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Chaintech 5SBM2: Rename to 5SBM/5SBM2 and add the 4.50PG BIOS from 1996 as an option.

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This commit is contained in:
OBattler
2025-05-10 05:05:56 +02:00
parent 76d5fa79af
commit 462e9232b3
2 changed files with 50 additions and 6 deletions
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49
src/machine/m_at_socket7_3v.c
View File

@@ -825,13 +825,56 @@ machine_at_vectra54_init(const machine_t *model)
return ret;
}
static const device_config_t c5sbm2_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "5sbm2",
.default_int = 0,
.file_filter = "",
.spinner = { 0 },
.bios = {
{ .name = "4.50GP (07/17/1995)", .internal_name = "5sbm2", .bios_type = BIOS_NORMAL,
.files_no = 1, .local = 0, .size = 131072, .files = { "roms/machines/5sbm2/5SBM0717.BIN", "" } },
{ .name = "4.50PG (03/21/1996)", .internal_name = "5sbm2_450pg", .bios_type = BIOS_NORMAL,
.files_no = 1, .local = 0, .size = 131072, .files = { "roms/machines/5sbm2/5SBM0326.BIN", "" } },
{ .files_no = 0 }
},
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t c5sbm2_device = {
.name = "Chaintech 5SBM/5SBM2 (M103)",
.internal_name = "5sbm2_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = c5sbm2_config
};
int
machine_at_5sbm2_init(const machine_t *model)
{
int ret;
int ret = 0;
const char* fn;
ret = bios_load_linear("roms/machines/5sbm2/5SBM0717.BIN",
0x000e0000, 131072, 0);
/* No ROMs available */
if (!device_available(model->device))
return ret;
device_context(model->device);
fn = device_get_bios_file(machine_get_device(machine), device_get_config_bios("bios"), 0);
ret = bios_load_linear(fn, 0x000e0000, 131072, 0);
device_context_restore();
if (bios_only || !ret)
return ret;

7
src/machine/machine_table.c
View File

@@ -68,6 +68,7 @@ extern const device_t ibmxt286_device;
extern const device_t pb450_device;
extern const device_t jukopc_device;
extern const device_t vendex_device;
extern const device_t c5sbm2_device;
const machine_filter_t machine_types[] = {
{ "None", MACHINE_TYPE_NONE },
@@ -11545,7 +11546,7 @@ const machine_t machines[] = {
/* SiS 5501 */
/* Has the Lance LT38C41 KBC. */
{
.name = "[SiS 5501] Chaintech 5SBM2 (M103)",
.name = "[SiS 5501] Chaintech 5SBM/5SBM2 (M103)",
.internal_name = "5sbm2",
.type = MACHINE_TYPE_SOCKET7_3V,
.chipset = MACHINE_CHIPSET_SIS_5501,
@@ -11568,7 +11569,7 @@ const machine_t machines[] = {
.flags = MACHINE_IDE_DUAL | MACHINE_APM,
.ram = {
.min = 8192,
.max = 262144,
.max = 131072,
.step = 8192
},
.nvrmask = 255,
@@ -11576,7 +11577,7 @@ const machine_t machines[] = {
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.device = &c5sbm2_device,
.fdc_device = NULL,
.sio_device = NULL,
.vid_device = NULL,