Add the AMIBIOS for the "MRBIOS 386SX" as the board has been identified

src/include/86box/machine.h

@@ -472,6 +472,7 @@ extern int machine_at_wd76c10_init(const machine_t *);
 extern int machine_at_arb1374_init(const machine_t *);
 extern int machine_at_sbc350a_init(const machine_t *);
 extern int machine_at_flytech386_init(const machine_t *);
+extern int machine_at_325ax_init(const machine_t *);
 extern int machine_at_mr1217_init(const machine_t *);
 extern int machine_at_pja511m_init(const machine_t *);
 extern int machine_at_prox1332_init(const machine_t *);

src/machine/m_at_286_386sx.c

@@ -748,6 +748,26 @@ machine_at_flytech386_init(const machine_t *model)
     return ret;
 }
 
+int
+machine_at_325ax_init(const machine_t *model)
+{
+    int ret;
+
+    ret = bios_load_linear("roms/machines/325ax/M27C512.BIN",
+                           0x000f0000, 65536, 0);
+
+    if (bios_only || !ret)
+        return ret;
+
+    machine_at_common_init(model);
+
+    device_add(&ali1217_device);
+    device_add(&fdc_at_device);
+    device_add(&keyboard_at_ami_device);
+
+    return ret;
+}
+
 int
 machine_at_mr1217_init(const machine_t *model)
 {
@@ -759,11 +779,11 @@ machine_at_mr1217_init(const machine_t *model)
     if (bios_only || !ret)
         return ret;
 
-    machine_at_common_ide_init(model);
+    machine_at_common_init(model);
 
     device_add(&ali1217_device);
     device_add(&fdc_at_device);
-    device_add(&keyboard_ps2_device);
+    device_add(&keyboard_at_ami_device);
 
     return ret;
 }

src/machine/machine_table.c

@@ -4044,10 +4044,49 @@ const machine_t machines[] = {
         .snd_device = NULL,
         .net_device = NULL
     },
-    /* I'm going to assume this has a standard/generic IBM-compatible AT KBC
-       firmware until the board is identified. */
+    /* Has a JetKey KBC without version, shows up as a 'H'. */
     {
-        .name = "[ALi M1217] MR BIOS 386SX clone",
+        .name = "[ALi M1217] Chaintech 325AX",
+        .internal_name = "325ax",
+        .type = MACHINE_TYPE_386SX,
+        .chipset = MACHINE_CHIPSET_ALI_M1217,
+        .init = machine_at_325ax_init,
+        .p1_handler = NULL,
+        .gpio_handler = NULL,
+        .available_flag = MACHINE_AVAILABLE,
+        .gpio_acpi_handler = NULL,
+        .cpu = {
+            .package = CPU_PKG_386SX,
+            .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_AT,
+        .flags = MACHINE_FLAGS_NONE,
+        .ram = {
+            .min = 1024,
+            .max = 16384,
+            .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 = NULL,
+        .snd_device = NULL,
+        .net_device = NULL
+    },
+    /* Has a JetKey KBC without version, shows up as a 'H'. */
+    {
+        .name = "[ALi M1217] Chaintech 325AX (MR BIOS)",
         .internal_name = "mr1217",
         .type = MACHINE_TYPE_386SX,
         .chipset = MACHINE_CHIPSET_ALI_M1217,
@@ -4067,7 +4106,7 @@ const machine_t machines[] = {
             .max_multi = 0
         },
         .bus_flags = MACHINE_AT,
-        .flags = MACHINE_IDE,
+        .flags = MACHINE_FLAGS_NONE,
         .ram = {
             .min = 1024,
             .max = 16384,