/* 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(); state->save_item(NAME(state->m_bgpic)); } static MACHINE_RESET( news ) { news_state *state = machine.driver_data(); 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 )