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Diffstat (limited to 'src/mame/drivers/xavix.c')
-rw-r--r--src/mame/drivers/xavix.c179
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 )