Add the PB450 with MicroFirmware Phoenix 4.05 BIOS. The stock 1.0A BIOS... (which is the only stock BIOS we have for the PCI version of this board) is currently exhibiting setup utility issues and other POST issues. It will be added later as part of the BIOS switching feature.

src/video/vid_cl54xx.c

@@ -4752,6 +4752,20 @@ const device_t gd5428_onboard_device = {
     .config        = gd5428_onboard_config
 };
 
+const device_t gd5428_vlb_onboard_device = {
+    .name          = "Cirrus Logic GD5428 (VLB) (On-Board)",
+    .internal_name = "cl_gd5428_vlb_onboard",
+    .flags         = DEVICE_VLB,
+    .local         = CIRRUS_ID_CLGD5428,
+    .init          = gd54xx_init,
+    .close         = gd54xx_close,
+    .reset         = gd54xx_reset,
+    { .available = NULL },
+    .speed_changed = gd54xx_speed_changed,
+    .force_redraw  = gd54xx_force_redraw,
+    .config        = gd5428_onboard_config
+};
+
 const device_t gd5429_isa_device = {
     .name          = "Cirrus Logic GD5429 (ISA)",
     .internal_name = "cl_gd5429_isa",