/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* Implementation of PC and XT machines.
*
* Authors: Sarah Walker,
* Miran Grca,
* Fred N. van Kempen,
* Jasmine Iwanek,
*
* Copyright 2008-2025 Sarah Walker.
* Copyright 2016-2025 Miran Grca.
* Copyright 2017-2025 Fred N. van Kempen.
* Copyright 2025 Jasmine Iwanek.
*/
#include
#include
#include
#include
#include <86box/86box.h>
#include <86box/nmi.h>
#include <86box/timer.h>
#include <86box/pit.h>
#include <86box/mem.h>
#include <86box/device.h>
#include <86box/fdd.h>
#include <86box/fdc.h>
#include <86box/fdc_ext.h>
#include <86box/lpt.h>
#include <86box/hdc.h>
#include <86box/gameport.h>
#include <86box/serial.h>
#include <86box/sio.h>
#include <86box/ibm_5161.h>
#include <86box/keyboard.h>
#include <86box/rom.h>
#include <86box/machine.h>
#include <86box/nvr.h>
#include <86box/chipset.h>
#include <86box/port_6x.h>
#include <86box/video.h>
extern const device_t vendex_xt_rtc_onboard_device;
extern const device_t rtc58167_device;
/* 8088 */
static void
machine_xt_common_init(const machine_t *model, int fixed_floppy)
{
if ((fdc_current[0] == FDC_INTERNAL) || fixed_floppy)
device_add(&fdc_xt_device);
machine_common_init(model);
pit_devs[0].set_out_func(pit_devs[0].data, 1, pit_refresh_timer_xt);
nmi_init();
standalone_gameport_type = &gameport_200_device;
}
static const device_config_t ibmpc_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "ibm5150_5700671",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = {
{
.name = "5700671 (10/19/81)",
.internal_name = "ibm5150_5700671",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/ibmpc/BIOS_IBM5150_19OCT81_5700671_U33.BIN", "" }
},
{
.name = "5700051 (04/24/81)",
.internal_name = "ibm5150_5700051",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/ibmpc/BIOS_IBM5150_24APR81_5700051_U33.BIN", "" }
},
// GLaBIOS for IBM PC
{
.name = "GLaBIOS 0.4.0 (8088)",
.internal_name = "glabios_040_8088",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_8P.ROM", "" }
},
{
.name = "GLaBIOS 0.4.0 (V20)",
.internal_name = "glabios_040_v20",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_VP.ROM", "" }
},
// The following are Diagnostic ROMs.
{
.name = "Supersoft Diagnostics",
.internal_name = "diag_supersoft",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/diagnostic/Supersoft_PCXT_8KB.bin", "" }
},
{
.name = "Ruud's Diagnostic Rom",
.internal_name = "diag_ruuds",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/diagnostic/ruuds_diagnostic_rom_v5.4_8kb.bin", "" }
},
{
.name = "XT RAM Test",
.internal_name = "diag_xtramtest",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/diagnostic/xtramtest_8k.bin", "" }
},
{ .files_no = 0 }
}
},
{
.name = "enable_5161",
.description = "IBM 5161 Expansion Unit",
.type = CONFIG_BINARY,
.default_string = NULL,
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = { { 0 } }
},
{
.name = "enable_basic",
.description = "IBM Cassette Basic",
.type = CONFIG_BINARY,
.default_string = NULL,
.default_int = 1,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = { { 0 } }
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t ibmpc_device = {
.name = "IBM PC (1981)",
.internal_name = "ibmpc_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = ibmpc_config
};
int
machine_ibmpc_init(const machine_t *model)
{
int ret = 0;
int ret2;
uint8_t enable_5161;
uint8_t enable_basic;
const char *fn;
/* No ROMs available. */
if (!device_available(model->device))
return ret;
device_context(model->device);
enable_5161 = machine_get_config_int("enable_5161");
enable_basic = machine_get_config_int("enable_basic");
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
ret = bios_load_linear(fn, 0x000fe000, 40960, 0);
device_context_restore();
if (enable_basic && ret) {
ret2 = bios_load_aux_linear("roms/machines/ibmpc/ibm-basic-1.00.rom",
0x000f6000, 32768, 0);
if (!ret2) {
bios_load_aux_linear("roms/machines/ibmpc/IBM 5150 - Cassette BASIC version C1.00 - U29 - 5700019.bin",
0x000f6000, 8192, 0);
bios_load_aux_linear("roms/machines/ibmpc/IBM 5150 - Cassette BASIC version C1.00 - U30 - 5700027.bin",
0x000f8000, 8192, 0);
bios_load_aux_linear("roms/machines/ibmpc/IBM 5150 - Cassette BASIC version C1.00 - U31 - 5700035.bin",
0x000fa000, 8192, 0);
bios_load_aux_linear("roms/machines/ibmpc/IBM 5150 - Cassette BASIC version C1.00 - U32 - 5700043.bin",
0x000fc000, 8192, 0);
}
}
if (bios_only || !ret)
return ret;
device_add(&kbc_pc_device);
machine_xt_common_init(model, 0);
if (enable_5161)
device_add(&ibm_5161_device);
return ret;
}
static const device_config_t ibmpc82_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "ibm5150_1501476",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = {
