diff --git a/src/include/86box/machine.h b/src/include/86box/machine.h
index 982abda3f..c648ea4f4 100644
--- a/src/include/86box/machine.h
+++ b/src/include/86box/machine.h
@@ -1203,6 +1203,7 @@ extern int             machine_at_spitfire_init(const machine_t *);
 extern int             machine_at_ma30d_init(const machine_t *);
 
 /* i440EX */
+extern int             machine_at_brio83xx_init(const machine_t *);
 extern int             machine_at_p6i440e2_init(const machine_t *);
 
 /* i440BX */
diff --git a/src/machine/m_at_slot1.c b/src/machine/m_at_slot1.c
index 870837713..578814a8f 100644
--- a/src/machine/m_at_slot1.c
+++ b/src/machine/m_at_slot1.c
@@ -344,6 +344,45 @@ machine_at_ma30d_init(const machine_t *model)
 }
 
 /* i440EX */
+int
+machine_at_brio83xx_init(const machine_t *model)
+{
+    int ret;
+
+    ret = bios_load_linear("roms/machines/brio83xx/QHL0700.rom",
+                           0x000c0000, 262144, 0);
+
+    if (bios_only || !ret)
+        return ret;
+
+    machine_at_common_init_ex(model, 2);
+
+    pci_init(PCI_CONFIG_TYPE_1);
+    // Actual settings!
+    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 1, 2, 3, 4); /* Onboard */
+    pci_register_slot(0x01, PCI_CARD_AGPBRIDGE,   1, 2, 3, 4); /* Onboard */
+    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4); /* Onboard */
+    pci_register_slot(0x0F, PCI_CARD_NORMAL,      1, 2, 3, 4); /* Slot 01 */
+    pci_register_slot(0x10, PCI_CARD_NORMAL,      2, 3, 4, 1); /* Slot 02 */
+    pci_register_slot(0x12, PCI_CARD_NORMAL,      3, 4, 1, 2); /* Slot 03 */
+    pci_register_slot(0x14, PCI_CARD_VIDEO,       1, 2, 3, 4); /* Onboard */
+
+    if (gfxcard[0] == VID_INTERNAL)
+        device_add(&s3_trio64v2_dx_onboard_pci_device);
+
+    device_add(&i440ex_device);
+    device_add(&piix4_device);
+
+    device_add_params(&fdc37c67x_device, (void *) (FDC37XXX5));
+
+    /* Chip not quite confirmed, but this does operate fine. */
+    device_add(&sst_flash_29ee020_device);
+
+    spd_register(SPD_TYPE_SDRAM, 0x3, 256);
+
+    return ret;
+}
+
 int
 machine_at_p6i440e2_init(const machine_t *model)
 {
diff --git a/src/machine/machine_table.c b/src/machine/machine_table.c
index fcfc83839..a1feb86f6 100644
--- a/src/machine/machine_table.c
+++ b/src/machine/machine_table.c
@@ -18265,6 +18265,55 @@ const machine_t machines[] = {
     },
 
     /* 440EX */
+    /* Has a SM(S)C FDC37C675 Super I/O chip with on-chip KBC with Phoenix
+       MultiKey/42 (version 1.38) KBC firmware. */
+    {
+        .name              = "[i440EX] HP Brio 83xx",
+        .internal_name     = "brio83xx",
+        .type              = MACHINE_TYPE_SLOT1,
+        .chipset           = MACHINE_CHIPSET_INTEL_440EX,
+        .init              = machine_at_brio83xx_init,
+        .p1_handler        = NULL,
+        .gpio_handler      = NULL,
+        .available_flag    = MACHINE_AVAILABLE,
+        .gpio_acpi_handler = NULL,
+        .cpu               = {
+            .package     = CPU_PKG_SLOT1,
+            .block       = CPU_BLOCK_NONE,
+            .min_bus     = 66666667,
+            .max_bus     = 66666667,
+            /* NOTE: Range not confirmed. */
+            .min_voltage = 1800,
+            .max_voltage = 3500,
+            .min_multi   = 1.5,
+            .max_multi   = 8.0
+        },
+        .bus_flags = MACHINE_PS2_AGP | MACHINE_BUS_USB,
+        .flags     = MACHINE_IDE_DUAL | MACHINE_VIDEO | MACHINE_APM | MACHINE_ACPI | MACHINE_USB,
+        .ram       = {
+            /* PC manual says 128 MB max, but 256 MB confirmed to work
+               and 512 MB confirmed to not work. */
+            .min  = 8192,
+            .max  = 262144,
+            .step = 8192
+        },
+        .nvrmask                  = 255,
+        .jumpered_ecp_dma         = 0,
+        .default_jumpered_ecp_dma = -1,
+        .kbc_device               = NULL,
+        .kbc_params               = 0x00000000,
+        .kbc_p1                   = 0x00000cf0,
+        .gpio                     = 0xffffffff,
+        .gpio_acpi                = 0xffffffff,
+        .device                   = NULL,
+        .kbd_device               = NULL,
+        .fdc_device               = NULL,
+        .sio_device               = NULL,
+        .vid_device               = &s3_trio64v2_dx_onboard_pci_device,
+        .snd_device               = NULL,
+        .net_device               = NULL
+    },
+
     /* Has a Winbond W83977TF Super I/O chip with on-chip KBC with AMIKey-2 KBC
        firmware. */
     {