diff --git a/util/ceg/ce_back/as_back/con1.c b/util/ceg/ce_back/as_back/con1.c
index df74cef3..4b8bfd5f 100644
--- a/util/ceg/ce_back/as_back/con1.c
+++ b/util/ceg/ce_back/as_back/con1.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 con1( w)
-arith w;
+ONE_BYTE w;
 {
 	gen1( w);
 }
diff --git a/util/ceg/ce_back/as_back/con2.c b/util/ceg/ce_back/as_back/con2.c
index 258bdc40..b7c93bdd 100644
--- a/util/ceg/ce_back/as_back/con2.c
+++ b/util/ceg/ce_back/as_back/con2.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 con2( w)
-arith w;
+TWO_BYTES w;
 {
 	gen2( w);
 }
diff --git a/util/ceg/ce_back/as_back/con4.c b/util/ceg/ce_back/as_back/con4.c
index 9b806b59..67582329 100644
--- a/util/ceg/ce_back/as_back/con4.c
+++ b/util/ceg/ce_back/as_back/con4.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 con4( w)
-arith w;
+FOUR_BYTES w;
 {
 	gen4( w);
 }
diff --git a/util/ceg/ce_back/as_back/gen1.c b/util/ceg/ce_back/as_back/gen1.c
index 83c77e52..6655466e 100644
--- a/util/ceg/ce_back/as_back/gen1.c
+++ b/util/ceg/ce_back/as_back/gen1.c
@@ -1,14 +1,14 @@
 #include "header.h"
 
 gen1( w)
-arith w;
+ONE_BYTE w;
 {
 	switch ( cur_seg) {
-	  case SEGTXT : fprint( codefile, BYTE_FMT, (arith) w);
+	  case SEGTXT : fprint( codefile, BYTE_FMT, (long) w);
 			break;
-	  case SEGCON : fprint( codefile, BYTE_FMT, (arith) w);
+	  case SEGCON : fprint( codefile, BYTE_FMT, (long) w);
 			break;
-	  case SEGROM : fprint( codefile, BYTE_FMT, (arith) w);
+	  case SEGROM : fprint( codefile, BYTE_FMT, (long) w);
 			break;
 	  case SEGBSS : bss( (arith) 1);
 			break;
diff --git a/util/ceg/ce_back/as_back/gen2.c b/util/ceg/ce_back/as_back/gen2.c
index 6af489e5..43ecd023 100644
--- a/util/ceg/ce_back/as_back/gen2.c
+++ b/util/ceg/ce_back/as_back/gen2.c
@@ -1,14 +1,14 @@
 #include "header.h"
 
 gen2( w)
-arith w;
+TWO_BYTES w;
 {
 	switch ( cur_seg) {
-	  case SEGTXT : fprint( codefile, WORD_FMT, (arith) w);
+	  case SEGTXT : fprint( codefile, WORD_FMT, (long) w);
 			break;
-	  case SEGCON : fprint( codefile, WORD_FMT, (arith) w);
+	  case SEGCON : fprint( codefile, WORD_FMT, (long) w);
 			break;
-	  case SEGROM : fprint( codefile, WORD_FMT, (arith) w);
+	  case SEGROM : fprint( codefile, WORD_FMT, (long) w);
 			break;
 	  case SEGBSS : bss( (arith) 2);
 			break;
diff --git a/util/ceg/ce_back/as_back/gen4.c b/util/ceg/ce_back/as_back/gen4.c
index 3209f658..80f231a5 100644
--- a/util/ceg/ce_back/as_back/gen4.c
+++ b/util/ceg/ce_back/as_back/gen4.c
@@ -1,14 +1,14 @@
 #include "header.h"
 