{
.name = "1501476 (10/27/82)",
.internal_name = "ibm5150_1501476",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/ibmpc82/BIOS_5150_27OCT82_1501476_U33.BIN", "" }
},
{
.name = "5000024 (08/16/82)",
.internal_name = "ibm5150_5000024",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/ibmpc82/BIOS_5150_16AUG82_5000024_U33.BIN", "" }
},
// GLaBIOS for IBM PC
{
.name = "GLaBIOS 0.4.0 (8088)",
.internal_name = "glabios_040_8088",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_8P.ROM", "" }
},
{
.name = "GLaBIOS 0.4.0 (V20)",
.internal_name = "glabios_040_v20",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_VP.ROM", "" }
},
// The following are Diagnostic ROMs.
{
.name = "Supersoft Diagnostics",
.internal_name = "diag_supersoft",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/diagnostic/Supersoft_PCXT_8KB.bin", "" }
},
{
.name = "Ruud's Diagnostic Rom",
.internal_name = "diag_ruuds",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/diagnostic/ruuds_diagnostic_rom_v5.4_8kb.bin", "" }
},
{
.name = "XT RAM Test",
.internal_name = "diag_xtramtest",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 40960,
.files = { "roms/machines/diagnostic/xtramtest_8k.bin", "" }
},
{ .files_no = 0 }
}
},
{
.name = "enable_5161",
.description = "IBM 5161 Expansion Unit",
.type = CONFIG_BINARY,
.default_string = NULL,
.default_int = 1,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = { { 0 } }
},
{
.name = "enable_basic",
.description = "IBM Cassette Basic",
.type = CONFIG_BINARY,
.default_string = NULL,
.default_int = 1,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = { { 0 } }
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t ibmpc82_device = {
.name = "IBM PC (1982)",
.internal_name = "ibmpc82_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = ibmpc82_config
};
int
machine_ibmpc82_init(const machine_t *model)
{
int ret = 0;
int ret2;
uint8_t enable_5161;
uint8_t enable_basic;
const char *fn;
/* No ROMs available. */
if (!device_available(model->device))
return ret;
device_context(model->device);
enable_5161 = machine_get_config_int("enable_5161");
enable_basic = machine_get_config_int("enable_basic");
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
ret = bios_load_linear(fn, 0x000fe000, 40960, 0);
device_context_restore();
if (enable_basic && ret) {
ret2 = bios_load_aux_linear("roms/machines/ibmpc82/ibm-basic-1.10.rom",
0x000f6000, 32768, 0);
if (!ret2) {
bios_load_aux_linear("roms/machines/ibmpc82/IBM 5150 - Cassette BASIC version C1.10 - U29 - 5000019.bin",
0x000f6000, 8192, 0);
bios_load_aux_linear("roms/machines/ibmpc82/IBM 5150 - Cassette BASIC version C1.10 - U30 - 5000021.bin",
0x000f8000, 8192, 0);
bios_load_aux_linear("roms/machines/ibmpc82/IBM 5150 - Cassette BASIC version C1.10 - U31 - 5000022.bin",
0x000fa000, 8192, 0);
bios_load_aux_linear("roms/machines/ibmpc82/IBM 5150 - Cassette BASIC version C1.10 - U32 - 5000023.bin",
0x000fc000, 8192, 0);
}
}
if (bios_only || !ret)
return ret;
device_add(&kbc_pc82_device);
machine_xt_common_init(model, 0);
if (enable_5161)
device_add(&ibm_5161_device);
return ret;
}
static const device_config_t ibmxt_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "ibm5160_1501512_5000027",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = {
{
.name = "1501512 (11/08/82)",
.internal_name = "ibm5160_1501512_5000027",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 0,
.size = 65536,
.files = { "roms/machines/ibmxt/BIOS_5160_08NOV82_U18_1501512.BIN",
"roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{
.name = "1501512 (11/08/82) (Alt)",
.internal_name = "ibm5160_1501512_6359116",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 0,
.size = 65536,
.files = { "roms/machines/ibmxt/BIOS_5160_08NOV82_U18_1501512.BIN",
"roms/machines/ibmxt/BIOS_5160_08NOV82_U19_6359116.BIN", "" }
},
{
.name = "5000026 (08/16/82)",
.internal_name = "ibm5160_5000026_5000027",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 0,
.size = 65536,
.files = { "roms/machines/ibmxt/BIOS_5160_16AUG82_U18_5000026.BIN",
"roms/machines/ibmxt/BIOS_5160_16AUG82_U19_5000027.BIN", "" }
},
// GLaBIOS for IBM XT
{
.name = "GLaBIOS 0.4.0 (8088)",
.internal_name = "glabios_040_8088",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 1,
.size = 40960,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_8X.ROM",
"roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{
.name = "GLaBIOS 0.4.0 (V20)",
.internal_name = "glabios_040_v20",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 1,
.size = 40960,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_VX.ROM",
"roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
// The following are Diagnostic ROMs.
