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path: root/src/mame/drivers/roland_jd800.cpp
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// license:BSD-3-Clause
// copyright-holders:AJR
/****************************************************************************

    Skeleton driver for Roland JD-800 synthesizer.

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

#include "emu.h"
//#include "bus/midi/midi.h"
//#include "cpu/h8/h8330.h"
#include "cpu/h8500/h8532.h"
//#include "machine/nvram.h"
//#include "machine/ssc1000.h"

class roland_jd800_state : public driver_device
{
public:
	roland_jd800_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag)
		, m_maincpu(*this, "maincpu")
	{
	}

	void jd800(machine_config &config);

private:
	void mem_map(address_map &map);

	required_device<h8532_device> m_maincpu;
};


void roland_jd800_state::mem_map(address_map &map)
{
	map(0xc0000, 0xfffff).rom().region("progrom", 0);
}


static INPUT_PORTS_START(jd800)
INPUT_PORTS_END

void roland_jd800_state::jd800(machine_config &config)
{
	HD6435328(config, m_maincpu, 20_MHz_XTAL); // MD2 = VCC, MD1 = MD0 = GND
	m_maincpu->set_addrmap(AS_PROGRAM, &roland_jd800_state::mem_map);

	//SSC1000(config, "keybc", 20_MHz_XTAL / 2);

	//NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // HM62256LFP-12SLT (@ IC29) + CR2032 battery

	//H8330(config, "iomcu", 20_MHz_XTAL / 2).set_disable(); // MD0 = MD1 = +5V (single-chip mode)

	//MB83371A(config, "pcm", 26.195_MHz_XTAL);
	//TC24SC220AF_001(config, "mixer", 28.224_MHz_XTAL);
}

ROM_START(jd800)
	ROM_REGION(0x8000, "maincpu", ROMREGION_ERASE00)
	ROM_LOAD("r15199765.ic36", 0x0000, 0x8000, NO_DUMP)

	ROM_REGION(0x40000, "progrom", 0)
	ROM_LOAD("roland_r15209315_9119-d.ic31", 0x00000, 0x40000, CRC(04565c05) SHA1(08c0fdc79e6d8d1b5cd3261c977da0244428057c)) // version 1.01

	ROM_REGION(0x4000, "iomcu", ROMREGION_ERASE00) // H8/330
	ROM_LOAD("r15199742.ic5", 0x0000, 0x4000, NO_DUMP)

	ROM_REGION(0x300000, "pcm", 0)
	ROM_LOAD("roland_r15209290_mb838000-20_2a6-aa_9114-r11.ic25", 0x000000, 0x100000, CRC(d743cec8) SHA1(7ac9943f1769913d7bbf95c5cca76ca711179641))
	ROM_LOAD("roland_r15209291_mb838000-20_2a7-aa_9119-r15.ic26", 0x100000, 0x100000, CRC(06098658) SHA1(5c364e3b9c1b206fe94fbaa190caa17b01189937))
	ROM_LOAD("roland_r15209305_mb838000-20_2a8-aa_9102-r01.ic1",  0x200000, 0x100000, CRC(5c83e539) SHA1(2861baa9a6f42a1257c241927815ed366becd7dc)) // on card board
ROM_END

SYST(1991, jd800, 0, 0, jd800, jd800, roland_jd800_state, empty_init, "Roland", "JD-800 Programmable Synthesizer", MACHINE_IS_SKELETON)