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// license: BSD-3-Clause
// copyright-holders: Dirk Best
/***************************************************************************
ADDS 4000/260
ASCII/ANSI terminal
Hardware:
- P-80C32-16
- KM622560LP-7L (32k RAM)
- CY6225LL-70 (32k RAM)
- LSI Victor 006-9802760 REV B
- KM622560LP-7L x2 (32k RAM x2)
- 16 MHz XTAL, 44.976 MHz XTAL
TODO:
- Everything
Notes:
- Other models in this line: 4000/260C, 4000/260LF, 4000/260LFC
- Sold under the ADDS brand, but ADDS was part of SunRiver Data Systems
by then, which became Boundless Technologies.
***************************************************************************/
#include "emu.h"
#include "cpu/mcs51/mcs51.h"
namespace {
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class _4000_260_state : public driver_device
{
public:
_4000_260_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu")
{ }
void _4000_260(machine_config &config);
protected:
virtual void machine_start() override ATTR_COLD;
virtual void machine_reset() override ATTR_COLD;
private:
required_device<i80c32_device> m_maincpu;
void mem_map(address_map &map) ATTR_COLD;
};
//**************************************************************************
// ADDRESS MAPS
//**************************************************************************
void _4000_260_state::mem_map(address_map &map)
{
map(0x0000, 0xffff).rom();
}
//**************************************************************************
// INPUT PORT DEFINITIONS
//**************************************************************************
static INPUT_PORTS_START( _4000_260 )
INPUT_PORTS_END
//**************************************************************************
// MACHINE EMULATION
//**************************************************************************
void _4000_260_state::machine_start()
{
}
void _4000_260_state::machine_reset()
{
}
//**************************************************************************
// MACHINE DEFINTIONS
//**************************************************************************
void _4000_260_state::_4000_260(machine_config &config)
{
I80C32(config, m_maincpu, 16_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &_4000_260_state::mem_map);
}
//**************************************************************************
// ROM DEFINITIONS
//**************************************************************************
ROM_START( 4000_260 )
ROM_REGION(0x40000, "maincpu", 0)
// 598-0010669 3.16 SunRiver Data Systems 1995
ROM_LOAD("4000_260.bin", 0x00000, 0x40000, CRC(b957cd1d) SHA1(1b1185174ba95dca004169e4e1b51b05c8991c43))
ROM_END
} // anonymous namespace
//**************************************************************************
// SYSTEM DRIVERS
//**************************************************************************
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1995, 4000_260, 0, 0, _4000_260, _4000_260, _4000_260_state, empty_init, "ADDS", "4000/260", MACHINE_IS_SKELETON )
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