diff --git a/bigint/build/bin/testbip b/bigint/build/bin/testbip
index 7d91ca7..de7823f 100755
Binary files a/bigint/build/bin/testbip and b/bigint/build/bin/testbip differ
diff --git a/bigint/build/lib/libbigint.a b/bigint/build/lib/libbigint.a
index 4c9a702..c3dcd7f 100644
Binary files a/bigint/build/lib/libbigint.a and b/bigint/build/lib/libbigint.a differ
diff --git a/bigint/src/bigint.o b/bigint/src/bigint.o
index 162ad9f..4e68f95 100644
Binary files a/bigint/src/bigint.o and b/bigint/src/bigint.o differ
diff --git a/bigint/src/libbigint.a b/bigint/src/libbigint.a
index 4c9a702..c3dcd7f 100644
Binary files a/bigint/src/libbigint.a and b/bigint/src/libbigint.a differ
diff --git a/bigint/tst/support.o b/bigint/tst/support.o
index 7f7b6da..f5bd62d 100644
Binary files a/bigint/tst/support.o and b/bigint/tst/support.o differ
diff --git a/bigint/tst/testbip b/bigint/tst/testbip
index 7d91ca7..de7823f 100755
Binary files a/bigint/tst/testbip and b/bigint/tst/testbip differ
diff --git a/bigint/tst/testbip.o b/bigint/tst/testbip.o
index d8aaf39..8acdffd 100644
Binary files a/bigint/tst/testbip.o and b/bigint/tst/testbip.o differ
diff --git a/instruktion.c b/instruktion.c
index db849ae..bda3797 100644
--- a/instruktion.c
+++ b/instruktion.c
@@ -50,5 +50,6 @@
 #define PUSHN 39
 #define REFEQ 40
 #define REFNE 41
+#define TGC 42
 
 #endif /* ifndef INSREUKTION */
diff --git a/njvm.c b/njvm.c
index 86d44fc..9c9fab4 100644
--- a/njvm.c
+++ b/njvm.c
@@ -34,6 +34,8 @@ struct stack reg;
 
 unsigned fp;
 
+void garbageCollector(void);
+
 void version(void) {
     printf("Ninja Virtual Machine version %i (compiled %s, %s)\n", 0, __DATE__, __TIME__);
 }
@@ -64,9 +66,10 @@ void execute(struct program program) {
                 break;
             case ADD:
                 if (debug == 1) printf("add: %i + %i\n", peek(stack, 2), peek(stack, 1));
-                bip.op2 = pop(stack).u.objRef;
                 bip.op1 = pop(stack).u.objRef;
+                bip.op2 = pop(stack).u.objRef;
                 bigAdd();
+
                 push(stack, stackSlotWithObjRef(bip.res));
                 break;
             case SUB:
@@ -311,6 +314,10 @@ void execute(struct program program) {
                 else bigFromInt(false);
                 push(stack, stackSlotWithObjRef(bip.res));
                 break;
+            case TGC:
+                if (debug == 1) printf("tgc\n");
+                garbageCollector();
+                break;
         }
     }
     end:
@@ -366,7 +373,6 @@ ObjRef relocate(ObjRef orig) {
     return copy;
 }
 
-
 void scan(void) {
     char *scanPtr = memTargetPtr;
     while (scanPtr < freeHeapPtr) {
@@ -399,6 +405,11 @@ void garbageCollector() {
     char *memToPurgePtr = halfHeapPtr - ((heapSizeKiB * 1024) / 2);
     swap();
 
