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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"

#define DBG_LOG(a,b,c)

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")
	{ }

	required_device<cpu_device> m_maincpu;
	void iskr1030m(machine_config &config);
	void iskr1031(machine_config &config);
	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
MACHINE_CONFIG_START(iskr103x_state::iskr1030m)
	/* basic machine hardware */
	MCFG_DEVICE_ADD("maincpu",  I8086, 4772720)
	MCFG_DEVICE_PROGRAM_MAP(iskr1031_map)
	MCFG_DEVICE_IO_MAP(iskr1031_io)
	MCFG_DEVICE_IRQ_ACKNOWLEDGE_DEVICE("mb:pic8259", pic8259_device, inta_cb)

	MCFG_IBM5160_MOTHERBOARD_ADD("mb","maincpu")
	MCFG_DEVICE_INPUT_DEFAULTS(iskr1030m)

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

	MCFG_PC_KBDC_SLOT_ADD("mb:pc_kbdc", "kbd", pc_xt_keyboards, STR_KBD_EC_1841)
//  MCFG_PC_KBDC_SLOT_ADD("mb:pc_kbdc", "kbd", pc_xt_keyboards, STR_KBD_ISKR_1030)

	MCFG_RAM_ADD(RAM_TAG)
	MCFG_RAM_DEFAULT_SIZE("640K")
	MCFG_RAM_EXTRA_OPTIONS("64K, 128K, 256K, 512K")
MACHINE_CONFIG_END

MACHINE_CONFIG_START(iskr103x_state::iskr1031)
	iskr1030m(config);
	MCFG_DEVICE_MODIFY("mb")
	MCFG_DEVICE_INPUT_DEFAULTS(iskr1031)
	MCFG_DEVICE_MODIFY("isa1")
	MCFG_DEVICE_SLOT_INTERFACE(iskr103x_isa8_cards, "cga_iskr1031", false)
MACHINE_CONFIG_END

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(1))
	ROMX_LOAD( "150-03.bin", 0xc001, 0x2000, CRC(8c482258) SHA1(90ef48955e0df556dc06a000a797ef42ccf430c5), ROM_SKIP(1) | ROM_BIOS(1))
	ROM_SYSTEM_BIOS(1, "v2", "v2")
	ROMX_LOAD( "150-06.bin", 0xc000, 0x2000, CRC(1adbf969) SHA1(08c0a0fc50a75e6207b1987bae389cca60893eac), ROM_SKIP(1) | ROM_BIOS(2))
	ROMX_LOAD( "150-07.bin", 0xc001, 0x2000, CRC(0dc4b65a) SHA1(c96f066251a7343eac8113ea9dcb2cb12d0334d5), ROM_SKIP(1) | ROM_BIOS(2))
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 )