Cross-compiles in a single stage!

Finally got rid of the XPACKed core and managed to cross-compile
all core words, which greatly simplifies the bootstrapping process.

blk/420

@@ -1 +1 @@
-1 19 LOADR+ ( xcomp core high )
+1 20 LOADR+ ( xcomp core high )

blk/439

@@ -1,10 +1,9 @@
-( ';' can't have its name right away because, when created, it
-  is not an IMMEDIATE yet and will not be treated properly by
-  xcomp. )
-: _
-    ['] EXIT ,
-    R> DROP     ( exit : )
-; IMMEDIATE
-';' XCURRENT @ 4 - C!
-':' X' _ 4 - C! ( give : its name )
-'(' X' _ 4 - C!
+: BEGIN H@ ; IMMEDIATE
+: AGAIN COMPILE (br) H@ - , ; IMMEDIATE
+: UNTIL COMPILE (?br) H@ - , ; IMMEDIATE
+: [ INTERPRET ; IMMEDIATE
+: ] R> DROP ;
+: LIT< WORD 34 , SCPY 0 C, ; IMMEDIATE
+: LITA 36 , , ;
+: COMPILE ' LITA ['] , , ; IMMEDIATE
+: [COMPILE] ' , ; IMMEDIATE

blk/440

@@ -1,10 +1,11 @@
-: [ INTERPRET ; IMMEDIATE
-: ] R> DROP ;
-: LIT< WORD 34 , SCPY 0 C, ; IMMEDIATE
-: LITA 36 , , ;
+( ';' can't have its name right away because, when created, it
+  is not an IMMEDIATE yet and will not be treated properly by
+  xcomp. )
+: _
+    ['] EXIT ,
+    R> DROP     ( exit : )
+; IMMEDIATE
 : ['] ' LITA ; IMMEDIATE
-: COMPILE ' LITA ['] , , ; IMMEDIATE
-: [COMPILE] ' , ; IMMEDIATE
-: BEGIN H@ ; IMMEDIATE
-: AGAIN COMPILE (br) H@ - , ; IMMEDIATE
-: UNTIL COMPILE (?br) H@ - , ; IMMEDIATE
+';' X' _ 4 - C! ( give ; its name )
+':' X' _ 4 - C! ( give : its name )
+'(' X' _ 4 - C!

emul/xcomp.fs

@@ -14,7 +14,6 @@
 ( Update LATEST )
 PC ORG @ 8 + !
 ," CURRENT @ HERE ! "
-440 444 XPACKR
 ," ' (key) 12 RAM+ ! "
 ORG @ 256 /MOD 2 PC! 2 PC!
 H@ 256 /MOD 2 PC! 2 PC!

recipes/rc2014/xcomp.fs

@@ -18,8 +18,6 @@ RAMSTART 0x70 + CONSTANT ACIA_MEM
 (entry) _
 ( Update LATEST )
 PC ORG @ 8 + !
-440 444 XPACKR ( core )
-123 132 XPACKR ( linker )
 ," : _ ACIA$ RDLN$ (ok) ; _ "
 ORG @ 256 /MOD 2 PC! 2 PC!
 H@ 256 /MOD 2 PC! 2 PC!

recipes/ti84/xcomp.fs

@@ -68,7 +68,6 @@ CREATE ~FNT CPFNT3x5
 (entry) _
 ( Update LATEST )
 PC ORG @ 8 + !
-440 444 XPACKR ( core )
 ," : _ LCD$ KBD$ (ok) RDLN$ ; _ "
 ORG @ 0x100 - 256 /MOD 2 PC! 2 PC!
 H@ 256 /MOD 2 PC! 2 PC!

recipes/trs80/xcomp.fs

@@ -14,7 +14,6 @@ RS_ADDR 0x80 - CONSTANT RAMSTART
 ( Update LATEST )
 PC ORG @ 8 + !
 ," CURRENT @ HERE ! "
-440 444 XPACKR ( core )
 499 500 XPACKR ( trs80.fs )
 ( 0x0a == NLPTR. TRS-80 wants CR-only newlines )
 ," : _ ['] CR 0x0a RAM+ ! BLK$ FD$ (ok) RDLN$ ; _ "