diff options
Diffstat (limited to 'src/mame/drivers/amspdwy.cpp')
-rw-r--r-- | src/mame/drivers/amspdwy.cpp | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/src/mame/drivers/amspdwy.cpp b/src/mame/drivers/amspdwy.cpp deleted file mode 100644 index c25682bca61..00000000000 --- a/src/mame/drivers/amspdwy.cpp +++ /dev/null @@ -1,385 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Luca Elia -/*************************************************************************** - - -= American Speedway =- - - driver by Luca Elia (l.elia@tin.it) - - -CPU : Z80A x 2 -Sound: YM2151 - - -(c)1987 Enerdyne Technologies, Inc. / PGD - -***************************************************************************/ - -#include "emu.h" -#include "includes/amspdwy.h" -#include "cpu/z80/z80.h" -#include "speaker.h" - - -/*************************************************************************** - - - Main CPU - - -***************************************************************************/ - -/* - 765----- Buttons - ---4---- Sgn(Wheel Delta) - ----3210 Abs(Wheel Delta) - - Or last value when wheel delta = 0 -*/ - -uint8_t amspdwy_state::amspdwy_wheel_r( int index ) -{ - static const char *const portnames[] = { "WHEEL1", "WHEEL2", "AN1", "AN2" }; - uint8_t wheel = ioport(portnames[2 + index])->read(); - if (wheel != m_wheel_old[index]) - { - wheel = (wheel & 0x7fff) - (wheel & 0x8000); - if (wheel > m_wheel_old[index]) - m_wheel_return[index] = ((+wheel) & 0xf) | 0x00; - else - m_wheel_return[index] = ((-wheel) & 0xf) | 0x10; - - m_wheel_old[index] = wheel; - } - return m_wheel_return[index] | ioport(portnames[index])->read(); -} - -READ8_MEMBER(amspdwy_state::amspdwy_wheel_0_r) -{ - // player 1 - return amspdwy_wheel_r(0); -} - -READ8_MEMBER(amspdwy_state::amspdwy_wheel_1_r) -{ - // player 2 - return amspdwy_wheel_r(1); -} - -READ8_MEMBER(amspdwy_state::amspdwy_sound_r) -{ - return (m_ym2151->status_r() & ~0x30) | ioport("IN0")->read(); -} - -void amspdwy_state::amspdwy_map(address_map &map) -{ - map(0x0000, 0x7fff).rom(); - map(0x8000, 0x801f).w(m_palette, FUNC(palette_device::write8)).share("palette"); - map(0x9000, 0x93ff).mirror(0x0400).ram().w(FUNC(amspdwy_state::amspdwy_videoram_w)).share("videoram"); - map(0x9800, 0x9bff).ram().w(FUNC(amspdwy_state::amspdwy_colorram_w)).share("colorram"); - map(0x9c00, 0x9fff).ram(); // unused? -// map(0xa000, 0xa000).nopw(); // ? - map(0xa000, 0xa000).portr("DSW1"); - map(0xa400, 0xa400).portr("DSW2").w(FUNC(amspdwy_state::amspdwy_flipscreen_w)); - map(0xa800, 0xa800).r(FUNC(amspdwy_state::amspdwy_wheel_0_r)); - map(0xac00, 0xac00).r(FUNC(amspdwy_state::amspdwy_wheel_1_r)); - map(0xb000, 0xb000).nopw(); // irq ack? - map(0xb400, 0xb400).r(FUNC(amspdwy_state::amspdwy_sound_r)).w(m_soundlatch, FUNC(generic_latch_8_device::write)); - map(0xc000, 0xc0ff).ram().share("spriteram"); - map(0xe000, 0xe7ff).ram(); -} - -void amspdwy_state::amspdwy_portmap(address_map &map) -{ - map(0x0000, 0x7fff).rom().region("tracks", 0); -} - - - -/*************************************************************************** - - - Sound CPU - - -***************************************************************************/ - -void amspdwy_state::amspdwy_sound_map(address_map &map) -{ - map(0x0000, 0x7fff).rom(); -// map(0x8000, 0x8000).nopw(); // ? writes 0 at start - map(0x9000, 0x9000).r(m_soundlatch, FUNC(generic_latch_8_device::read)); - map(0xa000, 0xa001).rw(m_ym2151, FUNC(ym2151_device::read), FUNC(ym2151_device::write)); - map(0xc000, 0xdfff).ram(); - map(0xffff, 0xffff).nopr(); // ??? IY = FFFF at the start ? -} - - - - -/*************************************************************************** - - - Input Ports - - -***************************************************************************/ - -static INPUT_PORTS_START( amspdwy ) - PORT_START("DSW1") - PORT_DIPNAME( 0x01, 0x00, "Character Test" ) PORT_DIPLOCATION("SW1:8") - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x01, DEF_STR( On ) ) - PORT_DIPNAME( 0x02, 0x00, "Show Arrows" ) PORT_DIPLOCATION("SW1:7") - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x02, DEF_STR( On ) ) - PORT_DIPNAME( 0x04, 0x04, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW1:6") - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x04, DEF_STR( On ) ) - PORT_SERVICE_DIPLOC( 0x08, IP_ACTIVE_HIGH, "SW1:5" ) - PORT_DIPNAME( 0x10, 0x00, "Steering Test" ) PORT_DIPLOCATION("SW1:4") - PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) - PORT_DIPSETTING( 0x10, DEF_STR( On ) ) - PORT_DIPUNUSED_DIPLOC( 0x20, 0x00, "SW1:3" ) /* Listed as "Unused" */ - PORT_DIPUNUSED_DIPLOC( 0x40, 0x00, "SW1:2" ) /* Listed as "Unused" */ - PORT_DIPUNUSED_DIPLOC( 0x80, 0x00, "SW1:1" ) /* Listed as "Unused" */ - - PORT_START("DSW2") - PORT_DIPNAME( 0x03, 0x00, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SW2:7,8") - PORT_DIPSETTING( 0x03, DEF_STR( 2C_1C ) ) -// PORT_DIPSETTING( 0x02, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) - PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) ) - PORT_DIPNAME( 0x0c, 0x00, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:5,6") - PORT_DIPSETTING( 0x00, DEF_STR( Easy ) ) - PORT_DIPSETTING( 0x04, DEF_STR( Normal ) ) - PORT_DIPSETTING( 0x08, DEF_STR( Hard ) ) - PORT_DIPSETTING( 0x0c, DEF_STR( Hardest ) ) - PORT_DIPNAME( 0x30, 0x00, "Time To Qualify" ) PORT_DIPLOCATION("SW2:3,4") /* code at 0x1770 */ - PORT_DIPSETTING( 0x30, "20 sec" ) - PORT_DIPSETTING( 0x20, "30 sec" ) - PORT_DIPSETTING( 0x10, "45 sec" ) - PORT_DIPSETTING( 0x00, "60 sec" ) - PORT_DIPUNUSED_DIPLOC( 0x40, 0x00, "SW2:2" ) /* Listed as "Unused" */ - PORT_DIPUNUSED_DIPLOC( 0x80, 0x00, "SW2:1" ) /* Listed as "Unused" */ - - PORT_START("WHEEL1") // Player 1 Wheel + Coins - PORT_BIT( 0x1f, IP_ACTIVE_HIGH, IPT_CUSTOM ) // wheel - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_IMPULSE(2) // 2-3f - - PORT_START("WHEEL2") // Player 2 Wheel + Coins - PORT_BIT( 0x1f, IP_ACTIVE_HIGH, IPT_CUSTOM ) - PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_IMPULSE(2) - - PORT_START("IN0") // Player 1&2 Pedals + YM2151 Sound Status - PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_CUSTOM ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) - PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_CUSTOM ) - - PORT_START("AN1") // Player 1 Analog Fake Port - PORT_BIT( 0xffff, 0x0000, IPT_DIAL ) PORT_SENSITIVITY(15) PORT_KEYDELTA(20) PORT_CODE_DEC(KEYCODE_LEFT) PORT_CODE_INC(KEYCODE_RIGHT) PORT_PLAYER(1) - - PORT_START("AN2") // Player 