Add Wacom SD-510C tablet emulation

src/win/Makefile.mingw

@@ -596,6 +596,7 @@ DEVOBJ := bugger.o cartridge.o cassette.o hasp.o hwm.o hwm_lm75.o hwm_lm78.o hwm
           mouse.o \
           mouse_bus.o \
           mouse_serial.o mouse_ps2.o \
+          mouse_wacom_tablet.o \
           phoenix_486_jumper.o
 
 SIOOBJ := sio_acc3221.o sio_ali5123.o \

src/win/win_ui.c

@@ -1582,7 +1582,13 @@ void
 ui_init_monitor(int monitor_index)
 {
 }
+
 void
 ui_deinit_monitor(int monitor_index)
 {
 }
+
+void
+ui_hard_reset_completed(void)
+{
+}