diff --git a/src/libcoreint/interpreter.c b/src/libcoreint/interpreter.c
index aaff75bb2..2ffe68063 100644
--- a/src/libcoreint/interpreter.c
+++ b/src/libcoreint/interpreter.c
@@ -23,37 +23,18 @@
 #include "actuators.h"
 
 void
-gen_bytecode (FILE *src_file)
+gen_bytecode ()
 {
-  statement *st;
-  lexer_set_file (src_file);
-  parser_init ();
-  st = parser_parse_statement ();
-  assert (st);
-  while (st->type != STMT_EOF)
-  {
-    //pp_statement (st);
-    st = parser_parse_statement ();
-    assert (st);
-  }
-  //pp_finish ();
+  FILE *file = fopen (FILE_NAME, "w+b");
 
-//  FILE *file = fopen (FILE_NAME, "w+b");
-//
-//  OPCODE op0;
-//
-//  save_op_loop_inf (file, op0, 1);
-//  save_op_call_1 (file, op0, 0, LED_GREEN);
-//  save_op_call_1 (file, op0, 0, LED_BLUE);
-//  save_op_call_1 (file, op0, 0, LED_ORANGE);
-//  save_op_call_1 (file, op0, 0, LED_RED);
-//  save_op_call_1 (file, op0, 0, LED_GREEN);
-//  save_op_call_1 (file, op0, 0, LED_BLUE);
-//  save_op_call_1 (file, op0, 0, LED_ORANGE);
-//  save_op_call_1 (file, op0, 0, LED_RED);
-//  save_op_jmp (file, op0, 0);
-//
-//  fclose (file);
+  save_op_data(file, get_op_loop_inf (1));
+  save_op_data(file, get_op_call_1(0, LED_GREEN));
+  save_op_data(file, get_op_call_1(0, LED_BLUE));
+  save_op_data(file, get_op_call_1(0, LED_ORANGE));
+  save_op_data(file, get_op_call_1(0, LED_RED));
+  save_op_data(file, get_op_jmp(0));
+
+  fclose (file);
 }
 
 void
diff --git a/src/libcoreint/interpreter.h b/src/libcoreint/interpreter.h
index 0f5a48168..4544e2036 100644
--- a/src/libcoreint/interpreter.h
+++ b/src/libcoreint/interpreter.h
@@ -30,7 +30,7 @@ struct
 } __int_data;
 
 
-void gen_bytecode (FILE*);
+void gen_bytecode ();
 void run_int ();
 
 #endif	/* INTERPRETER_H */
diff --git a/src/libcoreint/opcodes.c b/src/libcoreint/opcodes.c
index e8d125819..90261199a 100644
--- a/src/libcoreint/opcodes.c
+++ b/src/libcoreint/opcodes.c
@@ -45,45 +45,47 @@ opfunc_op_jmp (OPCODE opdata)
   __int_data.pos = opdata.data.jmp.opcode_idx;
 }
 
-void
-save_op_jmp (FILE *file, OPCODE opdata, int arg1)
+OPCODE
+get_op_jmp (int arg1)
 {
-  if (file == NULL)
-  {
-    return;
-  }
+  OPCODE opdata;
 
   opdata.opfunc_ptr = opfunc_op_jmp;
   opdata.data.jmp.opcode_idx = arg1;
 
-  fwrite (&opdata, sizeof (OPCODE), 1, file);
+  return opdata;
 }
 
-void
-save_op_call_1 (FILE *file, OPCODE opdata, int arg1, int arg2)
+OPCODE
+get_op_call_1 (int arg1, int arg2)
 {
-  if (file == NULL)
-  {
-    return;
-  }
+  OPCODE opdata;
 
   opdata.opfunc_ptr = opfunc_op_call_1;
   opdata.data.call_1.name_literal_idx = arg1;
   opdata.data.call_1.arg1_literal_idx = arg2;
 
-  fwrite (&opdata, sizeof (OPCODE), 1, file);
+  return opdata;
+}
+
+OPCODE
+get_op_loop_inf (int arg1)
+{
+  OPCODE opdata;
+
+  opdata.opfunc_ptr = opfunc_op_call_1;
+  opdata.data.loop_inf.opcode_idx = arg1;
+
+  return opdata;
 }
 
 void
-save_op_loop_inf (FILE *file, OPCODE opdata, int arg1)
+save_op_data (FILE *file, OPCODE opdata)
 {
   if (file == NULL)
   {
     return;
   }
 
-  opdata.opfunc_ptr = opfunc_loop_inf;
-  opdata.data.loop_inf.opcode_idx = arg1;
-
   fwrite (&opdata, sizeof (OPCODE), 1, file);
 }
\ No newline at end of file
diff --git a/src/libcoreint/opcodes.h b/src/libcoreint/opcodes.h
index 21a0c9b5f..c304ab0d7 100644
--- a/src/libcoreint/opcodes.h
+++ b/src/libcoreint/opcodes.h
@@ -42,6 +42,7 @@ OP_DEF (decl) { };
 OP_DEF (decl_func_named)
 {
   OP_TYPE_IDX name_literal_idx;
+  
 };
 
 OP_DEF (decl_func_anon) { };
@@ -117,9 +118,12 @@ OPCODE{
 }
 __packed;
 
-void save_op_jmp (FILE *, OPCODE, int);
-void save_op_call_1 (FILE *, OPCODE, int, int);
-void save_op_loop_inf (FILE *, OPCODE, int);
+
+void save_op_data (FILE *, OPCODE);
+
+OPCODE get_op_loop_inf (int);
+OPCODE get_op_call_1 (int, int);
+OPCODE get_op_jmp (int arg1);
 
 #endif	/* OPCODES_H */
 
diff --git a/src/main.c b/src/main.c
index 9bb7b5cf6..0c0ba42e0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -73,7 +73,7 @@ main (int argc, char **argv)
 
   //gen_bytecode (generated_source);
   gen_bytecode (file);
-  //run_int ();
+  run_int ();
 
 #ifdef __TARGET_MCU
   fake_exit ();