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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************
Morrow Tricep
12/05/2009 Skeleton driver.
****************************************************************************/
#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "machine/terminal.h"
#define TERMINAL_TAG "terminal"
class tricep_state : public driver_device
{
public:
tricep_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_terminal(*this, TERMINAL_TAG)
, m_p_ram(*this, "p_ram")
{
}
DECLARE_READ16_MEMBER(tricep_terminal_r);
DECLARE_WRITE16_MEMBER(tricep_terminal_w);
void kbd_put(u8 data);
void tricep(machine_config &config);
void tricep_mem(address_map &map);
protected:
virtual void machine_reset() override;
required_device<cpu_device> m_maincpu;
required_device<generic_terminal_device> m_terminal;
required_shared_ptr<uint16_t> m_p_ram;
};
READ16_MEMBER( tricep_state::tricep_terminal_r )
{
return 0xffff;
}
WRITE16_MEMBER( tricep_state::tricep_terminal_w )
{
m_terminal->write(space, 0, data >> 8);
}
ADDRESS_MAP_START(tricep_state::tricep_mem)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x00000000, 0x0007ffff) AM_RAM AM_SHARE("p_ram")
AM_RANGE(0x00fd0000, 0x00fd1fff) AM_ROM AM_REGION("user1",0)
AM_RANGE(0x00ff0028, 0x00ff0029) AM_READWRITE(tricep_terminal_r,tricep_terminal_w)
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( tricep )
INPUT_PORTS_END
void tricep_state::machine_reset()
{
uint8_t* user1 = memregion("user1")->base();
memcpy((uint8_t*)m_p_ram.target(),user1,0x2000);
m_maincpu->reset();
}
void tricep_state::kbd_put(u8 data)
{
}
MACHINE_CONFIG_START(tricep_state::tricep)
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, XTAL(8'000'000))
MCFG_CPU_PROGRAM_MAP(tricep_mem)
/* video hardware */
MCFG_DEVICE_ADD(TERMINAL_TAG, GENERIC_TERMINAL, 0)
MCFG_GENERIC_TERMINAL_KEYBOARD_CB(PUT(tricep_state, kbd_put))
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( tricep )
ROM_REGION( 0x2000, "user1", ROMREGION_ERASEFF )
ROM_LOAD16_BYTE( "tri2.4_odd.u37", 0x0000, 0x1000, CRC(31eb2dcf) SHA1(2d9df9262ee1096d0398505e10d209201ac49a5d))
ROM_LOAD16_BYTE( "tri2.4_even.u36", 0x0001, 0x1000, CRC(4414dcdc) SHA1(00a3d293617dc691748ae85b6ccdd6723daefc0a))
ROM_END
/* Driver */
// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS
COMP( 1985, tricep, 0, 0, tricep, tricep, tricep_state, 0, "Morrow Designs", "Tricep", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)
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