Add machine Compaq Presario 7100/7200 Series Machine (486)

src/machine/machine_table.c

@@ -8668,6 +8668,45 @@ const machine_t machines[] = {
         .snd_device = NULL,
         .net_device = NULL
     },
+    {
+        .name = "[UMC 8881] Compaq Presario 7100/7200 Series 486",
+        .internal_name = "pl4600c",
+        .type = MACHINE_TYPE_486_S3,
+        .chipset = MACHINE_CHIPSET_UMC_UM8881,
+        .init = machine_at_pl4600c_init,
+        .p1_handler = NULL,
+        .gpio_handler = NULL,
+        .available_flag = MACHINE_AVAILABLE,
+        .gpio_acpi_handler = NULL,
+        .cpu = {
+            .package = CPU_PKG_SOCKET3,
+            .block = CPU_BLOCK_NONE,
+            .min_bus = 0,
+            .max_bus = 0,
+            .min_voltage = 0,
+            .max_voltage = 0,
+            .min_multi = 0,
+            .max_multi = 0
+        },
+        .bus_flags = MACHINE_PCI,
+        .flags = MACHINE_IDE_DUAL | MACHINE_VIDEO | MACHINE_SOUND | MACHINE_APM,
+        .ram = {
+            .min = 1024,
+            .max = 65536,
+            .step = 1024
+        },
+        .nvrmask = 255,
+        .kbc_device = NULL,
+        .kbc_p1 = 0xff,
+        .gpio = 0xffffffff,
+        .gpio_acpi = 0xffffffff,
+        .device = NULL,
+        .fdc_device = NULL,
+        .sio_device = NULL,
+        .vid_device = &gd5430_onboard_pci_device,
+        .snd_device = &ess_1688_device,
+        .net_device = NULL
+    },
     /* Has a VIA VT82C406 KBC+RTC that likely has identical commands to the VT82C42N. */
     {
         .name = "[VIA VT82C496G] DFI G486VPA",