diff --git a/emul/forth/boot.bin b/emul/forth/boot.bin
index 13921e3..3d6d116 100644
Binary files a/emul/forth/boot.bin and b/emul/forth/boot.bin differ
diff --git a/emul/forth/z80c.bin b/emul/forth/z80c.bin
index d5b0fe7..1cfc35a 100644
Binary files a/emul/forth/z80c.bin and b/emul/forth/z80c.bin differ
diff --git a/forth/boot.fs b/forth/boot.fs
index e792357..49e57ba 100644
--- a/forth/boot.fs
+++ b/forth/boot.fs
@@ -30,10 +30,10 @@ NOP, NOP,         ( 26, unused )
 0 JPnn,           ( 28, flagsToBC )
 0 JPnn,           ( 2b, doesWord )
 NOP, NOP,         ( 2e, unused )
-RAMSTART 0x51 + JPnn, ( RST 30 )
+RAMSTART 0x4e + JPnn, ( RST 30 )
 NOP, NOP, NOP,    ( unused )
 NOP, NOP,         ( unused )
-RAMSTART 0x51 + JPnn, ( RST 38 )
+RAMSTART 0x4e + JPnn, ( RST 38 )
 NOP,              ( unused )
 
 ( BOOT DICT
diff --git a/forth/core.fs b/forth/core.fs
index a587790..67d3f2e 100644
--- a/forth/core.fs
+++ b/forth/core.fs
@@ -5,8 +5,10 @@
 : LIT 34 , ;
 : LITS LIT SCPY ;
 : LIT< WORD LITS ; IMMEDIATE
-: _err LIT< word-not-found (print) ABORT ;
-: ' WORD (find) NOT (?br) [ 4 , ] _err ;
+: '
+    WORD (find) (?br) [ 4 , ] EXIT
+    LIT< (wnf) (find) DROP EXECUTE
+;
 : ['] ' LITN ; IMMEDIATE
 : COMPILE ' LITN ['] , , ; IMMEDIATE
 : [COMPILE] ' , ; IMMEDIATE
@@ -117,6 +119,16 @@
   own address )
 46 RAM+ DUP 2 + SWAP !
 
+: (print)
+    BEGIN
+    DUP C@   ( a c )
+    ( exit if null )
+    DUP NOT IF 2DROP EXIT THEN
+    EMIT     ( a )
+    1 +      ( a+1 )
+    AGAIN
+;
+
 : ."
     LIT
     BEGIN
@@ -129,3 +141,6 @@
 ; IMMEDIATE
 
 : ABORT" [COMPILE] ." COMPILE ABORT ; IMMEDIATE
+
+: (uflw) ABORT" stack underflow" ;
+: (wnf) ABORT" word not found" ;
diff --git a/forth/icore.fs b/forth/icore.fs
index 9aff774..9299a36 100644
--- a/forth/icore.fs
+++ b/forth/icore.fs
@@ -114,22 +114,6 @@
     _c (parsed) _c NOT IF _c ABORT THEN
 ;
 
-( a -- )
-: (print)
-    BEGIN
-    _c DUP      ( a a )
-    _c C@       ( a c )
-    ( exit if null )
-    _c DUP _c NOT IF _c 2DROP EXIT THEN
-    _c EMIT     ( a )
-    1 _c +         ( a+1 )
-    AGAIN
-;
-
-: (uflw)
-    LIT< stack-underflow _c (print) _c ABORT
-;
-
 : C<
     ( 0c == CINPTR )
     0x0c _c RAM+ _c @ EXECUTE