AOpen AP5S: Add two more BIOS'es, including a 4.50PG, fulfills #643.

src/machine/m_at_386dx_486.c

@@ -1727,9 +1727,6 @@ machine_at_sb486pv_init(const machine_t *model)
     device_context_restore();
 
     machine_at_common_init(model);
-    // machine_at_common_init_ex(model, 2);
-
-    // device_add(&amstrad_megapc_nvr_device);
     device_add(&ide_pci_device);
 
     pci_init(PCI_CONFIG_TYPE_2);

src/machine/m_at_socket7_3v.c

@@ -706,17 +706,62 @@ machine_at_gw2kma_init(const machine_t *model)
     return ret;
 }
 
+static const device_config_t ap5s_config[] = {
+    // clang-format off
+    {
+        .name = "bios",
+        .description = "BIOS Version",
+        .type = CONFIG_BIOS,
+        .default_string = "ap5s",
+        .default_int = 0,
+        .file_filter = "",
+        .spinner = { 0 },
+        .bios = {
+            { .name = "04/22/96 1.20 4.50PG", .internal_name = "ap5s_450pg", .bios_type = BIOS_NORMAL, 
+              .files_no = 1, .local = 0, .size = 131072, .files = { "roms/machines/ap5s/ap5s120.bin", "" } },
+            { .name = "11/13/96 1.50 4.51PG", .internal_name = "ap5s", .bios_type = BIOS_NORMAL, 
+              .files_no = 1, .local = 0, .size = 131072, .files = { "roms/machines/ap5s/AP5S150.BIN", "" } },
+            { .name = "06/25/97 1.60 4.51PG", .internal_name = "ap5s_latest", .bios_type = BIOS_NORMAL,
+              .files_no = 1, .local = 0, .size = 131072, .files = { "roms/machines/ap5s/ap5s160.bin", "" } },
+            { .files_no = 0 }
+        },
+    },
+    { .name = "", .description = "", .type = CONFIG_END }
+    // clang-format on
+};
+
+const device_t ap5s_device = {
+    .name          = "AOpen AP5S",
+    .internal_name = "ap5s_device",
+    .flags         = 0,
+    .local         = 0,
+    .init          = NULL,
+    .close         = NULL,
+    .reset         = NULL,
+    .available     = NULL,
+    .speed_changed = NULL,
+    .force_redraw  = NULL,
+    .config        = ap5s_config
+};
+
 int
 machine_at_ap5s_init(const machine_t *model)
 {
-    int ret;
+    int ret = 0;
+    const char* fn;
 
-    ret = bios_load_linear("roms/machines/ap5s/AP5S150.BIN",
+    /* No ROMs available */
-                           0x000e0000, 131072, 0);
+    if (!device_available(model->device))
-
-    if (bios_only || !ret)
         return ret;
 
+    device_context(model->device);
+    fn = device_get_bios_file(machine_get_device(machine), device_get_config_bios("bios"), 0);
+    if (!strcmp(fn, "roms/machines/sb486pv/amiboot.rom"))
+        ret = bios_load_linear(fn, 0x000e0000, 131072, 0);
+    else
+        ret = bios_load_linear_inverted(fn, 0x000e0000, 131072, 0);
+    device_context_restore();
+
     machine_at_common_init_ex(model, 2);
 
     pci_init(PCI_CONFIG_TYPE_1 | FLAG_TRC_CONTROLS_CPURST);

src/machine/machine_table.c

@@ -70,6 +70,7 @@ extern const device_t jukopc_device;
 extern const device_t vendex_device;
 extern const device_t c5sbm2_device;
 extern const device_t sb486pv_device;
+extern const device_t ap5s_device;
 
 const machine_filter_t machine_types[] = {
     { "None",                             MACHINE_TYPE_NONE       },
@@ -11820,7 +11821,7 @@ const machine_t machines[] = {
         .kbc_p1 = 0xff,
         .gpio = 0xffffffff,
         .gpio_acpi = 0xffffffff,
-        .device = NULL,
+        .device = &ap5s_device,
         .fdc_device = NULL,
         .sio_device = NULL,
         .vid_device = NULL,