{
.name = "Supersoft Diagnostics",
.internal_name = "diag_supersoft",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 2,
.size = 65536,
.files = { "roms/machines/diagnostic/Supersoft_PCXT_32KB.bin",
"roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{
.name = "Ruud's Diagnostic Rom",
.internal_name = "diag_ruuds",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 2,
.size = 65536,
.files = { "roms/machines/diagnostic/ruuds_diagnostic_rom_v5.4_32kb.bin",
"roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{
.name = "XT RAM Test",
.internal_name = "diag_xtramtest",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 2,
.size = 65536,
.files = { "roms/machines/diagnostic/xtramtest_32k.bin",
"roms/machines/ibmxt/BIOS_5160_08NOV82_U19_5000027.BIN", "" }
},
{ .files_no = 0 }
}
},
{
.name = "enable_5161",
.description = "IBM 5161 Expansion Unit",
.type = CONFIG_BINARY,
.default_string = NULL,
.default_int = 1,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = { { 0 } }
},
{
.name = "enable_basic",
.description = "IBM Cassette Basic",
.type = CONFIG_BINARY,
.default_string = NULL,
.default_int = 1,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = { { 0 } }
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t ibmxt_device = {
.name = "IBM XT (1982)",
.internal_name = "ibmxt_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = ibmxt_config
};
int
machine_ibmxt_init(const machine_t *model)
{
int ret = 0;
uint8_t enable_5161;
uint8_t enable_basic;
const char *fn;
uint16_t offset = 0;
uint32_t local = 0;
/* No ROMs available. */
if (!device_available(model->device))
return ret;
device_context(model->device);
enable_5161 = machine_get_config_int("enable_5161");
enable_basic = machine_get_config_int("enable_basic");
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
local = device_get_bios_local(model->device, device_get_config_bios("bios"));
if (local == 0) // Offset for stock roms
offset = 0x6000;
ret = bios_load_linear(fn, 0x000fe000, 65536, offset);
if (enable_basic && ret) {
if (local == 0) { // needed for stock roms
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
(void) bios_load_aux_linear(fn, 0x000f8000, 24576, 0);
}
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 1);
/* On the real machine, the BASIC is repeated. */
(void) bios_load_aux_linear(fn, 0x000f0000, 8192, 0);
(void) bios_load_aux_linear(fn, 0x000f2000, 8192, 0);
(void) bios_load_aux_linear(fn, 0x000f4000, 8192, 0);
(void) bios_load_aux_linear(fn, 0x000f6000, 8192, 0);
}
device_context_restore();
if (bios_only || !ret)
return ret;
device_add(&kbc_xt_device);
machine_xt_common_init(model, 0);
if (enable_5161)
device_add(&ibm_5161_device);
return ret;
}
static const device_config_t ibmxt86_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "ibm5160_050986",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = {
{
.name = "1501512 (05/09/86)",
.internal_name = "ibm5160_050986",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 0,
.size = 65536,
.files = { "roms/machines/ibmxt86/BIOS_5160_09MAY86_U18_59X7268_62X0890_27256_F800.BIN",
"roms/machines/ibmxt86/BIOS_5160_09MAY86_U19_62X0819_68X4370_27256_F000.BIN", "" }
},
{
.name = "5000026 (01/10/86)",
.internal_name = "ibm5160_011086",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 0,
.size = 65536,
.files = { "roms/machines/ibmxt86/BIOS_5160_10JAN86_U18_62X0851_27256_F800.BIN",
"roms/machines/ibmxt86/BIOS_5160_10JAN86_U19_62X0854_27256_F000.BIN", "" }
},
{
.name = "1501512 (01/10/86) (Alt)",
.internal_name = "ibm5160_011086_alt",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 0,
.size = 65536,
.files = { "roms/machines/ibmxt86/BIOS_5160_10JAN86_U18_62X0852_27256_F800.BIN",
"roms/machines/ibmxt86/BIOS_5160_10JAN86_U19_62X0853_27256_F000.BIN", "" }
},
// GLaBIOS for IBM XT
{
.name = "GLaBIOS 0.4.0 (8088)",
.internal_name = "glabios_040_8088",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 1,
.size = 65536,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_8X.ROM",
"roms/machines/ibmxt86/BIOS_5160_09MAY86_U19_62X0819_68X4370_27256_F000.BIN", "" }
},
{
.name = "GLaBIOS 0.4.0 (V20)",
.internal_name = "glabios_040_v20",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 1,
.size = 65536,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_VX.ROM",
"roms/machines/ibmxt86/BIOS_5160_09MAY86_U19_62X0819_68X4370_27256_F000.BIN", "" }
},
// The following are Diagnostic ROMs.