+    bip.op1 = relocate(bip.op1);
+    bip.op2 = relocate(bip.op2);
+    bip.res = relocate(bip.res);
+    bip.rem = relocate(bip.rem);
+
     for (int i = 0; i < *stack.size; i++) {
         if (stack.stack[i].isObjRef) {
             stack.stack[i].u.objRef = relocate(stack.stack[i].u.objRef);
@@ -408,7 +419,6 @@ void garbageCollector() {
     for (int i = 0; i < *sda.size; i++) {
         sda.sda[i] = relocate(sda.sda[i]);
     }
-
     scan();
 
     if (purgeFlag) {
diff --git a/njvm.o b/njvm.o
index e458976..ae21899 100644
Binary files a/njvm.o and b/njvm.o differ
diff --git a/record.c b/record.c
index e67ca85..e8ff86a 100644
--- a/record.c
+++ b/record.c
@@ -5,11 +5,12 @@
 #define RECORD
 #include "stackslot.c"
 #include "instruktion.c"
+#include "njvm.h"
 ObjRef newRecord(int size){
     ObjRef record;
     unsigned int objSize;
     objSize = sizeof(*record) + (size * sizeof(void *));
-    if((record = malloc(objSize)) == NULL){
+    if((record = alloc(objSize)) == NULL){
         perror("malloc");
     }
     record->size = MSB;
@@ -25,6 +26,7 @@ int getSize(ObjRef arr){
 }
 ObjRef getField(ObjRef arr, int point){
     if(arr == NULL) perror("Record is null");
+    if(arr->brokenHeart==true) perror("Broken Heart");
     if(0 > point || point > getSize(arr)){
         printf("Index %i out of bounds for length %i\n",point, getSize(arr));
     }
@@ -47,7 +49,7 @@ void setField(ObjRef arr, int point, ObjRef value){
         else
             size = sizeof(*value) + (GET_ELEMENT_COUNT(value) * sizeof(void *));
     }
-    if((GET_REFS_PTR(arr)[point] = malloc(size)) == NULL) perror("malloc");
+    if((GET_REFS_PTR(arr)[point] = alloc(size)) == NULL) perror("malloc");
     GET_REFS_PTR(arr)[point] ->size = size;
     * (ObjRef *)GET_REFS_PTR(arr)[point]->data = value;
 }
diff --git a/support.c b/support.c
index cdd2d80..ca60959 100644
--- a/support.c
+++ b/support.c
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "objref.c"
+#include "njvm.h"
 
 void fatalError(char *msg){
   printf("Fatal error: %s\n", msg);
@@ -13,7 +14,7 @@ void fatalError(char *msg){
 void * newPrimObject(int dataSize) {
   ObjRef bigObjRef;
 
-  bigObjRef = malloc(sizeof(unsigned int) +
+  bigObjRef = alloc(sizeof(unsigned int) +
                   dataSize * sizeof(unsigned char));
   if (bigObjRef == NULL) {
     fatalError("newPrimObject() got no memory");
diff --git a/support.o b/support.o
index 3fa5a66..3d6848d 100644
Binary files a/support.o and b/support.o differ
diff --git a/test/tests/arrTest.asm b/test/tests/arrTest.asm
index f14f3fc..1829ce3 100644
--- a/test/tests/arrTest.asm
+++ b/test/tests/arrTest.asm
@@ -1,18 +1,19 @@
-new     3
-popg    0
+new     3   // new Array[3]
+popg    0   // save on sda 0
 
-pushg   0
-pushc   10
-putf    0
-pushg   0
-pushc   11
-putf    1
+pushg   0   // array auf stack
+pushc   10  // 10 auf stack
+putf    0   // array[0] = 10
+pushg   0   // array auf stack
+pushc   11  // 11 auf stack
+putf    1   // array[1] = 11
+tgc         // garbage collector
 
-pushg   0
-getf    0
-pushg   0
-getf    1
-add
-wrint
-halt
+pushg   0   // array auf stack
+getf    0   // array[0] auf stack
+pushg   0   // array auf stack
+getf    1   // array[1] auf stack
+add     // array[0] + array[1] auf stack
+wrint   // ausgabe
+halt    // ende
 // Sollte 10 + 11 ergeben
diff --git a/test/tests/test.asm b/test/tests/test.asm
new file mode 100644
index 0000000..f456212
--- /dev/null
+++ b/test/tests/test.asm
@@ -0,0 +1,4 @@
+pushc   1
+pushc   2
+add
+wrint