diff --git a/src/spider/runtime/instr/Instr_000-01F.cpp b/src/spider/runtime/instr/Instr_000-01F.cpp
index 950bbe7..aaec58f 100644
--- a/src/spider/runtime/instr/Instr_000-01F.cpp
+++ b/src/spider/runtime/instr/Instr_000-01F.cpp
@@ -83,7 +83,6 @@ namespace spider {
                 _dst->_u64 = ~_dst->_u64;
                 break;
         }
-        (this->*_post)();
     }
 
     void CPU::NEG() {
@@ -103,7 +102,6 @@ namespace spider {
                 _dst->_u64 = 1 + ~_dst->_u64;
                 break;
         }
-        (this->*_post)();
     }
 
     void CPU::EXS() {
@@ -130,14 +128,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_u8 += 1;
+                break;
             case 0b01: //short
                 _dst->_u16 += 1;
+                break;
             case 0b10: //int
                 _dst->_u32 += 1;
+                break;
             case 0b11: //long
                 _dst->_u64 += 1;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::DEC() {
@@ -146,14 +147,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_u8 -= 1;
+                break;
             case 0b01: //short
                 _dst->_u16 -= 1;
+                break;
             case 0b10: //int
                 _dst->_u32 -= 1;
+                break;
             case 0b11: //long
                 _dst->_u64 -= 1;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::ADD() {
@@ -163,14 +167,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_u8 += _src->_u8;
+                break;
             case 0b01: //short
                 _dst->_u16 += _src->_u16;
+                break;
             case 0b10: //int
                 _dst->_u32 += _src->_u32;
+                break;
             case 0b11: //long
                 _dst->_u64 += _src->_u64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::SUB() {
@@ -180,14 +187,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_u8 -= _src->_u8;
+                break;
             case 0b01: //short
                 _dst->_u16 -= _src->_u16;
+                break;
             case 0b10: //int
                 _dst->_u32 -= _src->_u32;
+                break;
             case 0b11: //long
                 _dst->_u64 -= _src->_u64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::MUL() {
@@ -197,14 +207,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_i8 = _src->_i8 * _dst->_i8;
+                break;
             case 0b01: //short
                 _dst->_i16 = _src->_i16 * _dst->_i16;
+                break;
             case 0b10: //int
                 _dst->_i32 = _src->_i32 * _dst->_i32;
+                break;
             case 0b11: //long
                 _dst->_i64 = _src->_i64 * _dst->_i64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::UMUL() {
@@ -214,14 +227,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_u8 = _src->_u8 * _dst->_u8;
+                break;
             case 0b01: //short
                 _dst->_u16 = _src->_u16 * _dst->_u16;
+                break;
             case 0b10: //int
                 _dst->_u32 = _src->_u32 * _dst->_u32;
+                break;
             case 0b11: //long
                 _dst->_u64 = _src->_u64 * _dst->_u64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::DIV() {
@@ -231,14 +247,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_i8 = _dst->_i8 / _src->_i8;
+                break;
             case 0b01: //short
                 _dst->_i16 = _dst->_i16 / _src->_i16;
+                break;
             case 0b10: //int
                 _dst->_i32 = _dst->_i32 / _src->_i32;
+                break;
             case 0b11: //long
                 _dst->_i64 = _dst->_i64 / _src->_i64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::UDIV() {
@@ -248,14 +267,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_u8 = _dst->_u8 / _src->_u8;
+                break;
             case 0b01: //short
                 _dst->_u16 = _dst->_u16 / _src->_u16;
+                break;
             case 0b10: //int
                 _dst->_u32 = _dst->_u32 / _src->_u32;
+                break;
             case 0b11: //long
                 _dst->_u64 = _dst->_u64 / _src->_u64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::MOD() {
@@ -265,14 +287,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_i8 = _dst->_i8 % _src->_i8;
+                break;
             case 0b01: //short
                 _dst->_i16 = _dst->_i16 % _src->_i16;
+                break;
             case 0b10: //int
                 _dst->_i32 = _dst->_i32 % _src->_i32;
+                break;
             case 0b11: //long
                 _dst->_i64 = _dst->_i64 % _src->_i64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::UMOD() {
@@ -282,14 +307,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 _dst->_u8 = _dst->_u8 % _src->_u8;
+                break;
             case 0b01: //short
                 _dst->_u16 = _dst->_u16 % _src->_u16;
+                break;
             case 0b10: //int
                 _dst->_u32 = _dst->_u32 % _src->_u32;
+                break;
             case 0b11: //long
                 _dst->_u64 = _dst->_u64 % _src->_u64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::DMOD() {
@@ -300,17 +328,20 @@ namespace spider {
             case 0b00: //byte
                 RX._i8 = _dst->_i8 / _src->_i8;
                 RY._i8 = _dst->_i8 % _src->_i8;
+                break;
             case 0b01: //short
                 RX._i16 = _dst->_i16 / _src->_i16;
                 RY._i16 = _dst->_i16 % _src->_i16;
+                break;
             case 0b10: //int
                 RX._i32 = _dst->_i32 / _src->_i32;
                 RY._i32 = _dst->_i32 % _src->_i32;
+                break;
             case 0b11: //long
                 RX._i64 = _dst->_i64 / _src->_i64;
                 RY._i64 = _dst->_i64 % _src->_i64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::UDMD() {
@@ -321,17 +352,20 @@ namespace spider {
             case 0b00: //byte
                 RX._u8 = _dst->_u8 / _src->_u8;
                 RY._u8 = _dst->_u8 % _src->_u8;
+                break;
             case 0b01: //short
                 RX._u16 = _dst->_u16 / _src->_u16;
                 RY._u16 = _dst->_u16 % _src->_u16;
+                break;
             case 0b10: //int
                 RX._u32 = _dst->_u32 / _src->_u32;
                 RY._u32 = _dst->_u32 % _src->_u32;
+                break;
             case 0b11: //long
                 RX._u64 = _dst->_u64 / _src->_u64;
                 RY._u64 = _dst->_u64 % _src->_u64;
+                break;
         }
-        (this->*_post)();
     }
 
     void CPU::FBT() {
@@ -340,14 +374,17 @@ namespace spider {
         switch(_size){
             case 0b00: //byte
                 RF = (RF & ~(0x3 << 9)) | ((_dst->_u8 >> 9) & 0x3) << 9;
+                break;
             case 0b01: //short
                 RF = (RF & ~(0x3 << 9)) | ((_dst->_u16 >> 9) & 0x3) << 9;
+                break;
             case 0b10: //int
                 RF = (RF & ~(0x3 << 9)) | ((_dst->_u32 >> 9) & 0x3) << 9;
+                break;
             case 0b11: //long
                 RF = (RF & ~(0x3 << 9)) | ((_dst->_u64 >> 9) & 0x3) << 9;
+                break;
         }
-        (this->*_post)();
     }
 
 }