GlaBIOS for Vendex HeadStart Turbo 888-XT

src/machine/m_xt.c

@@ -919,18 +919,63 @@ machine_xt_pc500_init(const machine_t *model)
     return ret;
 }
 
+static const device_config_t vendex_config[] = {
+    // clang-format off
+    {
+        .name = "bios",
+        .description = "BIOS Version",
+        .type = CONFIG_BIOS,
+        .default_string = "vendex",
+        .default_int = 0,
+        .file_filter = "",
+        .spinner = { 0 },
+        .bios = {
+            { .name = "Bios 2.03C", .internal_name = "vendex", .bios_type = BIOS_NORMAL,
+              .files_no = 1, .local = 0, .size = 16384, .files = { "roms/machines/vendex/Vendex Turbo 888 XT - ROM BIOS - VER 2.03C.bin", "" } },
+            // GlaBIOS for Juko ST
+            { .name = "GlaBIOS 0.2.5 (8088)", .internal_name = "glabios_025_8088", .bios_type = BIOS_NORMAL,
+              .files_no = 1, .local = 0, .size = 16384, .files = { "roms/machines/glabios/GLABIOS_0.2.5_8TV.ROM", "" } },
+            { .name = "GlaBIOS 0.2.5 (V20)", .internal_name = "glabios_025_v20", .bios_type = BIOS_NORMAL,
+              .files_no = 1, .local = 0, .size = 16384, .files = { "roms/machines/glabios/GLABIOS_0.2.5_VTV.ROM", "" } },
+            { .files_no = 0 }
+        },
+    },
+    { .name = "", .description = "", .type = CONFIG_END }
+    // clang-format on
+};
+
+const device_t vendex_device = {
+    .name          = "Vendex 888T Devices",
+    .internal_name = "vendex_device",
+    .flags         = 0,
+    .local         = 0,
+    .init          = NULL,
+    .close         = NULL,
+    .reset         = NULL,
+    .available     = NULL,
+    .speed_changed = NULL,
+    .force_redraw  = NULL,
+    .config        = vendex_config
+};
+
 int
 machine_xt_vendex_init(const machine_t *model)
 {
-    int ret;
+    int         ret = 0;
+    const char *fn;
 
-    ret = bios_load_linear("roms/machines/vendex/Vendex Turbo 888 XT - ROM BIOS - VER 2.03C.bin",
+    /* No ROMs available. */
-                           0x000fc000, 16384, 0);
+    if (!device_available(model->device))
+        return ret;
+
+    device_context(model->device);
+    fn           = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
+    ret          = bios_load_linear(fn, 0x000fc000, 16384, 0);
+    device_context_restore();
 
     if (bios_only || !ret)
         return ret;
 
-    /* On-board FDC cannot be disabled */
     machine_xt_clone_init(model, 1);
 
     device_add(&vendex_xt_rtc_onboard_device);