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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************
Brandt 8641
Currency Counter
24/12/2012 Skeleton driver.
There seams to be 15 buttons (according to images, I just have board)
also there are 8 dips currently set at 00011100 (1 is on)
****************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
class brandt8641_state : public driver_device
{
public:
brandt8641_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;
};
static ADDRESS_MAP_START(brandt8641_mem, AS_PROGRAM, 8, brandt8641_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x7fff) AM_ROM // 27256 at U12
AM_RANGE(0x8000, 0x9fff) AM_RAM // 8KB static ram 6264 at U12
ADDRESS_MAP_END
static ADDRESS_MAP_START(brandt8641_io, AS_IO, 8, brandt8641_state)
ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_GLOBAL_MASK(0xff)
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( brandt8641 )
INPUT_PORTS_END
static MACHINE_CONFIG_START( brandt8641, brandt8641_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz) // U4 ,4MHz crystal on board
MCFG_CPU_PROGRAM_MAP(brandt8641_mem)
MCFG_CPU_IO_MAP(brandt8641_io)
// Z80APIO U9
// Z80APIO U14
// Z80PIO U7
// Z80CTC U8
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( br8641 )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "v0911he.u11", 0x0000, 0x8000, CRC(59a16951) SHA1(893dba60ec8bfa391fb2d2a30db5d42d601f5eb9))
ROM_END
/* Driver */
COMP( 1986, br8641, 0, 0, brandt8641, brandt8641, driver_device, 0, "Brandt", "Brandt 8641", MACHINE_IS_SKELETON)
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