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/***************************************************************************
UKNC
12/05/2009 Skeleton driver.
****************************************************************************/
#include "emu.h"
#include "cpu/t11/t11.h"
class uknc_state : public driver_device
{
public:
uknc_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_maincpu(*this, "maincpu") { }
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update_uknc(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
};
static ADDRESS_MAP_START(uknc_mem, AS_PROGRAM, 16, uknc_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE( 0x0000, 0x7fff ) AM_RAM // RAM
AM_RANGE( 0x8000, 0xffff ) AM_ROM // ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START(uknc_sub_mem, AS_PROGRAM, 16, uknc_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE( 0x0000, 0x7fff ) AM_RAM // RAM
AM_RANGE( 0x8000, 0xffff ) AM_ROM // ROM
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( uknc )
INPUT_PORTS_END
void uknc_state::machine_reset()
{
}
void uknc_state::video_start()
{
}
UINT32 uknc_state::screen_update_uknc(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
return 0;
}
static MACHINE_CONFIG_START( uknc, uknc_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", T11, 8000000)
MCFG_T11_INITIAL_MODE(0x36ff) /* initial mode word has DAL15,14,11,8 pulled low */
MCFG_CPU_PROGRAM_MAP(uknc_mem)
MCFG_CPU_ADD("subcpu", T11, 6000000)
MCFG_T11_INITIAL_MODE(0x36ff) /* initial mode word has DAL15,14,11,8 pulled low */
MCFG_CPU_PROGRAM_MAP(uknc_sub_mem)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(50)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_SIZE(640, 480)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1)
MCFG_SCREEN_UPDATE_DRIVER(uknc_state, screen_update_uknc)
MCFG_PALETTE_ADD_BLACK_AND_WHITE("palette")
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( uknc )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "uknc.rom", 0x8000, 0x8000, CRC(a1536994) SHA1(b3c7c678c41ffa9b37f654fbf20fef7d19e6407b))
ROM_REGION( 0x10000, "subcpu", ROMREGION_ERASEFF )
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 1987, uknc, 0, 0, uknc, uknc, driver_device, 0, "<unknown>", "UKNC", GAME_NOT_WORKING | GAME_NO_SOUND)
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