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Diffstat (limited to 'trunk/src/mame/drivers/news.c')
-rw-r--r--trunk/src/mame/drivers/news.c188
1 files changed, 188 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/news.c b/trunk/src/mame/drivers/news.c
new file mode 100644
index 00000000000..0ecd91956a1
--- /dev/null
+++ b/trunk/src/mame/drivers/news.c
@@ -0,0 +1,188 @@
+/*
+
+News
+
+from the program ROM:
+PROGRAMED BY KWANG-HO CHO
+COPYRIGHT(C) 1993
+ALL RIGHTS RESERVED BY POBY
+Hi-tel ID:poby:
+
+
+driver by David Haywood
+
+*/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "includes/news.h"
+#include "sound/okim6295.h"
+
+
+static ADDRESS_MAP_START( news_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x7fff) AM_ROM /* 4000-7fff is written to during startup, probably leftover code */
+ AM_RANGE(0x8000, 0x87ff) AM_RAM_WRITE(news_fgram_w) AM_BASE_MEMBER(news_state, m_fgram)
+ AM_RANGE(0x8800, 0x8fff) AM_RAM_WRITE(news_bgram_w) AM_BASE_MEMBER(news_state, m_bgram)
+ AM_RANGE(0x9000, 0x91ff) AM_RAM_WRITE(paletteram_xxxxRRRRGGGGBBBB_be_w) AM_BASE_GENERIC(paletteram)
+ AM_RANGE(0xc000, 0xc000) AM_READ_PORT("DSW")
+ AM_RANGE(0xc001, 0xc001) AM_READ_PORT("INPUTS")
+ AM_RANGE(0xc002, 0xc002) AM_DEVREADWRITE_MODERN("oki", okim6295_device, read, write)
+ AM_RANGE(0xc003, 0xc003) AM_WRITE(news_bgpic_w)
+ AM_RANGE(0xe000, 0xffff) AM_RAM
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( news )
+ PORT_START("DSW")
+ PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SWA:1,2")
+ PORT_DIPSETTING( 0x00, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) )
+ PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWA:3,4")
+ PORT_DIPSETTING( 0x0c, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( Medium ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Hard ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) )
+ PORT_DIPNAME( 0x10, 0x10, "Helps" ) PORT_DIPLOCATION("SWA:5")
+ PORT_DIPSETTING( 0x10, "1" )
+ PORT_DIPSETTING( 0x00, "2" )
+ PORT_DIPNAME( 0x20, 0x00, "Copyright" ) PORT_DIPLOCATION("SWA:6")
+ PORT_DIPSETTING( 0x00, "Poby" )
+ PORT_DIPSETTING( 0x20, "Virus" )
+ PORT_DIPUNUSED_DIPLOC( 0x40, IP_ACTIVE_LOW, "SWA:7" )
+ PORT_DIPUNUSED_DIPLOC( 0x80, IP_ACTIVE_LOW, "SWA:8" )
+
+ PORT_START("INPUTS")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 )
+INPUT_PORTS_END
+
+static INPUT_PORTS_START( newsa )
+ PORT_START("DSW")
+ PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SWA:1,2")
+ PORT_DIPSETTING( 0x00, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) )
+ PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWA:3,4")
+ PORT_DIPSETTING( 0x0c, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( Medium ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Hard ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) )
+ PORT_DIPNAME( 0x10, 0x10, "Helps" ) PORT_DIPLOCATION("SWA:5")
+ PORT_DIPSETTING( 0x10, "1" )
+ PORT_DIPSETTING( 0x00, "2" )
+ PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SWA:6")
+ PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPUNUSED_DIPLOC( 0x40, IP_ACTIVE_LOW, "SWA:7" )
+ PORT_DIPUNUSED_DIPLOC( 0x80, IP_ACTIVE_LOW, "SWA:8" )
+
+ PORT_START("INPUTS")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 )
+INPUT_PORTS_END
+
+static const gfx_layout tiles8x8_layout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 4,
+ { 0, 1, 2, 3 },
+ { 0, 4, 8, 12, 16, 20, 24, 28 },
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
+ 32*8
+};
+
+static GFXDECODE_START( news )
+ GFXDECODE_ENTRY( "gfx1", 0, tiles8x8_layout, 0, 16 )
+GFXDECODE_END
+
+
+
+static MACHINE_START( news )
+{
+ news_state *state = machine.driver_data<news_state>();
+
+ state->save_item(NAME(state->m_bgpic));
+}
+
+static MACHINE_RESET( news )
+{
+ news_state *state = machine.driver_data<news_state>();
+
+ state->m_bgpic = 0;
+}
+
+static MACHINE_CONFIG_START( news, news_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", Z80,8000000) /* ? MHz */
+ MCFG_CPU_PROGRAM_MAP(news_map)
+ MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
+
+ MCFG_MACHINE_START(news)
+ MCFG_MACHINE_RESET(news)
+
+ /* video hardware */
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(60)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+ MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MCFG_SCREEN_SIZE(256, 256)
+ MCFG_SCREEN_VISIBLE_AREA(0, 256-1, 16, 256-16-1)
+ MCFG_SCREEN_UPDATE(news)
+
+ MCFG_GFXDECODE(news)
+ MCFG_PALETTE_LENGTH(0x100)
+
+ MCFG_VIDEO_START(news)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_OKIM6295_ADD("oki", 1056000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_CONFIG_END
+
+
+
+ROM_START( news )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "virus.4", 0x00000, 0x08000, BAD_DUMP CRC(aa005dfb) SHA1(52f4dd399a30568851d43d052b83cfaa6682665d) ) /* The Original was too short, I padded it with 0xFF */
+
+ ROM_REGION( 0x80000, "gfx1", 0 )
+ ROM_LOAD16_BYTE( "virus.2", 0x00000, 0x40000, CRC(b5af58d8) SHA1(5dd8c6ab8b53df695463bd0c3620adf8c08daaec) )
+ ROM_LOAD16_BYTE( "virus.3", 0x00001, 0x40000, CRC(a4b1c175) SHA1(b1ac0da4d91bc3a3454ea80aa4cdbbc68bbdf7f1) )
+
+ ROM_REGION( 0x40000, "oki", 0 )
+ ROM_LOAD( "virus.1", 0x00000, 0x40000, CRC(41f5935a) SHA1(1566d243f165019660cd4dd69df9f049e0130f15) )
+ROM_END
+
+ROM_START( newsa )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "newsa_virus.4", 0x00000, 0x10000, CRC(74a257da) SHA1(f1f6db521312f152ec3b1e6efa45a514433b2ffc) )
+
+ ROM_REGION( 0x80000, "gfx1", 0 )
+ ROM_LOAD16_BYTE( "virus.2", 0x00000, 0x40000, CRC(b5af58d8) SHA1(5dd8c6ab8b53df695463bd0c3620adf8c08daaec) )
+ ROM_LOAD16_BYTE( "virus.3", 0x00001, 0x40000, CRC(a4b1c175) SHA1(b1ac0da4d91bc3a3454ea80aa4cdbbc68bbdf7f1) )
+
+ ROM_REGION( 0x40000, "oki", 0 )
+ ROM_LOAD( "virus.1", 0x00000, 0x40000, CRC(41f5935a) SHA1(1566d243f165019660cd4dd69df9f049e0130f15) )
+ROM_END
+
+GAME( 1993, news, 0, news, news, 0, ROT0, "Poby / Virus", "News (set 1)", GAME_SUPPORTS_SAVE )
+GAME( 1993, newsa, news, news, newsa, 0, ROT0, "Poby", "News (set 2)", GAME_SUPPORTS_SAVE )