{
.name = "Supersoft Diagnostics",
.internal_name = "diag_supersoft",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 2,
.size = 65536,
.files = { "roms/machines/diagnostic/Supersoft_PCXT_32KB.bin",
"roms/machines/ibmxt86/BIOS_5160_09MAY86_U19_62X0819_68X4370_27256_F000.BIN", "" }
},
{
.name = "Ruud's Diagnostic Rom",
.internal_name = "diag_ruuds",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 2,
.size = 65536,
.files = { "roms/machines/diagnostic/ruuds_diagnostic_rom_v5.4_32kb.bin", "roms/machines/ibmxt86/BIOS_5160_09MAY86_U19_62X0819_68X4370_27256_F000.BIN", "" }
},
{
.name = "XT RAM Test",
.internal_name = "diag_xtramtest",
.bios_type = BIOS_NORMAL,
.files_no = 2,
.local = 2,
.size = 65536,
.files = { "roms/machines/diagnostic/xtramtest_32k.bin", "roms/machines/ibmxt86/BIOS_5160_09MAY86_U19_62X0819_68X4370_27256_F000.BIN", "" }
},
{ .files_no = 0 }
},
},
{
.name = "enable_5161",
.description = "IBM 5161 Expansion Unit",
.type = CONFIG_BINARY,
.default_string = NULL,
.default_int = 1,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = { { 0 } }
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t ibmxt86_device = {
.name = "IBM XT (1986)",
.internal_name = "ibmxt86_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = ibmxt86_config
};
int
machine_ibmxt86_init(const machine_t *model)
{
int ret = 0;
uint8_t enable_5161;
const char *fn;
uint16_t offset = 0;
uint32_t local = 0;
/* No ROMs available. */
if (!device_available(model->device))
return ret;
device_context(model->device);
enable_5161 = machine_get_config_int("enable_5161");
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
local = device_get_bios_local(model->device, device_get_config_bios("bios"));
if (local == 0) // Offset for stock roms
offset = 0x6000;
ret = bios_load_linear(fn, 0x000fe000, 65536, offset);
if (ret) {
if (local == 0) { // needed for stock roms
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 0);
(void) bios_load_aux_linear(fn, 0x000f8000, 24576, 0);
}
fn = device_get_bios_file(model->device, device_get_config_bios("bios"), 1);
(void) bios_load_aux_linear(fn, 0x000f0000, 32768, 0);
}
device_context_restore();
if (bios_only || !ret)
return ret;
device_add(&kbc_xt86_device);
machine_xt_common_init(model, 0);
if (enable_5161)
device_add(&ibm_5161_device);
return ret;
}
static void
machine_xt_clone_init(const machine_t *model, int fixed_floppy)
{
device_add(&kbc_xtclone_device);
machine_xt_common_init(model, fixed_floppy);
}
int
machine_xt_americxt_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/americxt/AMERICXT.ROM",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_amixt_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/amixt/ami_8088_bios_31jan89.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
/*
TODO:
- Onboard EGA Graphics (NSI Logic EVC315-S on early boards
STMicroelectronics EGA on later revisions);
- RTC;
- Adaptec ACB-2072 RLL Controller Card (Optional);
- Atari PCM1 Mouse Support.
