diff --git a/Makefile b/Makefile
index 045913b..6788255 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,20 @@
-TARGETS=print_uint16_sans_zp print_uint16_with_zp print_uint16_with_sp
+TARGETS=print_uint16_sans_zp print_uint16_with_zp print_uint16_with_sp \
+        demo_sans_zp         demo_with_zp         demo_with_sp
 all: $(TARGETS)
 
 .PHONY: clean dump
 clean:
 	rm $(TARGETS)
 
+demo_sans_zp: demo_sans_zp.s
+	merlin32  demo_sans_zp.s
+
+demo_with_zp: demo_with_zp.s
+	merlin32  demo_with_zp.s
+
+demo_with_sp: demo_with_sp.s
+	merlin32  demo_with_sp.s
+
 print_uint16_sans_zp: print_uint16_sans_zp.s
 	merlin32          print_uint16_sans_zp.s
 
@@ -15,7 +25,7 @@ print_uint16_with_sp: print_uint16_with_sp.s
 	merlin32          print_uint16_with_sp.s
 
 dump: $(TARGETS)
-	hexdump8 print_uint16_sans_zp 800
-	hexdump8 print_uint16_with_zp 900
-	hexdump8 print_uint16_with_sp a00
+	hexdump8 demo_sans_zp 800
+	hexdump8 demo_with_zp 900
+	hexdump8 demo_with_sp a00
 
diff --git a/demo_cc65.s b/demo_cc65.s
new file mode 100644
index 0000000..4ce9ff2
--- /dev/null
+++ b/demo_cc65.s
@@ -0,0 +1,12 @@
+.feature labels_without_colons
+.export _printu 
+
+        .org $800
+
+        LDA #$12
+        LDX #$34
+        JMP _printu
+
+_printu
+.include "print_uint16_sans_zp.s"
+
diff --git a/demo_sans_zp.s b/demo_sans_zp.s
new file mode 100644
index 0000000..4adeda2
--- /dev/null
+++ b/demo_sans_zp.s
@@ -0,0 +1,11 @@
+; Demo
+
+        ORG $800
+
+        LDA #$12
+        LDX #$34
+        JMP PrintUint16
+
+; Merlin32 include
+        PUT print_uint16_sans_zp.s
+
diff --git a/demo_with_sp.s b/demo_with_sp.s
new file mode 100644
index 0000000..b9d6077
--- /dev/null
+++ b/demo_with_sp.s
@@ -0,0 +1,11 @@
+; Demo
+
+        ORG $A00 ; Intentionally different from sans-zero-page & with-zero-page
+
+        LDA #$12
+        LDX #$34
+        JMP PrintUint16
+
+; Merlin32 include
+        PUT print_uint16_with_sp.s
+
diff --git a/demo_with_zp.s b/demo_with_zp.s
new file mode 100644
index 0000000..1a467c1
--- /dev/null
+++ b/demo_with_zp.s
@@ -0,0 +1,11 @@
+; Demo
+
+        ORG $900 ; Intentionally different from sans-zero-page version for testing both
+
+        LDA #$12
+        LDX #$34
+        JMP PrintUint16
+
+; Merlin32 include
+        PUT print_uint16_with_zp.s
+
diff --git a/print_uint16_sans_zp b/print_uint16_sans_zp
index e559b16..a7d3c89 100644
Binary files a/print_uint16_sans_zp and b/print_uint16_sans_zp differ
diff --git a/print_uint16_sans_zp.s b/print_uint16_sans_zp.s
index 5ce54d4..e4b8db8 100644
--- a/print_uint16_sans_zp.s
+++ b/print_uint16_sans_zp.s
@@ -8,12 +8,6 @@
 PRHEXZ  = $FDE5
 SCRN2   = $F879
 
-        ORG $800
-
-        LDA #$12
-        LDX #$34
-        JMP PrintUint16
-
 ; Print unsigned 16-bit integer
 ; A=High byte
 ; X=Low  byte
@@ -82,6 +76,8 @@ _HaveLeadingDigit
         BEQ _PrintDone
         JMP PRHEXZ
 
-_bcd    ds  3   ; 6 chars for printing dec
-_temp   db  0
+_bcd    BRK ; 6 chars for printing dec
+        BRK
+        BRK 
+_temp   BRK
 
diff --git a/print_uint16_with_sp b/print_uint16_with_sp
index 5c37466..8138fa8 100644
Binary files a/print_uint16_with_sp and b/print_uint16_with_sp differ
diff --git a/print_uint16_with_sp.s b/print_uint16_with_sp.s
index e1c6890..14ab1c7 100644
--- a/print_uint16_with_sp.s
+++ b/print_uint16_with_sp.s
@@ -8,12 +8,6 @@
 PRHEXZ  = $FDE5
 SCRN2   = $F879
 
-        ORG $A00 ; Intentionally different from sans-zero-page & with-zero-page
-
-        LDA #$12
-        LDX #$34
-        JMP PrintUint16
-
 ; Print unsigned 16-bit integer
 ; A=High byte
 ; X=Low  byte
diff --git a/print_uint16_with_zp b/print_uint16_with_zp
index e4928cf..80d5d3f 100644
Binary files a/print_uint16_with_zp and b/print_uint16_with_zp differ
diff --git a/print_uint16_with_zp.s b/print_uint16_with_zp.s
index 27e2ca1..bf44132 100644
--- a/print_uint16_with_zp.s
+++ b/print_uint16_with_zp.s
@@ -12,12 +12,6 @@ SCRN2   = $F879
 _temp   = $fc
 _bcd    = $fd   ; NOTE: Optimized for ZP,X addressing in _DoubleDabble
 
-        ORG $900 ; Intentionally different from sans-zero-page version for testing both
-
-        LDA #$12
-        LDX #$34
-        JMP PrintUint16
-
 ; Print unsigned 16-bit integer
 ; A=High byte
 ; X=Low  byte