diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h
index 90b596ae8..39fb1a933 100644
--- a/src/include/86box/machine.h
+++ b/src/include/86box/machine.h
@@ -517,6 +517,7 @@ extern int machine_at_dataexpert386wb_init(const machine_t *);
 extern int machine_at_isa486c_init(const machine_t *);
 extern int machine_at_genoa486_init(const machine_t *);
 extern int machine_at_ga486l_init(const machine_t *);
+extern int machine_at_cobalt_init(const machine_t *);
 extern int machine_at_cougar_init(const machine_t *);
 
 extern int machine_at_acc386_init(const machine_t *);
diff --git a/src/machine/m_at_386dx_486.c b/src/machine/m_at_386dx_486.c
index 0c0582c3c..333bcfd92 100644
--- a/src/machine/m_at_386dx_486.c
+++ b/src/machine/m_at_386dx_486.c
@@ -2869,6 +2869,35 @@ machine_at_ga486l_init(const machine_t *model)
     return ret;
 }
 
+int
+machine_at_cobalt_init(const machine_t *model)
+{
+    int ret;
+
+    ret = bios_load_linear("roms/machines/cobalt/Cobalt_2.3.BIN",
+                           0x000e0000, 131072, 0);
+
+    if (bios_only || !ret)
+        return ret;
+	
+	machine_at_common_init(model);
+
+    device_add(&opti499_device);
+	device_add(&ide_opti611_vlb_device);
+	device_add(&ide_isa_sec_device);
+	device_add(&fdc37c665_device);
+	
+    device_add(&keyboard_ps2_ami_device);
+	
+	if (gfxcard[0] == VID_INTERNAL)
+        device_add(machine_get_vid_device(machine));
+
+    if (fdc_current[0] == FDC_INTERNAL)
+        device_add(&fdc_at_device);
+
+    return ret;
+}
+
 int
 machine_at_cougar_init(const machine_t *model)
 {
diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index 3f324f4d6..e779eb753 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -7179,6 +7179,45 @@ const machine_t machines[] = {
         .snd_device = NULL,
         .net_device = NULL
     },
+    {
+        .name = "[OPTi 499] Alaris Cobalt LPX",
+        .internal_name = "cobalt",
+        .type = MACHINE_TYPE_486_S2,
+        .chipset = MACHINE_CHIPSET_OPTI_499,
+        .init = machine_at_cobalt_init,
+        .p1_handler = NULL,
+        .gpio_handler = NULL,
+        .available_flag = MACHINE_AVAILABLE,
+        .gpio_acpi_handler = NULL,
+        .cpu = {
+            .package = CPU_PKG_SOCKET3 | CPU_PKG_486BL,
+            .block = CPU_BLOCK(CPU_P24T),
+            .min_bus = 0,
+            .max_bus = 0,
+            .min_voltage = 0,
+            .max_voltage = 0,
+            .min_multi = 0,
+            .max_multi = 0
+        },
+        .bus_flags = MACHINE_PS2_VLB,
+        .flags = MACHINE_APM | MACHINE_VIDEO | MACHINE_IDE_DUAL,
+        .ram = {
+            .min = 1024,
+            .max = 65536,
+            .step = 1024
+        },
+        .nvrmask = 127,
+        .kbc_device = NULL,
+        .kbc_p1 = 0xff,
+        .gpio = 0xffffffff,
+        .gpio_acpi = 0xffffffff,
+        .device = NULL,
+        .fdc_device = NULL,
+        .sio_device = NULL,
+        .vid_device = &gd5428_vlb_onboard_device,
+        .snd_device = NULL,
+        .net_device = NULL
+    },
     /* Has AMIKey-2 'H' KBC firmware. */
     {
         .name = "[OPTi 499] Alaris COUGAR 486BL",