*/
int
machine_xt_ataripc3_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/ataripc3/AWARD_ATARI_PC_BIOS_3.08.BIN",
0x000f8000, 32768, 0);
#if 0
ret = bios_load_linear("roms/machines/ataripc3/c101701-004 308.u61",
0x000f8000, 0x8000, 0);
#endif
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_bw230_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/bw230/bondwell.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_mpc1600_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/mpc1600/mpc4.34_merged.bin",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
device_add(&kbc_pc82_device);
machine_xt_common_init(model, 0);
return ret;
}
int
machine_xt_compaq_portable_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/portable/compaq portable plus 100666-001 rev c u47.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_common_init(model);
pit_devs[0].set_out_func(pit_devs[0].data, 1, pit_refresh_timer_xt);
device_add(&kbc_xt_compaq_device);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_xt_device);
nmi_init();
if (joystick_type[0])
device_add(&gameport_200_device);
lpt_t *lpt = device_add_inst(&lpt_port_device, 1);
lpt_port_setup(lpt, LPT_MDA_ADDR);
lpt_set_3bc_used(1);
return ret;
}
int
machine_xt_dtk_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/dtk/dtk_erso_2.42_2764.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_pcspirit_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pcspirit/u1101.bin",
0x000fe000, 16384, 0);
if (ret) {
bios_load_aux_linear("roms/machines/pcspirit/u1103.bin",
0x000fc000, 8192, 0);
}
if (bios_only || !ret)
return ret;
device_add(&kbc_pc82_device);
machine_xt_common_init(model, 0);
return ret;
}
int
machine_genxt_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/genxt/pcxt.rom",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
device_add(&kbc_xt_device);
machine_xt_common_init(model, 0);
return ret;
}
int
machine_xt_glabios_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/glabios/GLABIOS_0.4.0_8X.ROM",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
device_add(&kbc_xt_device);
machine_xt_common_init(model, 0);
return ret;
}
int
machine_xt_top88_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/top88/Hyosung Topstar 88T - BIOS version 3.0.bin",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
/* On-board FDC cannot be disabled */
machine_xt_clone_init(model, 1);
return ret;
}
static void
machine_xt_hyundai_common_init(const machine_t *model, int fixed_floppy)
{
device_add(&kbc_xt_hyundai_device);
machine_xt_common_init(model, fixed_floppy);
}
int
machine_xt_super16t_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/super16t/Hyundai SUPER-16T - System BIOS HEA v1.12Ta (16k)(MBM27128)(1986).BIN",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
/* On-board FDC cannot be disabled */
machine_xt_hyundai_common_init(model, 1);
return ret;
}
int
machine_xt_super16te_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/super16te/Hyundai SUPER-16TE - System BIOS v2.00Id (16k)(D27128A)(1989).BIN",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
/* On-board FDC cannot be disabled */
machine_xt_hyundai_common_init(model, 1);
return ret;
}
static const device_config_t jukopc_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "jukost",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = {
{
.name = "Bios 2.30",
.internal_name = "jukost",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/jukopc/000o001.bin", "" }
},
// GLaBIOS for Juko ST
{
.name = "GLaBIOS 0.4.0 (8088)",
.internal_name = "glabios_040_8088",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_8S.ROM", "" }
},
{
.name = "GLaBIOS 0.4.0 (V20)",
.internal_name = "glabios_040_v20",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_VS.ROM", "" }
},
{ .files_no = 0 }
}
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t jukopc_device = {
.name = "Juko ST",
.internal_name = "jukopc_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = jukopc_config
};
int
machine_xt_jukopc_init(const machine_t *model)
{
int ret = 0;
const char *fn;
/* 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;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_kaypropc_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/kaypropc/Kaypro_v2.03K.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_micoms_xl7turbo_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/mxl7t/XL7_TURBO.BIN",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
device_add(&kbc_xt_device);
machine_xt_common_init(model, 0);
return ret;
}
static const device_config_t pc500_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "pc500_330",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = { { 0 } },