2 Analog Fake Port - PORT_BIT( 0xffff, 0x0000, IPT_DIAL ) PORT_SENSITIVITY(15) PORT_KEYDELTA(20) PORT_CODE_DEC(KEYCODE_D) PORT_CODE_INC(KEYCODE_G) PORT_PLAYER(2) -INPUT_PORTS_END - - -static INPUT_PORTS_START( amspdwya ) - PORT_INCLUDE(amspdwy) - - PORT_MODIFY("DSW2") - PORT_DIPNAME( 0x10, 0x00, "Time To Qualify" ) PORT_DIPLOCATION("SW2:4") /* code at 0x2696 */ - PORT_DIPSETTING( 0x10, "45 sec" ) - PORT_DIPSETTING( 0x00, "60 sec" ) - PORT_DIPUNUSED_DIPLOC( 0x20, 0x00, "SW2:3" ) /* Listed as "Unused" */ -INPUT_PORTS_END - - - -/*************************************************************************** - - - Graphics Layouts - - -***************************************************************************/ - -static const gfx_layout layout_8x8x2 = -{ - 8,8, - RGN_FRAC(1,2), - 2, - { RGN_FRAC(0,2), RGN_FRAC(1,2) }, - { STEP8(0,1) }, - { STEP8(0,8) }, - 8*8 -}; - -static GFXDECODE_START( gfx_amspdwy ) - GFXDECODE_ENTRY( "gfx1", 0, layout_8x8x2, 0, 8 ) -GFXDECODE_END - - - -/*************************************************************************** - - - Machine Drivers - - -***************************************************************************/ - - -void amspdwy_state::machine_start() -{ - save_item(NAME(m_flipscreen)); - save_item(NAME(m_wheel_old)); - save_item(NAME(m_wheel_return)); -} - -void amspdwy_state::machine_reset() -{ - m_flipscreen = 0; - m_wheel_old[0] = 0; - m_wheel_old[1] = 0; - m_wheel_return[0] = 0; - m_wheel_return[1] = 0; -} - -void amspdwy_state::amspdwy(machine_config &config) -{ - /* basic machine hardware */ - Z80(config, m_maincpu, 3000000); - m_maincpu->set_addrmap(AS_PROGRAM, &amspdwy_state::amspdwy_map); - m_maincpu->set_addrmap(AS_IO, &amspdwy_state::amspdwy_portmap); - m_maincpu->set_vblank_int("screen", FUNC(amspdwy_state::irq0_line_hold)); /* IRQ: 60Hz, NMI: retn */ - - Z80(config, m_audiocpu, 3000000); - m_audiocpu->set_addrmap(AS_PROGRAM, &amspdwy_state::amspdwy_sound_map); - - config.set_perfect_quantum(m_maincpu); - - /* video hardware */ - SCREEN(config, m_screen, SCREEN_TYPE_RASTER); - m_screen->set_refresh_hz(60); - m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(0)); - m_screen->set_size(256, 256); - m_screen->set_visarea(0, 256-1, 0+16, 256-16-1); - m_screen->set_screen_update(FUNC(amspdwy_state::screen_update_amspdwy)); - m_screen->set_palette(m_palette); - - GFXDECODE(config, m_gfxdecode, m_palette, gfx_amspdwy); - PALETTE(config, m_palette).set_format(palette_device::BGR_233_inverted, 32); - - /* sound hardware */ - SPEAKER(config, "lspeaker").front_left(); - SPEAKER(config, "rspeaker").front_right(); - - GENERIC_LATCH_8(config, m_soundlatch); - m_soundlatch->data_pending_callback().set_inputline(m_audiocpu, INPUT_LINE_NMI); - - YM2151(config, m_ym2151, 3000000); - m_ym2151->irq_handler().set_inputline(m_audiocpu, 0); - m_ym2151->add_route(0, "lspeaker", 1.0); - m_ym2151->add_route(1, "rspeaker", 1.0); -} - - - - -/*************************************************************************** - - - ROMs Loading - - -***************************************************************************/ - - - -/*************************************************************************** - - American