Replace Pspice U* and .model cards with their Xspice equivalent statements. There are still memory leaks which will be plugged next. The .subckts have only digital ports, which will need to addressed for mixed A/D designs.

src/include/ngspice/udevices.h

@@ -4,7 +4,8 @@
 BOOL u_process_instance(char *line);
 BOOL u_process_model_line(char *line);
 BOOL u_check_instance(char *line);
-void create_model_xlator(void);
-void cleanup_model_xlator(void);
+void initialize_udevice(void);
+struct card *replacement_udevice_cards(void);
+void cleanup_udevice(void);
 
 #endif