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more Multitech PC-500/500+ modifies (#6298)

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* add DTK PIM-TB10-Z BIOS 2.39

* change Multitech PC-500/PC500+ KBC type to XTClone

* 1. add ISA RTC century field to support Multitech onboard RTC
2. hard-coded I/O port and IRQ for Multitech onboard RTC until
   find a prorper way to obtain correct value from machine config
This commit is contained in:
bozoscum
2025-10-08 21:39:40 +08:00
committed by GitHub
parent 7d4c1d831d
commit 151e0bdd16
4 changed files with 100 additions and 57 deletions
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68
src/machine/m_xt.c
View File

@@ -896,13 +896,71 @@ machine_xt_compaq_portable_init(const machine_t *model)
return ret;
}
static const device_config_t dtk_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "dtk_242",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = {
{
.name = "2.39",
.internal_name = "dtk_239",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/dtk/PIM-TB10-Z.BIN", ""}
},
{
.name = "2.42",
.internal_name = "dtk_242",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/dtk/dtk_erso_2.42_2764.bin", ""}
},
{ .files_no = 0 }
}
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t dtk_device = {
.name = "DTK PIM-TB10-Z",
.internal_name = "dtk_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = dtk_config
};
int
machine_xt_dtk_init(const machine_t *model)
{
int ret;
int ret = 0;
const char *fn;
ret = bios_load_linear("roms/machines/dtk/dtk_erso_2.42_2764.bin",
0x000fe000, 8192, 0);
/* No ROMs available. */
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, 0x000fe000, 8192, 0);
device_context_restore();
if (bios_only || !ret)
return ret;
@@ -1252,7 +1310,7 @@ machine_xt_pc500_init(const machine_t *model)
if (bios_only || !ret)
return ret;
device_add(&kbc_pc_device);
device_add(&kbc_xtclone_device);
machine_xt_common_init(model, 0);
@@ -1371,7 +1429,7 @@ machine_xt_pc500plus_init(const machine_t *model)
if (bios_only || !ret)
return ret;
device_add(&kbc_pc_device);
device_add(&kbc_xtclone_device);
machine_xt_common_init(model, 0);

2
src/machine/machine_table.c
View File

@@ -701,7 +701,7 @@ const machine_t machines[] = {
.kbc_p1 = 0xff,
.gpio = 0xffffffff,
.gpio_acpi = 0xffffffff,
.device = NULL,
.device = &dtk_device,
.kbd_device = &keyboard_pc_xt_device,
.fdc_device = NULL,
.sio_device = NULL,