Speedway - -USES TWO Z80 CPU'S W/YM2151 SOUND -THE NUMBERS WITH THE NAMES ARE PROBABLY CHECKSUMS - -NAME LOCATION TYPE ------------------------- -AUDI9363 U2 27256 CONN BD -GAME5807 U33 " " -TRKS6092 U34 " " -HIHIE12A 4A 2732 REAR BD -HILO9B3C 5A " " -LOHI4644 2A " " -LOLO1D51 1A " " - - American Speedway (Set 2) - -1987 Enerdyne Technologies, Inc. Has Rev 4 PGD written on the top board. - -Processors ------------------- -Dual Z80As -YM2151 (sound) - -RAM ------------------- -12 2114 -5 82S16N - -Eproms -================== - -Name Loc TYpe Checksum ----------- ---- ----- -------- -Game.u22 U33 27256 A222 -Tracks.u34 U34 27256 6092 -Audio.U02 U2 27256 9363 -LOLO1.1A 1A 2732 1D51 -LOHI.2A 2A 2732 4644 -HIHI.4A 3/4A 2732 E12A -HILO.5A 5A 2732 9B3C - -***************************************************************************/ - -ROM_START( amspdwy ) - ROM_REGION( 0x10000, "maincpu", 0 ) /* Main Z80 Code */ - ROM_LOAD( "game5807.u33", 0x0000, 0x8000, CRC(88233b59) SHA1(bfdf10dde1731cde5c579a9a5173cafe9295a80c) ) - - ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound Z80 Code */ - ROM_LOAD( "audi9463.u2", 0x0000, 0x8000, CRC(61b0467e) SHA1(74509e7712838dd760919893aeda9241d308d0c3) ) - - ROM_REGION( 0x8000, "tracks", 0 ) - ROM_LOAD( "trks6092.u34", 0x0000, 0x8000, CRC(74a4e7b7) SHA1(b4f6e3faaf048351c6671205f52378a64b81bcb1) ) - - ROM_REGION( 0x4000, "gfx1", 0 ) /* Layer + Sprites */ - ROM_LOAD( "hilo9b3c.5a", 0x0000, 0x1000, CRC(f50f864c) SHA1(5b2412c1558b30a04523fcdf1d5cf6fdae1ba88d) ) - ROM_LOAD( "hihie12a.4a", 0x1000, 0x1000, CRC(3d7497f3) SHA1(34820ba42d9c9dab1d6fdda15795450ce08392c1) ) - ROM_LOAD( "lolo1d51.1a", 0x2000, 0x1000, CRC(58701c1c) SHA1(67b476e697652a6b684bd76ae6c0078ed4b3e3a2) ) - ROM_LOAD( "lohi4644.2a", 0x3000, 0x1000, CRC(a1d802b1) SHA1(1249ce406b1aa518885a02ab063fa14906ccec2e) ) -ROM_END - -ROM_START( amspdwya ) - ROM_REGION( 0x10000, "maincpu", 0 ) /* Main Z80 Code */ - ROM_LOAD( "game.u33", 0x0000, 0x8000, CRC(facab102) SHA1(e232969eaaad8b89ac8e28ee0a7996107a7de9a2) ) - - ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound Z80 Code */ - ROM_LOAD( "audi9463.u2", 0x0000, 0x8000, CRC(61b0467e) SHA1(74509e7712838dd760919893aeda9241d308d0c3) ) - - ROM_REGION( 0x8000, "tracks", 0 ) - ROM_LOAD( "trks6092.u34", 0x0000, 0x8000, CRC(74a4e7b7) SHA1(b4f6e3faaf048351c6671205f52378a64b81bcb1) ) - - ROM_REGION( 0x4000, "gfx1", 0 ) /* Layer + Sprites */ - ROM_LOAD( "hilo9b3c.5a", 0x0000, 0x1000, CRC(f50f864c) SHA1(5b2412c1558b30a04523fcdf1d5cf6fdae1ba88d) ) - ROM_LOAD( "hihie12a.4a", 0x1000, 0x1000, CRC(3d7497f3) SHA1(34820ba42d9c9dab1d6fdda15795450ce08392c1) ) - ROM_LOAD( "lolo1d51.1a", 0x2000, 0x1000, CRC(58701c1c) SHA1(67b476e697652a6b684bd76ae6c0078ed4b3e3a2) ) - ROM_LOAD( "lohi4644.2a", 0x3000, 0x1000, CRC(a1d802b1) SHA1(1249ce406b1aa518885a02ab063fa14906ccec2e) ) -ROM_END - - -/* (C) 1987 ETI 8402 MAGNOLIA ST. #C SANTEE, CA 92071 */ - -GAME( 1987, amspdwy, 0, amspdwy, amspdwy, amspdwy_state, empty_init, ROT0, "Enerdyne Technologies Inc.", "American Speedway (set 1)", MACHINE_SUPPORTS_SAVE ) -GAME( 1987, amspdwya, amspdwy, amspdwy, amspdwya, amspdwy_state, empty_init, ROT0, "Enerdyne Technologies Inc.", "American Speedway (set 2)", MACHINE_SUPPORTS_SAVE ) |