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st17xx.cpp
199 lines (152 loc) · 6.5 KB
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st17xx.cpp
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// license:BSD-3-Clause
// copyright-holders:Justin Kerk
/***************************************************************************
Saturn ST-17xx series DVD players
Skeleton driver.
****************************************************************************/
/*
TODO:
- everything
Technical info:
DVD-player-on-a-chip designs from Mediatek:
http://www.mediatek.com/en/products/home-entertainment/consumer-dvd-blu-ray/
MT1379:
http://pdf.datasheetcatalog.com/datasheets/134/477326_DS.pdf
MT1389:
http://newage.mpeg4-players.info/mt1389/mt1389.html
http://groups.yahoo.com/group/MEDIATEK1389/
http://www.sigmatek-xm600.borec.cz/chip.html
http://www.sigmatek-xm600.borec.cz/Info%20-%20MT1389%20v0.3b%20English.doc (rename to .rtf)
Includes an 8032, ARM7TDMI, and unknown DSP
SUNPLUS SPHE8200A:
http://pdf.datasheetcatalog.com/datasheets/2300/499420_DS.pdf
https://004code.googlecode.com/svn/trunk/h/regmapo_8200.h
"32-bit RISC" architecture, but which one?
*/
#include "emu.h"
#include "cpu/arm7/arm7.h"
#include "cpu/arm7/arm7core.h"
#include "emupal.h"
#include "screen.h"
namespace {
#define SCREEN_TAG "screen"
class st17xx_state : public driver_device
{
public:
st17xx_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
void st17xx(machine_config &config);
private:
virtual void machine_start() override;
virtual void video_start() override;
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void cpu_map(address_map &map);
};
/* Memory Maps */
void st17xx_state::cpu_map(address_map &map)
{
map(0x00000000, 0x000fffff).rom();
}
/* Input Ports */
static INPUT_PORTS_START( st17xx )
INPUT_PORTS_END
/* Video */
void st17xx_state::video_start()
{
}
uint32_t st17xx_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
{
return 0;
}
/* Machine Initialization */
void st17xx_state::machine_start()
{
}
/* Machine Driver */
void st17xx_state::st17xx(machine_config &config)
{
/* basic machine hardware */
arm7_cpu_device &maincpu(ARM7(config, "maincpu", 50000000)); /* speed unknown */
maincpu.set_addrmap(AS_PROGRAM, &st17xx_state::cpu_map);
/* video hardware */
screen_device &screen(SCREEN(config, SCREEN_TAG, SCREEN_TYPE_RASTER));
screen.set_refresh_hz(60);
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
screen.set_screen_update(FUNC(st17xx_state::screen_update));
screen.set_size(640, 480);
screen.set_visarea(0, 640-1, 0, 480-1);
PALETTE(config, "palette").set_entries(64);
}
/* ROMs */
/*
Uses MT1379 DVD player chip. There are two versions - with outputs for headphones and karaoke.
Reads: AudioCD, VCD, MP3, Pictures Kodak, Xvid
*/
ROM_START( st1700h )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "st1700headphones.bin", 0x000000, 0x100000, CRC(c219e9df) SHA1(6769bcd2c6b19a2cd4e0e36f01824508a7342e4e) )
ROM_END
ROM_START( st1701 )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "st1701.bin", 0x000000, 0x100000, CRC(e6c08dae) SHA1(00ed616fc4c7955be036ca739d9c34038c0ecd58) )
ROM_END
ROM_START( st1702 )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "st1702.bin", 0x000000, 0x0f67dc, CRC(ca5a1a97) SHA1(21a0632cff4bcb25f9a5f7a4e9bd8aeaa9f715c3) )
ROM_END
ROM_START( st1703 )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "st1703.bin", 0x000000, 0x100000, CRC(04963c10) SHA1(ef7eb45de2fd6dab826c362939ea67370d9bd84b) )
ROM_END
/*
Uses MT1389 DVD player chip.
Reads: Audio CD, VCD, MP3, MPEG4, Pictures Kodak, Xvid
*/
ROM_START( st1704 )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "st-1704.bin", 0x000000, 0x0feef0, CRC(b834d37e) SHA1(d048b793c2c838f07fdae9592b07fd4fb2ec73b8) )
ROM_END
ROM_START( st1705 )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "st1705.bin", 0x000000, 0x100000, CRC(efda2beb) SHA1(d30505552fc9ffd37ac12f576d792212deb10d84) )
ROM_END
/*
SATURN
ST 1706, 1707, 1708.
Chip: SUNPLUS SPHE 8200A
Servo: SUNPLUS SPHE 6300A
Flash: EN29F040A-70P or ID39F040-70P
Eeprom: 24C02
Driver: CD5954CB
Indication & Key processor : CS16312EN
Laser head: CSQCL33EI38 (requires clarification)
*/
ROM_START( st1706 )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "1706_sphe8200.bin", 0x000000, 0x080000, CRC(6a92fa45) SHA1(d40327ebfacd0c3690b170f802d8059e22848aa0) )
ROM_END
ROM_START( st1707 )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "1707_sphe8200.bin", 0x000000, 0x080000, CRC(4d90d176) SHA1(7058b37413c90fd9e7f845944191f7ebe9e03250) )
ROM_END
ROM_START( st1708 )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD32_DWORD( "1708_sphe8200.bin", 0x000000, 0x080000, CRC(5176c819) SHA1(2f1ae3389380be27fdd6a66da119e3ccdaa2fd59) )
ROM_END
ROM_START( st1714 )
ROM_REGION( 0x200000, "maincpu", 0 )
ROM_LOAD32_DWORD( "st1714.bin", 0x000000, 0x200000, CRC(08fc0a1b) SHA1(74dfd5595e1ab45fb9aff50a6c365fd9c9b33c33) )
ROM_END
} // anonymous namespace
/* System Drivers */
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
CONS( 200?, st1700h, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1700 (headphone version)", MACHINE_IS_SKELETON )
CONS( 200?, st1701, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1701", MACHINE_IS_SKELETON )
CONS( 200?, st1702, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1702", MACHINE_IS_SKELETON )
CONS( 200?, st1703, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1703", MACHINE_IS_SKELETON )
CONS( 200?, st1704, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1704", MACHINE_IS_SKELETON )
CONS( 200?, st1705, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1705", MACHINE_IS_SKELETON )
CONS( 200?, st1706, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1706", MACHINE_IS_SKELETON )
CONS( 200?, st1707, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1707", MACHINE_IS_SKELETON )
CONS( 200?, st1708, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1708", MACHINE_IS_SKELETON )
CONS( 200?, st1714, 0, 0, st17xx, st17xx, st17xx_state, empty_init, "Saturn", "ST-1714", MACHINE_IS_SKELETON )