 gen4( w)
-arith w;
+FOUR_BYTES w;
 {
 	switch ( cur_seg) {
-	  case SEGTXT : fprint( codefile, LONG_FMT, (arith) w);
+	  case SEGTXT : fprint( codefile, LONG_FMT, (long) w);
 			break;
-	  case SEGCON : fprint( codefile, LONG_FMT, (arith) w);
+	  case SEGCON : fprint( codefile, LONG_FMT, (long) w);
 			break;
-	  case SEGROM : fprint( codefile, LONG_FMT, (arith) w);
+	  case SEGROM : fprint( codefile, LONG_FMT, (long) w);
 			break;
 	  case SEGBSS : bss( (arith) 4);
 			break;
diff --git a/util/ceg/ce_back/as_back/reloc1.c b/util/ceg/ce_back/as_back/reloc1.c
index 24557b8e..a32fb61e 100644
--- a/util/ceg/ce_back/as_back/reloc1.c
+++ b/util/ceg/ce_back/as_back/reloc1.c
@@ -5,5 +5,5 @@ char *s;
 arith o;
 int r;
 {
-	fprint( codefile, RELOC1_FMT, s, (arith) o);
+	fprint( codefile, RELOC1_FMT, s, (long) o);
 }
diff --git a/util/ceg/ce_back/as_back/reloc2.c b/util/ceg/ce_back/as_back/reloc2.c
index 85a4485a..e07d35fe 100644
--- a/util/ceg/ce_back/as_back/reloc2.c
+++ b/util/ceg/ce_back/as_back/reloc2.c
@@ -5,5 +5,5 @@ char *s;
 arith o;
 int r;
 {
-	fprint( codefile, RELOC2_FMT, s, (arith) o);
+	fprint( codefile, RELOC2_FMT, s, (long) o);
 }
diff --git a/util/ceg/ce_back/as_back/reloc4.c b/util/ceg/ce_back/as_back/reloc4.c
index 773231d3..14d6ad8e 100644
--- a/util/ceg/ce_back/as_back/reloc4.c
+++ b/util/ceg/ce_back/as_back/reloc4.c
@@ -5,5 +5,5 @@ char *s;
 arith o;
 int r;
 {
-	fprint( codefile, RELOC4_FMT, s, (arith) o);
+	fprint( codefile, RELOC4_FMT, s, (long) o);
 }
diff --git a/util/ceg/ce_back/as_back/rom1.c b/util/ceg/ce_back/as_back/rom1.c
index dec8207f..41ece4a6 100644
--- a/util/ceg/ce_back/as_back/rom1.c
+++ b/util/ceg/ce_back/as_back/rom1.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 rom1( w)
-arith w;
+ONE_BYTE w;
 {
 	gen1( w);
 }
diff --git a/util/ceg/ce_back/as_back/rom2.c b/util/ceg/ce_back/as_back/rom2.c
index f6411861..32e68f2c 100644
--- a/util/ceg/ce_back/as_back/rom2.c
+++ b/util/ceg/ce_back/as_back/rom2.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 rom2( w)
-arith w;
+TWO_BYTES w;
 {
 	gen2( w);
 }
diff --git a/util/ceg/ce_back/as_back/rom4.c b/util/ceg/ce_back/as_back/rom4.c
index 89eca333..5713c541 100644
--- a/util/ceg/ce_back/as_back/rom4.c
+++ b/util/ceg/ce_back/as_back/rom4.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 rom4( w)
-arith w;
+FOUR_BYTES w;
 {
 	gen4( w);
 }
diff --git a/util/ceg/ce_back/as_back/text1.c b/util/ceg/ce_back/as_back/text1.c
index d95be856..daf9f575 100644
--- a/util/ceg/ce_back/as_back/text1.c
+++ b/util/ceg/ce_back/as_back/text1.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 text1( w)
-arith w;
+ONE_BYTE w;
 {
 	gen1( w);
 }
diff --git a/util/ceg/ce_back/as_back/text2.c b/util/ceg/ce_back/as_back/text2.c
index 6ec0d1c8..cc3f9794 100644
--- a/util/ceg/ce_back/as_back/text2.c
+++ b/util/ceg/ce_back/as_back/text2.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 text2( w)
-arith w;
+TWO_BYTES w;
 {
 	gen2( w);
 }
diff --git a/util/ceg/ce_back/as_back/text4.c b/util/ceg/ce_back/as_back/text4.c
index 9d033bdf..68bc2efc 100644
--- a/util/ceg/ce_back/as_back/text4.c
+++ b/util/ceg/ce_back/as_back/text4.c
@@ -1,7 +1,7 @@
 #include "header.h"
 
 text4( w)
-arith w;
+FOUR_BYTES w;
 {
 	gen4( w);
 }