Added the TriGem Delhi III (AMI VIA MVP3 machine).

src/acpi.c

@@ -2387,6 +2387,14 @@ acpi_reset(void *priv)
         dev->regs.gpi_val = 0xfff57fc1;
         if (!strcmp(machine_get_internal_name(), "ficva503a") || !strcmp(machine_get_internal_name(), "6via90ap"))
             dev->regs.gpi_val |= 0x00000004;
+         /*
+            TriGem Delhi-III second GPI word:
+                - Bit 7 = Save CMOS (must be set);
+                - Bit 6 = Password jumper (must be set);
+                - Bit 5 = Enable Setup (must be set).
+         */
+        else if (!strcmp(machine_get_internal_name(), "delhi3"))
+            dev->regs.gpi_val |= 0x00008000;
     }
 
     if (acpi_power_on) {

src/include/86box/machine.h

@@ -782,6 +782,7 @@ extern int machine_at_ax59pro_init(const machine_t *);
 extern int machine_at_mvp3_init(const machine_t *);
 extern int machine_at_ficva503a_init(const machine_t *);
 extern int machine_at_5emapro_init(const machine_t *);
+extern int machine_at_delhi3_init(const machine_t *);
 
 extern int machine_at_5sg100_init(const machine_t *);
 

src/machine/m_at_sockets7.c

@@ -343,6 +343,38 @@ machine_at_5emapro_init(const machine_t *model)
     return ret;
 }
 
+int
+machine_at_delhi3_init(const machine_t *model)
+{
+    int ret;
+
+    ret = bios_load_linear("roms/machines/delhi3/DELHI3.ROM",
+                           0x000c0000, 262144, 0);
+
+    if (bios_only || !ret)
+        return ret;
+
+    machine_at_common_init_ex(model, 2);
+
+    pci_init(PCI_CONFIG_TYPE_1);
+    pci_register_slot(0x00, PCI_CARD_NORTHBRIDGE, 0, 0, 0, 0);
+    pci_register_slot(0x07, PCI_CARD_SOUTHBRIDGE, 1, 2, 3, 4);
+    pci_register_slot(0x13, PCI_CARD_NORMAL,      1, 2, 3, 4);
+    pci_register_slot(0x12, PCI_CARD_NORMAL,      2, 3, 4, 1);
+
+    device_add(&via_mvp3_device);
+    device_add(&via_vt82c596a_device);
+    device_add(&keyboard_ps2_ami_pci_device);
+    device_add(&w83877tf_device);
+    device_add(&sst_flash_39sf020_device);
+    spd_register(SPD_TYPE_SDRAM, 0x3, 256);
+
+    if ((sound_card_current[0] == SOUND_INTERNAL) && machine_get_snd_device(machine))
+        device_add(machine_get_snd_device(machine));
+
+    return ret;
+}
+
 int
 machine_at_5sg100_init(const machine_t *model)
 {

src/machine/machine_table.c

@@ -14013,6 +14013,47 @@ const machine_t machines[] = {
         .snd_device = NULL,
         .net_device = NULL
     },
+    /* Has the VIA VT82C596A southbridge with on-chip KBC identical to the VIA
+       VT82C42N. */
+    {
+        .name = "[VIA MVP3] TriGem Delhi-III",
+        .internal_name = "delhi3",
+        .type = MACHINE_TYPE_SOCKETS7,
+        .chipset = MACHINE_CHIPSET_VIA_APOLLO_MVP3,
+        .init = machine_at_delhi3_init,
+        .p1_handler = NULL,
+        .gpio_handler = NULL,
+        .available_flag = MACHINE_AVAILABLE,
+        .gpio_acpi_handler = NULL,
+        .cpu = {
+            .package = CPU_PKG_SOCKET5_7,
+            .block = CPU_BLOCK_NONE,
+            .min_bus = 66666667,
+            .max_bus = 124242424,
+            .min_voltage = 2000,
+            .max_voltage = 3520,
+            .min_multi = 1.5,
+            .max_multi = 5.5
+        },
+        .bus_flags = MACHINE_PS2_AGP | MACHINE_BUS_USB,
+        .flags = MACHINE_IDE_DUAL | MACHINE_APM | MACHINE_ACPI | MACHINE_SOUND | MACHINE_USB,
+        .ram = {
+            .min = 8192,
+            .max = 524288,
+            .step = 8192
+        },
+        .nvrmask = 255,
+        .kbc_device = NULL,
+        .kbc_p1 = 0xff,
+        .gpio = 0xffffffff,
+        .gpio_acpi = 0xffffffff,
+        .device = NULL,
+        .fdc_device = NULL,
+        .sio_device = NULL,
+        .vid_device = NULL,
+        .snd_device = &cs4235_device,
+        .net_device = NULL
+    },
 
     /* SiS 5591 */
     /* Has the SiS 5591 chipset with on-chip KBC. */