Implemented the SMC FDC37C932QFP NVR stuff. It doesn't fix that HP Vectra, but it's still nice to have it just in case.

src/machine/m_at_socket4_5.c

@@ -427,7 +427,7 @@ machine_at_vectra54_init(const machine_t *model)
     if (bios_only || !ret)
 	return ret;
 
-    machine_at_common_init(model);
+    machine_at_common_init_ex(model, 2);
 
     pci_init(PCI_CONFIG_TYPE_1);
     pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);