Added memory address patching

src/asm/Mnemonic.go

@@ -5,6 +5,7 @@ type Mnemonic uint8
 const (
 	NONE Mnemonic = iota
 	MOV
+	MOVDATA
 	SYSCALL
 )
 
@@ -13,6 +14,9 @@ func (m Mnemonic) String() string {
 	case MOV:
 		return "mov"
 
+	case MOVDATA:
+		return "mov"
+
 	case SYSCALL:
 		return "syscall"
 	}