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/***************************************************************************
Contel Codata Corporation Codata
11/01/2010 Skeleton driver.
****************************************************************************/
#include "emu.h"
#include "cpu/m68000/m68000.h"
class codata_state : public driver_device
{
public:
codata_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_p_base(*this, "p_base"){ }
required_shared_ptr<UINT16> m_p_base;
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update_codata(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
static ADDRESS_MAP_START(codata_mem, AS_PROGRAM, 16, codata_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x000000, 0x0fffff) AM_RAM AM_SHARE("p_base")
AM_RANGE(0x200000, 0x203fff) AM_ROM AM_REGION("user1", 0);
AM_RANGE(0x400000, 0x403fff) AM_ROM AM_REGION("user1", 0x4000);
//AM_RANGE(0x600000, 0x600003) some device
//AM_RANGE(0x800000, 0x800003) another device
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( codata )
INPUT_PORTS_END
void codata_state::machine_reset()
{
UINT8* RAM = memregion("user1")->base();
memcpy(m_p_base, RAM, 16);
machine().device("maincpu")->reset();
}
void codata_state::video_start()
{
}
UINT32 codata_state::screen_update_codata(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
return 0;
}
static MACHINE_CONFIG_START( codata, codata_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",M68000, XTAL_16MHz / 2)
MCFG_CPU_PROGRAM_MAP(codata_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(codata_state, screen_update_codata)
MCFG_PALETTE_LENGTH(2)
MCFG_PALETTE_INIT(black_and_white)
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( codata )
ROM_REGION( 0x8000, "user1", ROMREGION_ERASEFF )
ROM_LOAD16_BYTE( "27-0042-01a boot 00 u101 rev 3.6.2 9-28-83.u101", 0x0000, 0x2000, CRC(70014b16) SHA1(19a82000894d79817358d40ae520200e976be310))
ROM_LOAD16_BYTE( "27-0043-01a boot 01 u102 rev 3.6.2 9-28-83.u102", 0x4000, 0x2000, CRC(fca9c314) SHA1(2f8970fad479000f28536003867066d6df9e33d9))
ROM_LOAD16_BYTE( "27-0044-01a boot e0 u103 rev 3.6.2 9-28-83.u103", 0x0001, 0x2000, CRC(dc5d5cea) SHA1(b3e9248abf89d674c463d21d2f7be34508cf16c2))
ROM_LOAD16_BYTE( "27-0045-01a boot e1 u104 rev 3.6.2 9-28-83.u104", 0x4001, 0x2000, CRC(a937e7b3) SHA1(d809bbd437fe7d925325958072b9e0dc33dd36a6))
ROM_REGION( 0x240, "proms", 0 )
ROM_LOAD( "p0.u502", 0x0000, 0x0020, CRC(20eb1183) SHA1(9b268792b28d858d6b6a1b6c4148af88a8d6b735) )
ROM_LOAD( "p1.u602", 0x0020, 0x0020, CRC(ee1e5a14) SHA1(0d3346cb3b647fa2475bd7b4fa36ea6ecfdaf805) )
ROM_LOAD( "p2.u503", 0x0040, 0x0200, CRC(12d9a6be) SHA1(fca99f9c5afc630ac67cbd4e5ba4e5242b826848) )
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 1982, codata, 0, 0, codata, codata, driver_device, 0, "Contel Codata Corporation", "Codata", GAME_NOT_WORKING | GAME_NO_SOUND)
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