more or less almost done with the instr reels.

src/spider/runtime/cpu/CPU.cpp

@@ -19,7 +19,8 @@ namespace spider {
         R6{}, R7{}, R8{}, R9{},
         RF{}, RI{}, RS{}, RZ{},
         RE{}, RN{}, RV{}, RM{},
-        ALU0{}, ALU1{},
+        ALU0{},
+        _dst(nullptr), _src(nullptr),
         _ram(nullptr), _reel(nullptr) {
     }
 
@@ -65,8 +66,6 @@ namespace spider {
      * Immediate Addressing Mode
      */
     void CPU::imm() {
-        u8 size = 2 << _size;
-        _next = &ALU0;
     }
 
     /**
@@ -80,7 +79,7 @@ namespace spider {
      * Register Addressing Mode
      */
     void CPU::reg() {
-        sizeof(CPU);
+        
     }
 
     /**

src/spider/runtime/cpu/CPU.hpp

@@ -42,7 +42,16 @@ namespace spider {
          * This way we don't "write" into constant values, rather
          * we write into a writeable var which is "hidden"
          */
-        register_t ALU0, ALU1;
+        register_t ALU0;
+
+        union {
+            struct {
+                register_t* _dst;
+                register_t* _src;
+            };
+            register_t* _opers[2];
+        };
+        
 
     private:
 
@@ -67,10 +76,6 @@ namespace spider {
          */
         InstrReel* _reel;
 
-        register_t* _next;
-        u8 _addrm : 6;
-        u8 _size : 2;
-
     public:
 
         CPU();