Refactored code structure

src/build/asm/Instructions.go

@@ -44,6 +44,16 @@ func (a *Assembler) Label(name string) {
 	})
 }
 
+// Comment adds a comment at the current position.
+func (a *Assembler) Comment(text string) {
+	a.Instructions = append(a.Instructions, Instruction{
+		Mnemonic: COMMENT,
+		Data: &Label{
+			Name: text,
+		},
+	})
+}
+
 // Call calls a function whose position is identified by a label.
 func (a *Assembler) Call(name string) {
 	a.Instructions = append(a.Instructions, Instruction{