add c gate sim

sim/compiled_sim_gates.c

@@ -0,0 +1,21 @@
+
+GATEFUNC(Diode) {
+	setport(2, getport(1));
+}
+GATEFUNC(Not) {
+	setport(2, !getport(1));
+}
+
+////
+
+enum GateFuncs {
+	GateFunc_None,
+	GateFunc_Diode,
+	GateFunc_Not,
+};
+
+GateFunc sim_logic_functions[] = {
+	0,
+	GATEFUNCID(Diode),
+	GATEFUNCID(Not),
+};