diff options
Diffstat (limited to 'src/mame/drivers/xavix.c')
-rw-r--r-- | src/mame/drivers/xavix.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/mame/drivers/xavix.c b/src/mame/drivers/xavix.c new file mode 100644 index 00000000000..36f5efe2fa1 --- /dev/null +++ b/src/mame/drivers/xavix.c @@ -0,0 +1,179 @@ +// license:BSD-3-Clause +// copyright-holders:Angelo Salese +/*************************************************************************** + + Skeleton driver for XaviX TV PNP console and childs (Let's! Play TV Classic) + + CPU is M6502 derivative, almost likely to be a G65816 + + TODO: + - understand how to map ROM at 0x800000-0x9fffff / 0xc00000 / 0xdfffff + banks (granted that we have the ROM for that, of course) + +***************************************************************************/ + + +#include "emu.h" +#include "cpu/m6502/m6502.h" +//#include "sound/ay8910.h" +#include "cpu/g65816/g65816.h" + +#define MAIN_CLOCK XTAL_21_4772MHz + +class xavix_state : public driver_device +{ +public: + xavix_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu") + { } + + // devices + required_device<cpu_device> m_maincpu; + + // screen updates + UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); + +protected: + // driver_device overrides + virtual void machine_start(); + virtual void machine_reset(); + + virtual void video_start(); +}; + +void xavix_state::video_start() +{ +} + +UINT32 xavix_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect ) +{ + return 0; +} + +static ADDRESS_MAP_START( xavix_map, AS_PROGRAM, 8, xavix_state ) + AM_RANGE(0x000000, 0x0001ff) AM_RAM + AM_RANGE(0x00f000, 0x00ffff) AM_ROM AM_REGION("bios", 0x00f000) + AM_RANGE(0x800000, 0x9fffff) AM_ROM AM_REGION("bios", 0x000000) // wrong +ADDRESS_MAP_END + +static INPUT_PORTS_START( xavix ) + /* dummy active high structure */ + PORT_START("SYSA") + PORT_DIPNAME( 0x01, 0x00, "SYSA" ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x01, DEF_STR( On ) ) + PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x02, DEF_STR( On ) ) + PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x04, DEF_STR( On ) ) + PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x08, DEF_STR( On ) ) + PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x10, DEF_STR( On ) ) + PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x20, DEF_STR( On ) ) + PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x40, DEF_STR( On ) ) + PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x80, DEF_STR( On ) ) + + /* dummy active low structure */ + PORT_START("DSWA") + PORT_DIPNAME( 0x01, 0x01, "DSWA" ) + PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) +INPUT_PORTS_END + +/* correct, 4bpp gfxs */ +static const gfx_layout charlayout = +{ + 8,8, + RGN_FRAC(1,1), + 4, + { STEP4(0,1) }, + { 1*4,0*4,3*4,2*4,5*4,4*4,7*4,6*4 }, + { STEP8(0,4*8) }, + 8*8*4 +}; + +static GFXDECODE_START( xavix ) + GFXDECODE_ENTRY( "bios", 0, charlayout, 0, 1 ) +GFXDECODE_END + + +void xavix_state::machine_start() +{ +} + +void xavix_state::machine_reset() +{ +} + + +static MACHINE_CONFIG_START( xavix, xavix_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",G65816,MAIN_CLOCK/4) + MCFG_CPU_PROGRAM_MAP(xavix_map) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(60) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) + MCFG_SCREEN_UPDATE_DRIVER(xavix_state, screen_update) + MCFG_SCREEN_SIZE(32*8, 32*8) + MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1) + MCFG_SCREEN_PALETTE("palette") + + MCFG_GFXDECODE_ADD("gfxdecode", "palette", xavix) + + MCFG_PALETTE_ADD("palette", 16) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") +// MCFG_SOUND_ADD("aysnd", AY8910, MAIN_CLOCK/4) +// MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30) +MACHINE_CONFIG_END + + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +ROM_START( taitons1 ) + ROM_REGION( 0x200000, "bios", ROMREGION_ERASE00 ) + ROM_LOAD( "taitonostalgia1.u3", 0x000000, 0x200000, CRC(25bd8c67) SHA1(a109cd2da6aa4596e3ca3abd1afce2d0001a473f) ) +ROM_END + +CONS( 2006, taitons1, 0, 0, xavix, xavix, driver_device, 0, "Bandai / SSD Company LTD / Taito", "Let's! TV Play Classic - Taito Nostalgia 1", MACHINE_IS_SKELETON ) |