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// license:BSD-3-Clause
// copyright-holders:David Haywood
/*
IGS PC based hardware
Speed Driver
-------------
TODO:
can't be emulated without proper mb bios
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
EZTouch
--------------
Custom board
AMD Geode Processor (MediaGX derived?)
marked
AGXD533AAXFDCC
0452EQA
(c)2001 2.1
TAIWAN
IGS027 security chip (ARM with internal ROM) (dumped!)
IGS035? (maybe..)
CF card
*/
#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")
{ }
void speeddrv(machine_config &config);
void init_speeddrv();
private:
void speeddrv_io(address_map &map);
void speeddrv_map(address_map &map);
// devices
required_device<cpu_device> m_maincpu;
public:
};
void speeddrv_state::speeddrv_map(address_map &map)
{
map(0xfffc0000, 0xffffffff).rom().region("bios", 0);
}
void speeddrv_state::speeddrv_io(address_map &map)
{
}
static INPUT_PORTS_START( speeddrv )
INPUT_PORTS_END
void speeddrv_state::speeddrv(machine_config &config)
{
/* basic machine hardware */
I486(config, m_maincpu, 40000000); // ?? at least a pentium
m_maincpu->set_addrmap(AS_PROGRAM, &speeddrv_state::speeddrv_map);
m_maincpu->set_addrmap(AS_IO, &speeddrv_state::speeddrv_io);
}
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
ROM_START( eztouch )
ROM_REGION32_LE(0x40000, "bios", 0) /* motherboard bios */
ROM_LOAD( "szz_bios.rom", 0x0000, 0x040000, CRC(9b09f094) SHA1(a9c533afa29218339bbd4f12075f34f9574e3bf6) )
ROM_REGION( 0x4000, "prot", 0 ) /* ARM protection ASIC - internal rom */
ROM_LOAD( "szz_027a.rom", 0x000000, 0x04000, CRC(f05dae69) SHA1(fa64e73cf045cda64aa0b702de3bd032a44d2c5c) )
ROM_REGION( 0x80000, "extarm", 0 ) /* external ROM for ARM? (encrypted) */
ROM_LOAD( "szz_v116cn.rom", 0x000000, 0x80000, CRC(8c443a89) SHA1(efdbaa832def812e0786cab95ebf60cdc226d3c4))
DISK_REGION( "disks" )
DISK_IMAGE( "szz_cf", 0, SHA1(d02cb1af0f03ce83719870d8a66244dde9795b2e) )
ROM_END
void speeddrv_state::init_speeddrv()
{
}
GAME( 2004, speeddrv, 0, speeddrv, speeddrv, speeddrv_state, init_speeddrv, ROT0, "IGS", "Speed Driver", MACHINE_IS_SKELETON )
GAME( 200?, eztouch, 0, speeddrv, speeddrv, speeddrv_state, init_speeddrv, ROT0, "IGS", "EZ Touch (v116 China)", MACHINE_IS_SKELETON )
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