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// license:BSD-3-Clause
// copyright-holders:AJR
/*
Ameri-Hockey?
One of an unknown number of mechanical games developed by Ameri Corporation,
an Illinois-based company in business between 1988 and 1995.
U3 - 27C512
U8 - 27C020
U9 - 27C020
U10- 27C020
12 MHz crystal
Processor is a ROMless MCU from the Z8 family.
*/
#include "emu.h"
#include "cpu/z8/z8.h"
#include "sound/okim6376.h"
#include "speaker.h"
class amerihok_state : public driver_device
{
public:
amerihok_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_oki(*this, "oki")
{ }
virtual void machine_start() override;
virtual void machine_reset() override;
DECLARE_WRITE8_MEMBER(control_w);
required_device<cpu_device> m_maincpu;
required_device<okim6376_device> m_oki;
void amerihok(machine_config &config);
void amerihok_data_map(address_map &map);
void amerihok_map(address_map &map);
};
WRITE8_MEMBER(amerihok_state::control_w)
{
m_oki->st_w(!BIT(data, 4));
m_oki->ch2_w(!BIT(data, 7));
}
void amerihok_state::amerihok_map(address_map &map)
{
map(0x0000, 0xffff).rom();
}
void amerihok_state::amerihok_data_map(address_map &map)
{
map(0x2000, 0x2000).w(this, FUNC(amerihok_state::control_w));
map(0x4000, 0x4000).w(m_oki, FUNC(okim6376_device::write));
}
static INPUT_PORTS_START( amerihok )
INPUT_PORTS_END
void amerihok_state::machine_start()
{
}
void amerihok_state::machine_reset()
{
}
MACHINE_CONFIG_START(amerihok_state::amerihok)
/* basic machine hardware */
MCFG_DEVICE_ADD("maincpu", Z8681, XTAL(12'000'000))
MCFG_DEVICE_PROGRAM_MAP(amerihok_map)
MCFG_DEVICE_DATA_MAP(amerihok_data_map)
/* sound hardware */
SPEAKER(config, "mono").front_center();
MCFG_DEVICE_ADD("oki", OKIM6376, 1000000) // 64-pin QFP (probably actually MSM6650)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_CONFIG_END
ROM_START( amerihok )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "air-h-u3", 0x00000, 0x10000, CRC(f43eaa25) SHA1(b73e3f6db9fe277dab3fd9d1161f3b71b5805048) )
ROM_REGION( 0xc0000, "oki", 0 )
ROM_LOAD( "air-h-u8", 0x00000, 0x40000, CRC(17a84f88) SHA1(33a5a66b1e7c8bf79c99e442c62d8ce0c7d1c22c) )
ROM_LOAD( "air-h-u9", 0x40000, 0x40000, CRC(be01ca4a) SHA1(87513a5c547633d5a3f09e931bd7ec78bcaa94dc) )
ROM_LOAD( "airh-u10", 0x80000, 0x40000, CRC(71ee6421) SHA1(10131fc7c009158308c4a8bb2b037101622c07a1) )
ROM_END
GAME( 199?, amerihok, 0, amerihok, amerihok, amerihok_state, empty_init, ROT0, "Ameri", "Ameri-Hockey", MACHINE_NOT_WORKING | MACHINE_MECHANICAL | MACHINE_IMPERFECT_SOUND )
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