Improved Windows DLL calls

src/asm/Instructions.go

@@ -20,6 +20,16 @@ func (a *Assembler) Call(name string) {
 	})
 }
 
+// DLLCall calls a function in a DLL file.
+func (a *Assembler) DLLCall(name string) {
+	a.Instructions = append(a.Instructions, Instruction{
+		Mnemonic: DLLCALL,
+		Data: &Label{
+			Name: name,
+		},
+	})
+}
+
 // Return returns back to the caller.
 func (a *Assembler) Return() {
 	if len(a.Instructions) > 0 {