diff --git a/src/main/fragment/_deref_pptc1=pbuz1.asm b/src/main/fragment/_deref_pptc1=pbuz1.asm
new file mode 100644
index 000000000..0e0382e79
--- /dev/null
+++ b/src/main/fragment/_deref_pptc1=pbuz1.asm
@@ -0,0 +1,4 @@
+lda {z1}
+sta {c1}
+lda {z1}+1
+sta {c1}+1
\ No newline at end of file
diff --git a/src/main/java/dk/camelot64/kickc/model/values/ConstantSymbolPointer.java b/src/main/java/dk/camelot64/kickc/model/values/ConstantSymbolPointer.java
index 4474cb416..4f7c079a9 100644
--- a/src/main/java/dk/camelot64/kickc/model/values/ConstantSymbolPointer.java
+++ b/src/main/java/dk/camelot64/kickc/model/values/ConstantSymbolPointer.java
@@ -6,6 +6,8 @@ import dk.camelot64.kickc.model.symbols.Symbol;
 import dk.camelot64.kickc.model.types.SymbolType;
 import dk.camelot64.kickc.model.types.SymbolTypePointer;
 
+import java.util.Objects;
+
 /** A pointer to a symbol (variable or procedure) */
 public class ConstantSymbolPointer implements ConstantValue {
 
@@ -44,4 +46,18 @@ public class ConstantSymbolPointer implements ConstantValue {
    public String toString() {
       return toString(null);
    }
+
+   @Override
+   public boolean equals(Object o) {
+      if(this == o) return true;
+      if(o == null || getClass() != o.getClass()) return false;
+      ConstantSymbolPointer that = (ConstantSymbolPointer) o;
+      return Objects.equals(toSymbol, that.toSymbol);
+   }
+
+   @Override
+   public int hashCode() {
+
+      return Objects.hash(toSymbol);
+   }
 }
diff --git a/src/test/ref/hex2dec-ptrptr.asm b/src/test/ref/hex2dec-ptrptr.asm
index 3c58ffe2c..af42a6775 100644
--- a/src/test/ref/hex2dec-ptrptr.asm
+++ b/src/test/ref/hex2dec-ptrptr.asm
@@ -60,39 +60,19 @@ utoa16w: {
     lsr
     lsr
     lsr
-    tay
-    lda #<dst
-    sta utoa16n.dst
-    lda #>dst
-    sta utoa16n.dst+1
     ldx #0
     jsr utoa16n
     lda value+1
     and #$f
-    tay
-    lda #<dst
-    sta utoa16n.dst
-    lda #>dst
-    sta utoa16n.dst+1
     jsr utoa16n
     lda value
     lsr
     lsr
     lsr
     lsr
-    tay
-    lda #<dst
-    sta utoa16n.dst
-    lda #>dst
-    sta utoa16n.dst+1
     jsr utoa16n
     lda value
     and #$f
-    tay
-    lda #<dst
-    sta utoa16n.dst
-    lda #>dst
-    sta utoa16n.dst+1
     ldx #1
     jsr utoa16n
     lda #0
@@ -101,26 +81,22 @@ utoa16w: {
     rts
 }
 // Hexadecimal utoa() for a single nybble
-// utoa16n(byte register(Y) nybble, word** zeropage(6) dst, byte register(X) started)
+// utoa16n(byte register(A) nybble, byte register(X) started)
 utoa16n: {
-    .label dst = 6
-    cpy #0
+    cmp #0
     beq b1
     ldx #1
   b1:
     cpx #0
     beq breturn
+    tay
     lda DIGITS,y
-    ldy dst
-    sty !++1
     ldy #0
+    sta (utoa16w.dst),y
+    inc utoa16w.dst
+    bne !+
+    inc utoa16w.dst+1
   !:
-    sta ($ff),y
-    ldy #0
-    lda (dst),y
-    clc
-    adc #1
-    sta (dst),y
   breturn:
     rts
 }
diff --git a/src/test/ref/pointer-pointer-3.asm b/src/test/ref/pointer-pointer-3.asm
index 8d95438d3..079d897cf 100644
--- a/src/test/ref/pointer-pointer-3.asm
+++ b/src/test/ref/pointer-pointer-3.asm
@@ -4,7 +4,7 @@
 .pc = $80d "Program"
   .label screen1 = $400
   .label screen2 = $400+$28
-  .label screen = 6
+  .label screen = 4
 bbegin:
   lda #<$400
   sta screen
@@ -13,10 +13,6 @@ bbegin:
   jsr main
   rts
 main: {
-    lda #<screen
-    sta setscreen.screen
-    lda #>screen
-    sta setscreen.screen+1
     lda #<screen1
     sta setscreen.val
     lda #>screen1
@@ -25,10 +21,6 @@ main: {
     lda #'a'
     ldy #0
     sta (screen),y
-    lda #<screen
-    sta setscreen.screen
-    lda #>screen
-    sta setscreen.screen+1
     lda #<screen2
     sta setscreen.val
     lda #>screen2
@@ -39,15 +31,12 @@ main: {
     sta (screen),y
     rts
 }
-// setscreen(byte** zeropage(4) screen, byte* zeropage(2) val)
+// setscreen(byte* zeropage(2) val)
 setscreen: {
     .label val = 2
-    .label screen = 4
-    ldy #0
     lda val
-    sta (screen),y
-    iny
+    sta screen
     lda val+1
-    sta (screen),y
+    sta screen+1
     rts
 }
diff --git a/src/test/ref/ptrptr-optimize-2.asm b/src/test/ref/ptrptr-optimize-2.asm
index 0105bd47d..afc340a19 100644
--- a/src/test/ref/ptrptr-optimize-2.asm
+++ b/src/test/ref/ptrptr-optimize-2.asm
@@ -9,33 +9,19 @@ main: {
     sta screen
     lda #>$400
     sta screen+1
-    lda #<screen
-    sta sub.dst
-    lda #>screen
-    sta sub.dst+1
-    ldx #'a'
+    lda #'a'
     jsr sub
-    lda #<screen
-    sta sub.dst
-    lda #>screen
-    sta sub.dst+1
-    ldx #'b'
+    lda #'b'
     jsr sub
     rts
 }
-// sub(byte register(X) ch, byte** zeropage(2) dst)
+// sub(byte register(A) ch)
 sub: {
-    .label dst = 2
-    txa
-    ldy dst
-    sty !++1
     ldy #0
+    sta (main.screen),y
+    inc main.screen
+    bne !+
+    inc main.screen+1
   !:
-    sta ($ff),y
-    ldy #0
-    lda (dst),y
-    clc
-    adc #1
-    sta (dst),y
     rts
 }