diff --git a/wip-hugo/routines/memory/memory_rec.s b/wip-hugo/routines/memory/memory_rec.s
index 83a3502..1d85b80 100755
--- a/wip-hugo/routines/memory/memory_rec.s
+++ b/wip-hugo/routines/memory/memory_rec.s
@@ -3,6 +3,8 @@
 ;;##### HANDLES BIG MEMORY MANAGMENTS ############
 ;;recursive write to memory.
 .proc memory_rec
+        Address_start = $FBFC
+        Address_end =  $FDFE
 	;;Writes data in A
 	;;Adress start: $FC, $FB
 	;;Adress end:   $FE, $FD
@@ -17,22 +19,19 @@ loop:
 	;;write to byte
 	TYA
 	STA ($FB ,X)
-	TAY
 
-	Add_16 $FB, $FC, #$01, #$00
+	Add_16 >Address_start, <Address_start, #$01, #$00
 
-	LDA $FB
-	CMP $FD
-	BEQ test_1
+	LDA >Address_start
+	CMP >Address_end
+	BEQ test
 	jmp loop
-
-test_1:
-	LDA $FC
-	CMP $FE
-	BEQ test_2
+test:
+	LDA <Address_start
+	CMP <Address_end
+	BEQ end
 	jmp loop
-
-test_2:
+end:
 	;;Dont forget to rewrite last byte
 	TYA
 	STA ($FB, X)