Move a few words from core to xcomp core

blk/391

@@ -9,8 +9,8 @@ unusable directly. For the same reason, any reference to a word
 in the host system will obviously be wrong in the target
 system. More details in B260.
 
-This unit is loaded in two "low" and "high" parts. The low part
+These rules result in some practicals do's and dont's:
-is the biggest chunk and has the most definitions. The high
+
-part is the "sensitive" chunk and contains "LITN", ":" and ";"
+1. IF, UNTIL, AGAIN are fine, but *not* LOOP.
-definitions which, once defined, kind of make any more defs
+
-impossible.                                             (cont.)
+                                                        (cont.)

blk/392

@@ -1,3 +1,9 @@
+This unit is loaded in two "low" and "high" parts. The low part
+is the biggest chunk and has the most definitions. The high
+part is the "sensitive" chunk and contains "LITN", ":" and ";"
+definitions which, once defined, kind of make any more defs
+impossible.
+
 The gap between these 2 parts is the ideal place to put device
 driver code. Load the low part with "393 LOAD", the high part
 with "415 LOAD"

blk/407

@@ -1,10 +1,8 @@
 : SCPY
     BEGIN         ( a )
-        DUP C@    ( a c )
+        C@+       ( a+1 c )
         DUP C,    ( a c )
         NOT IF DROP EXIT THEN
-        1+        ( a+1 )
+    AGAIN ;
-    AGAIN
-;
 
 

blk/412

@@ -1,3 +1,6 @@
+( Words here until the end of the low part, unlike words
+  preceeding them, aren't immediately needed for boot. But its
+  better to have as many words as possible in the xcomp part. )
 : H@ HERE @ ;
 : IMMEDIATE
     CURRENT @ 1-
@@ -5,4 +8,8 @@
 ;
 : +! SWAP OVER @ + SWAP ! ;
 : -^ SWAP - ;
+: / /MOD SWAP DROP ;
+: MOD /MOD DROP ;
+
 : ALLOT HERE +! ;
+: CREATE (entry) 11 ( 11 == cellWord ) C, ;

blk/429

@@ -1,7 +0,0 @@
-: CREATE
-    (entry)            ( empty header with name )
-    11                 ( 11 == cellWord )
-    C,                 ( write it )
-;
-
-

blk/431

@@ -1,7 +1,5 @@
 : VARIABLE CREATE 2 ALLOT ;
 : CONSTANT CREATE , DOES> @ ;
-: / /MOD SWAP DROP ;
-: MOD /MOD DROP ;
 
 ( In addition to pushing H@ this compiles 2>R so that loop
   variables are sent to PS at runtime )