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path: root/src/mame/drivers/iskr103x.cpp
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// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
/***************************************************************************

    drivers/iskr103x.c

    Driver file for Iskra-1030, 1031

    TODO
    - fix cyrillic chargen upload for CGA and MDA
    - replace DIP switch definition
    - keyboard test is not passing (code 301)
    - hard disk is connected but untested

***************************************************************************/


#include "emu.h"
#include "machine/genpc.h"
#include "cpu/i86/i86.h"
#include "cpu/nec/nec.h"
#include "bus/isa/xsu_cards.h"
#include "bus/pc_kbd/keyboards.h"
#include "machine/pc_lpt.h"
#include "machine/ram.h"
#include "softlist.h"


class iskr103x_state : public driver_device
{
public:
	iskr103x_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag)
		, m_maincpu(*this, "maincpu")
	{ }

	void iskr1030m(machine_config &config);
	void iskr1031(machine_config &config);

private:
	required_device<cpu_device> m_maincpu;
	void iskr1031_io(address_map &map);
	void iskr1031_map(address_map &map);
};

void iskr103x_state::iskr1031_map(address_map &map)
{
	map.unmap_value_high();
	map(0xf0000, 0xfffff).rom().region("bios", 0);
}


void iskr103x_state::iskr1031_io(address_map &map)
{
	map.unmap_value_high();
	map(0x0000, 0x00ff).m("mb", FUNC(ibm5160_mb_device::map));
}


static DEVICE_INPUT_DEFAULTS_START(iskr1030m)
	DEVICE_INPUT_DEFAULTS("DSW0", 0x30, 0x20)
	DEVICE_INPUT_DEFAULTS("DSW0", 0x01, 0x01)
DEVICE_INPUT_DEFAULTS_END

static DEVICE_INPUT_DEFAULTS_START(iskr1031)
	DEVICE_INPUT_DEFAULTS("DSW0", 0x30, 0x20)
DEVICE_INPUT_DEFAULTS_END

// XXX
void iskr103x_state::iskr1030m(machine_config &config)
{
	/* basic machine hardware */
	I8086(config, m_maincpu, 4772720);
	m_maincpu->set_addrmap(AS_PROGRAM, &iskr103x_state::iskr1031_map);
	m_maincpu->set_addrmap(AS_IO, &iskr103x_state::iskr1031_io);
	m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));

	ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
	mb.set_cputag(m_maincpu);
	mb.int_callback().set_inputline(m_maincpu, 0);
	mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
	mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(iskr1030m));

	ISA8_SLOT(config, "isa1", 0, "mb:isa", iskr103x_isa8_cards, "cga_iskr1030m", false); // FIXME: determine IS bus clock
	ISA8_SLOT(config, "isa2", 0, "mb:isa", iskr103x_isa8_cards, "fdc_xt", false);
	ISA8_SLOT(config, "isa3", 0, "mb:isa", iskr103x_isa8_cards, nullptr, false);
	ISA8_SLOT(config, "isa4", 0, "mb:isa", iskr103x_isa8_cards, nullptr, false);
	ISA8_SLOT(config, "isa5", 0, "mb:isa", iskr103x_isa8_cards, nullptr, false);
	ISA8_SLOT(config, "isa6", 0, "mb:isa", iskr103x_isa8_cards, nullptr, false);

	PC_KBDC_SLOT(config, "kbd", pc_xt_keyboards, STR_KBD_EC_1841).set_pc_kbdc_slot(subdevice("mb:pc_kbdc"));
//  PC_KBDC_SLOT(config, "kbd", pc_xt_keyboards, STR_KBD_ISKR_1030).set_pc_kbdc_slot(subdevice("mb:pc_kbdc"));

	RAM(config, RAM_TAG).set_default_size("640K").set_extra_options("64K, 128K, 256K, 512K");
}

void iskr103x_state::iskr1031(machine_config &config)
{
	iskr1030m(config);
	subdevice<ibm5160_mb_device>("mb")->set_input_default(DEVICE_INPUT_DEFAULTS_NAME(iskr1031));
	subdevice<isa8_slot_device>("isa1")->set_default_option("cga_iskr1031");
}

ROM_START( iskr1030m )
	ROM_REGION16_LE(0x10000,"bios", 0)
	ROMX_LOAD( "iskra-1030m_0.rom", 0xc000, 0x2000, CRC(0d698e19) SHA1(2fe117c9f4f8c4b59085d5a41f919d743c425fdd), ROM_SKIP(1))
	ROMX_LOAD( "iskra-1030m_1.rom", 0xc001, 0x2000, CRC(fe808337) SHA1(b0b7ebe14324ada8aa9a6926a82b18e80f78a257), ROM_SKIP(1))
ROM_END

ROM_START( iskr1031 )
	ROM_REGION16_LE(0x10000,"bios", 0)
	ROM_SYSTEM_BIOS(0, "v1", "v1")
	ROMX_LOAD( "150-02.bin", 0xc000, 0x2000, CRC(e33fb974) SHA1(f5f3ece67c025c0033716ff516e1a34fbeb32749), ROM_SKIP(1) | ROM_BIOS(0))
	ROMX_LOAD( "150-03.bin", 0xc001, 0x2000, CRC(8c482258) SHA1(90ef48955e0df556dc06a000a797ef42ccf430c5), ROM_SKIP(1) | ROM_BIOS(0))
	ROM_SYSTEM_BIOS(1, "v2", "v2")
	ROMX_LOAD( "150-06.bin", 0xc000, 0x2000, CRC(1adbf969) SHA1(08c0a0fc50a75e6207b1987bae389cca60893eac), ROM_SKIP(1) | ROM_BIOS(1))
	ROMX_LOAD( "150-07.bin", 0xc001, 0x2000, CRC(0dc4b65a) SHA1(c96f066251a7343eac8113ea9dcb2cb12d0334d5), ROM_SKIP(1) | ROM_BIOS(1))
ROM_END

/***************************************************************************

  Game driver(s)

***************************************************************************/

//     YEAR  NAME       PARENT   COMPAT  MACHINE    INPUT  CLASS           INIT        COMPANY      FULLNAME       FLAGS
COMP ( 1989, iskr1030m, ibm5150, 0,      iskr1030m, 0,     iskr103x_state, empty_init, "Schetmash", "Iskra 1030M", MACHINE_NOT_WORKING )
COMP ( 1989, iskr1031,  ibm5150, 0,      iskr1031,  0,     iskr103x_state, empty_init, "<unknown>", "Iskra 1031",  0 )