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/*
IGS PC based hardware
4 boards
1x NV440 gfx card
1x sound card
1x CF2IDE card
1x proteection card with a IGS027A (ARM7 with internal ROM)
The CF dump contains no MBR, it is thought that it is stored in either the main bios
or provided by the IGS027A. If you disconnect the protection card the bios will hang
when detecting the HDDs which further backs up the theory that it is provided or
decrypted by the 027A
*/
#define ADDRESS_MAP_MODERN
#include "emu.h"
#include "cpu/i386/i386.h"
class speeddrv_state : public driver_device
{
public:
speeddrv_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu")
{ }
protected:
// devices
required_device<cpu_device> m_maincpu;
};
static ADDRESS_MAP_START( speeddrv_map, AS_PROGRAM, 32, speeddrv_state )
AM_RANGE(0xfffc0000, 0xffffffff) AM_ROM AM_REGION("bios", 0 )
ADDRESS_MAP_END
static ADDRESS_MAP_START( speeddrv_io, AS_IO, 32, speeddrv_state )
ADDRESS_MAP_END
static INPUT_PORTS_START( speeddrv )
INPUT_PORTS_END
static MACHINE_CONFIG_START( speeddrv, speeddrv_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", I486, 40000000 ) // ?? at least a pentium
MCFG_CPU_PROGRAM_MAP(speeddrv_map)
MCFG_CPU_IO_MAP(speeddrv_io)
MACHINE_CONFIG_END
ROM_START( speeddrv )
ROM_REGION32_LE(0x40000, "bios", 0) /* motherboard bios */
ROM_LOAD( "mainbios", 0x0000, 0x040000, NO_DUMP )
ROM_REGION( 0x4000, "prot", 0 ) /* ARM protection ASIC - internal rom */
ROM_LOAD( "speed_driver_igs027a.bin", 0x000000, 0x04000, NO_DUMP )
DISK_REGION( "disks" )
DISK_IMAGE( "speeddrv", 0, SHA1(88712a37b75d84cf9b5a4bee9386285d1b3760b3) )
ROM_END
static DRIVER_INIT(speeddrv)
{
}
GAME( 2004, speeddrv, 0, speeddrv, speeddrv, speeddrv, ROT0, "IGS", "Speed Driver", GAME_NOT_WORKING|GAME_NO_SOUND )
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