.bios = {
{
.name = "3.30",
.internal_name = "pc500_330",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/pc500/rom330.bin", "" }
},
{
.name = "3.1",
.internal_name = "pc500_310",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/pc500/rom310.bin", "" }
},
{ .files_no = 0 }
}
},
{
.name = "rtc_irq",
.description = "RTC IRQ",
.type = CONFIG_SELECTION,
.default_string = NULL,
.default_int = -1,
.file_filter = NULL,
.spinner = { 0 },
.selection = {
{ .description = "Disabled", .value = -1 },
{ .description = "Enabled", .value = 2 },
{ .description = "" }
},
.bios = { { 0 } }
},
{
.name = "rtc_port",
.description = "RTC Port Address",
.type = CONFIG_HEX16,
.default_string = NULL,
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = {
{ .description = "Disabled", .value = 0 },
{ .description = "2C0H", .value = 0x2c0 },
{ .description = "300H", .value = 0x300 },
{ .description = "" }
},
.bios = { { 0 } }
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t pc500_device = {
.name = "Multitech PC-500",
.internal_name = "pc500_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = pc500_config
};
int
machine_xt_pc500_init(const machine_t *model)
{
int ret = 0;
int rtc_irq = -1;
int rtc_port = 0;
const char *fn;
/* No ROMs available. */
if (!device_available(model->device))
return ret;
device_context(model->device);
rtc_irq = machine_get_config_int("rtc_irq");
rtc_port = machine_get_config_int("rtc_port");
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;
device_add(&kbc_pc_device);
machine_xt_common_init(model, 0);
if (rtc_port != 0)
device_add(&rtc58167_device);
return ret;
}
static const device_config_t pc500plus_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "pc500plus_404",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.bios = {
{
.name = "4.06",
.internal_name = "pc500plus_406",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 16384,
.files = { "roms/machines/pc500/rom406.bin", "" }
},
{
.name = "4.04",
.internal_name = "pc500plus_404",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 16384,
.files = { "roms/machines/pc500/rom404.bin", "" }
},
{
.name = "4.03",
.internal_name = "pc500plus_403",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 16384,
.files = { "roms/machines/pc500/rom403.bin", "" }
},
{ .files_no = 0 }
},
},
{
.name = "rtc_irq",
.description = "RTC IRQ",
.type = CONFIG_SELECTION,
.default_string = NULL,
.default_int = -1,
.file_filter = NULL,
.spinner = { 0 },
.selection = {
{ .description = "Disabled", .value = -1 },
{ .description = "Enabled", .value = 2 },
{ .description = "" }
},
.bios = { { 0 } }
},
{
.name = "rtc_port",
.description = "Onboard RTC",
.type = CONFIG_HEX16,
.default_string = NULL,
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.selection = {
{ .description = "Disabled", .value = 0 },
{ .description = "Enabled", .value = 0x2c0 },
{ .description = "" }
},
.bios = { { 0 } }
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t pc500plus_device = {
.name = "Multitech PC-500 plus",
.internal_name = "pc500plus_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = pc500plus_config
};
int
machine_xt_pc500plus_init(const machine_t *model)
{
int ret = 0;
int rtc_irq = -1;
int rtc_port = 0;
const char *fn;
/* No ROMs available. */
if (!device_available(model->device))
return ret;
device_context(model->device);
rtc_irq = machine_get_config_int("rtc_irq");
rtc_port = machine_get_config_int("rtc_port");
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;
device_add(&kbc_pc_device);
machine_xt_common_init(model, 0);
if (rtc_port != 0)
device_add(&rtc58167_device);
return ret;
}
static const device_config_t pc700_config[] = {
// clang-format off
{
.name = "bios",
.description = "BIOS Version",
.type = CONFIG_BIOS,
.default_string = "pc700_330",
.default_int = 0,
.file_filter = NULL,
.spinner = { 0 },
.bios = {
{
.name = "3.30",
.internal_name = "pc700_330",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/pc700/multitech pc-700 3.30.bin", "" }
},
{
.name = "3.1",
.internal_name = "pc700_31",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 8192,
.files = { "roms/machines/pc700/multitech pc-700 3.1.bin", "" }
},
{ .files_no = 0 }
},
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t pc700_device = {
.name = "Multitech PC-700",
.internal_name = "pc700_device",
.flags = 0,
.local = 0,
.init = NULL,
.close = NULL,
.reset = NULL,
.available = NULL,
.speed_changed = NULL,
.force_redraw = NULL,
.config = pc700_config
};
int
machine_xt_pc700_init(const machine_t *model)
{
int ret = 0;
const char *fn;
/* 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;
device_add(&kbc_pc_device);
machine_xt_common_init(model, 0);
return ret;
}
int
machine_xt_pc4i_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pc4i/NCR_PC4i_BIOSROM_1985.BIN",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_openxt_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/openxt/pcxt31.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
static void
machine_xt_philips_common_init(const machine_t *model)
{
machine_common_init(model);
pit_devs[0].set_out_func(pit_devs[0].data, 1, pit_refresh_timer_xt);
nmi_init();
standalone_gameport_type = &gameport_200_device;
device_add(&kbc_pc_device);
device_add(&philips_device);
device_add(&xta_hd20_device);
}
int
machine_xt_p3105_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/p3105/philipsnms9100.bin",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
machine_xt_philips_common_init(model);
/* On-board FDC cannot be disabled */
device_add(&fdc_xt_device);
return ret;
}
int
machine_xt_pxxt_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pxxt/000p001.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
device_add(&kbc_xt_device);
machine_xt_common_init(model, 0);
return ret;
}
int
machine_xt_pravetz16_imko4_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pravetz16/BIOS_IMKO4_FE00.bin",
0x000fe000, 65536, 0);
if (ret) {
bios_load_aux_linear("roms/machines/pravetz16/BIOS_IMKO4_F400.BIN",
0x000f4000, 8192, 0);
bios_load_aux_linear("roms/machines/pravetz16/BIOS_IMKO4_F600.BIN",
0x000f6000, 8192, 0);
bios_load_aux_linear("roms/machines/pravetz16/BIOS_IMKO4_FA00.BIN",
0x000fa000, 8192, 0);
bios_load_aux_linear("roms/machines/pravetz16/BIOS_IMKO4_F800.BIN",
0x000f8000, 8192, 0);
bios_load_aux_linear("roms/machines/pravetz16/BIOS_IMKO4_FC00.BIN",
0x000fc000, 8192, 0);
}
if (bios_only || !ret)
return ret;
device_add(&kbc_pravetz_device);
machine_xt_common_init(model, 0);
return ret;
}
int
machine_xt_pravetz16s_cpu12p_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pravetz16s/PR16S.BIN",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
device_add(&kbc_xt_device);
machine_xt_common_init(model, 0);
return ret;
}
int
machine_xt_pb8810_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pb8810/pb8088-8810-633acc631aba0345517682.bin",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_sansx16_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/sansx16/tmm27128ad.bin.bin",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
/* On-board FDC cannot be disabled */
machine_xt_clone_init(model, 1);
return ret;
}
int
machine_xt_pcxt_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pcxt/u18.rom",
0x000f8000, 65536, 0);
if (ret) {
bios_load_aux_linear("roms/machines/pcxt/u19.rom",
0x000f0000, 32768, 0);
}
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
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 = NULL,
.spinner = { 0 },
.selection = { { 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 Vendex
{
.name = "GLaBIOS 0.4.0 (8088)",
.internal_name = "glabios_040_8088",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 16384,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_8TV.ROM", "" }
},
{
.name = "GLaBIOS 0.4.0 (V20)",
.internal_name = "glabios_040_v20",
.bios_type = BIOS_NORMAL,
.files_no = 1,
.local = 0,
.size = 16384,
.files = { "roms/machines/glabios/GLABIOS_0.4.0_VTV.ROM", "" }
},
{ .files_no = 0 }
}
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};
const device_t vendex_device = {
.name = "Vendex 888T",
.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 = 0;
const char *fn;
/* 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, 0x000fc000, 16384, 0);
device_context_restore();
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 1);
device_add(&vendex_xt_rtc_onboard_device);
return ret;
}
static void
machine_xt_laserxt_common_init(const machine_t *model, int is_lxt3)
{
machine_common_init(model);
pit_devs[0].set_out_func(pit_devs[0].data, 1, pit_refresh_timer_xt);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_xt_device);
nmi_init();
standalone_gameport_type = &gameport_200_device;
device_add(is_lxt3 ? &lxt3_device : &laserxt_device);
device_add(&kbc_xt_lxt3_device);
}
int
machine_xt_laserxt_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/ltxt/27c64.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_laserxt_common_init(model, 0);
return ret;
}
int
machine_xt_znic_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/znic/ibmzen.rom",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
static void
machine_zenith_common_init(const machine_t *model)
{
machine_common_init(model);
device_add(&zenith_scratchpad_device);
pit_devs[0].set_out_func(pit_devs[0].data, 1, pit_refresh_timer_xt);
device_add(&kbc_xt_zenith_device);
nmi_init();
}
int
machine_xt_z151_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/zdsz151/444-229-18.bin",
0x000fc000, 32768, 0);
if (ret) {
bios_load_aux_linear("roms/machines/zdsz151/444-260-18.bin",
0x000f8000, 16384, 0);
}
if (bios_only || !ret)
return ret;
machine_zenith_common_init(model);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_xt_tandy_device);
return ret;
}
/*
* Current bugs and limitations:
* - Memory board support for EMS currently missing
*/
int
machine_xt_z159_init(const machine_t *model)
{
lpt_t *lpt = NULL;
int ret;
ret = bios_load_linear("roms/machines/zdsz159/z159m v2.9e.10d",
0x000f8000, 32768, 0);
if (bios_only || !ret)
return ret;
machine_zenith_common_init(model);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_xt_tandy_device);
/* parallel port is on the memory board */
lpt = device_add_inst(&lpt_port_device, 1);
lpt_port_remove(lpt);
lpt_port_setup(lpt, LPT2_ADDR);
lpt_set_next_inst(255);
return ret;
}
/*
* Current bugs and limitations:
* - missing NVRAM implementation
*/
int
machine_xt_z184_init(const machine_t *model)
{
lpt_t *lpt = NULL;
int ret;
ret = bios_load_linear("roms/machines/zdsupers/z184m v3.1d.10d",
0x000f8000, 32768, 0);
if (bios_only || !ret)
return ret;
machine_zenith_common_init(model);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_xt_device);
lpt = device_add_inst(&lpt_port_device, 1);
lpt_port_remove(lpt);
lpt_port_setup(lpt, LPT2_ADDR);
lpt_set_next_inst(255);
device_add(&ns8250_device);
/* So that serial_standalone_init() won't do anything. */
serial_set_next_inst(SERIAL_MAX - 1);
device_add(&cga_device);
return ret;
}
/* GC100A */
int
machine_xt_p3120_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/p3120/philips_p3120.bin",
0x000f8000, 32768, 0);
if (bios_only || !ret)
return ret;
machine_xt_philips_common_init(model);
device_add(&gc100a_device);
device_add(&fdc_at_device);
return ret;
}
/* V20 */
int
machine_xt_v20xt_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/v20xt/V20XTBios.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_tuliptc8_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/tuliptc8/tulip-bios_xt_compact_2.bin",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
device_add(&kbc_xt_fe2010_device);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_at_device);
machine_common_init(model);
pit_devs[0].set_out_func(pit_devs[0].data, 1, pit_refresh_timer_xt);
nmi_init();
standalone_gameport_type = &gameport_200_device;
device_add(&amstrad_megapc_nvr_device);
return ret;
}
/* 8086 */
int
machine_xt_compaq_deskpro_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/deskpro/Compaq - BIOS - Revision J - 106265-002.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_common_init(model);
pit_devs[0].set_out_func(pit_devs[0].data, 1, pit_refresh_timer_xt);
device_add(&kbc_xt_compaq_device);
if (fdc_current[0] == FDC_INTERNAL)
device_add(&fdc_xt_device);
nmi_init();
standalone_gameport_type = &gameport_200_device;
lpt_t *lpt = device_add_inst(&lpt_port_device, 1);
lpt_port_setup(lpt, LPT_MDA_ADDR);
lpt_set_3bc_used(1);
return ret;
}
int
machine_xt_pc5086_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/pc5086/sys_rom.bin",
0x000f0000, 65536, 0);
if (bios_only || !ret)
return ret;
machine_common_init(model);
device_add(&ct_82c100_device);
device_add(&f82c710_pc5086_device);
device_add(&kbc_xt_device);
device_add(&amstrad_megapc_nvr_device); /* NVR that is initialized to all 0x00's. */
return ret;
}
int
machine_xt_maz1016_init(const machine_t *model)
{
int ret;
ret = bios_load_interleaved("roms/machines/maz1016/e1.bin",
"roms/machines/maz1016/e4.bin",
0x000fc000, 49152, 0);
if (ret) {
bios_load_aux_interleaved("roms/machines/maz1016/e2.bin",
"roms/machines/maz1016/e5.bin",
0x000f8000, 16384, 0);
bios_load_aux_interleaved("roms/machines/maz1016/e3.bin",
"roms/machines/maz1016/e6b.bin",
0x000f4000, 16384, 0);
}
if (bios_only || !ret)
return ret;
loadfont("roms/machines/maz1016/crt-8.bin", 0);
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_iskra3104_init(const machine_t *model)
{
int ret;
ret = bios_load_interleaved("roms/machines/iskra3104/198.bin",
"roms/machines/iskra3104/199.bin",
0x000fc000, 16384, 0);
if (bios_only || !ret)
return ret;
machine_xt_clone_init(model, 0);
return ret;
}
int
machine_xt_lxt3_init(const machine_t *model)
{
int ret;
ret = bios_load_linear("roms/machines/lxt3/27c64d.bin",
0x000fe000, 8192, 0);
if (bios_only || !ret)
return ret;
machine_xt_laserxt_common_init(model, 1);
return ret;
}