ - ;