diff --git a/src/base/Decoder.scala b/src/base/Decoder.scala
diff --git a/src/base/State.scala b/src/base/State.scala
@@ -37,7 +37,7 @@ class State(num: Int, data: DataSet, pr: State) {
 
   def divError(): Boolean = {
     if (condition(1)) {
-      val z = ccr.getCcr.extract(2, 2).equal(1)
+      val z = ccr.ccr.extract(2, 2).equal(1)
       val ans = Symbolic.solverCheck(z.symbol)
       error =
         if (ans) (Some(getModel()), Some("div0 error"))

diff --git a/src/data/DataSet.scala b/src/data/DataSet.scala
@@ -16,7 +16,7 @@ class DataSet(r: Register, m: Memory, p: ProgramCounter, c: ConditionRegister, p
   val reg = new Register(r.reg)
   val mem = new Memory(m.mem, arrayClone(m.in), arrayClone(m.ib.clone()))
   val pc = new ProgramCounter(p.pc)
-  val ccr = new ConditionRegister(c.getCcr)
+  val ccr = new ConditionRegister(c.ccr)
   val path = new PathCondition(pt.path)
   val conset = cs
 
@@ -25,7 +25,7 @@ class DataSet(r: Register, m: Memory, p: ProgramCounter, c: ConditionRegister, p
       new Register(reg.reg),
       new Memory(mem.mem, mem.in, mem.ib),
       new ProgramCounter(pc.pc),
-      new ConditionRegister(ccr.getCcr),
+      new ConditionRegister(ccr.ccr),
       new PathCondition(path.path),
       conset.clone()
     )

diff --git a/src/data/register/ConditionRegister.scala b/src/data/register/ConditionRegister.scala
@@ -12,10 +12,6 @@ class ConditionRegister(c: CtxSymbol) {
 
   var ccr = c
 
-  def getCcr: CtxSymbol = ccr
-
-  def setCcr(c: CtxSymbol) = ccr = c
-
   def clearC() = ccr = ccr & 0xFE
 
   def clearV() = ccr = ccr & 0xFD