[#5] Use the new flag-computing function for STC.

kosarev · Nov 1, 2020 · b7162a4 · b7162a4
1 parent c6f9aed
commit b7162a4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/z80.h b/z80.h
@@ -2629,7 +2629,8 @@ class i8080_executor : public internals::executor_base<B> {
         self().on_set_a(a);
         self().on_set_f(f); }
     void on_scf() {
-        self().on_set_f(self().on_get_f() | base::cf_mask); }
+        fast_u8 f = self().on_get_f();
+        self().on_set_f(flags(f, flag_set::f4, 0, cf_mask)); }
 
 protected:
     using base::self;