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-// license:BSD-3-Clause
-// copyright-holders:David Graves
-// thanks-to:Richard Bush
-/****************************************************************************
-
-Top Speed / Full Throttle (c) Taito 1987
--------------------------
-
-David Graves
-
-Sources: Rastan driver by Jarek Burczynski
- MAME Taito F2 & Z drivers
- Raine source - special thanks to Richard Bush
- and the Raine Team.
-
- *****
-
-Top Speed / Full Throttle is the forerunner of the Taito Z system on
-which Taito's driving games were based from 1988-91. (You can spot some
-similarities with Continental Circus, the first of the TaitoZ games.)
-
-The game hardware has 5 separate layers of graphics - four 64x64 tiled
-scrolling background planes of 8x8 tiles (two of which are used for
-drawing the road), and a sprite plane.
-
-Taito got round the limitations of the tilemap generator they were using
-(which only supports two layers) by using a pair of them.
-
-[Trivia: Taito employed the same trick three years later, this time with
-the TC0100SCN in "Thunderfox".]
-
-Top Speed's sprites are 16x8 tiles aggregated through a RAM sprite map
-area into 128x128 big sprites. (The TaitoZ system also used a similar
-sprite map system, but moved the sprite map from RAM to ROM.)
-
-Top Speed has twin 68K CPUs which communicate via $10000 bytes of
-shared ram. The first 68000 handles screen, palette and sprites, and
-the road. The second 68000 handles inputs/dips, and does data processing
-in shared ram to relieve CPUA. There is also a Z80, which takes over
-sound duties.
-
-
-PCB contents (from CPU PCB photo)
--------------
-
-XTAL: 16000.00KHZ and 26686.00KHZ
-CPU: 2 * 68000-8, Z80 + Z80 CTC
-Sound: YM2151, YM3012(DAC), 2 * OKI M5205
-Taito: 2 * PC080SN, PC060HA, TC0040IOC, 2 * TC0060DCA, PC050CM
-
-
-
-TODO Lists
-==========
-
-Minor black glitches on the road: these are all on the right
-hand edge of the tilemap making up the "left" half: this is
-the upper of the two road tilemaps so any gunk will be visible.
-
-'Tearing' effect between the two road tilemaps is visible when
-single-stepping. A sync issue?
-
-CPUA (on all variants) could have a spin_until_int at $63a.
-
-Motor CPU: appears to be identical to one in ChaseHQ.
-
-
-Stephh's notes (based on the game M68000 code and some tests) :
-
-1) 'topspeed' and 'topspedu'
-
- - All addresses are for 2nd M68000 CPU !
- - Region stored at 0x01fffe.w
- - Sets :
- * 'topspeed' : region = 0x0003
- * 'topspedu' : region = 0x0004
- - Coinage relies on the region (code at 0x00dd10) :
- * 0x0001 (Japan), 0x0002 (US) and 0x0004 (US, Romstar license) use TAITO_COINAGE_JAPAN_OLD
- * 0x0003 (World) uses TAITO_COINAGE_WORLD
- - Notice screen only if region = 0x0001
- - Game name : "Top Speed"
- - It's only possible to continue a game when you reach at least level 2
- - The "Continue Price" Dip Switch is a bit weird when set to 1C_1C :
- * coin 1 : 1C_1C (normal behaviour)
- * coin 2 : same number of credits as per Coin B settings, but twice coins
- for example, when Coin B setting is 1C_2C, when pressing COIN2,
- you'll get 2 credits, but you'll be able to continue 4 times
- before needing to insert another coin
- - There is sort of built-in cheat (code at 0x015332) :
- * set "Allow Continue" Dip Switch to "No"
- * set "Continue Price" Dip Switch to 1C_1C
- * set contents of 0x000402.b to 0x55 (be aware that this address is in ROM area)
- * you'll then be awarded infinite time :)
-
-
-2) 'fullthrl'
-
- - All addresses are for 2nd M68000 CPU !
- - Region stored at 0x01fffe.w
- - Sets :
- * 'fullthrl' : region = 0x0001
- - Game name : "Full Throttle"
- - Same other notes as for 'topspeed'
-
-Main board
- V Connector G Connector
- ------------ ------------
- 1 Video GND Solder Parts
- 2 Video RED GND A 1 GND
- 3 Video GREEN GND B 2 GND
- 4 Video BLUE +5V C 3 +5V
- 5 Video SYNC +5V D 4 +5V
- -5V E 5 -5V
- +13V F 6 +12V
- H Connector --- H 7 ---
- ------------ Coin Counter 2 J 8 Coin Counter 1
- 1 GND Coin Lockout 2 K 9 Coin Lockout 1
- 2 GND Speaker CH1 [-] L 10 Speaker CH1 [+]
- 3 GND Speaker CH2 [-] M 11 Speaker CH2 [+]
- 4 GND Volume 1 N 12 Volume 3
- 5 +5V --- P 13 Volume 2
- 6 +5V Service SW R 14 GND
- 7 +5V Brake SW 1 S 15 GND
- 8 +5V Coin SW 2 T 16 Coin SW 1
- 9 -5V Brake SW 3 U 17 Brake SW 2
- 10 --- Tilt SW V 18 Nitro SW
- 11 +12V 1P Start SW W 19 Handle Center SW
- 12 --- Accel SW 1 X 20 Shift SW
- Accel SW 3 Y 21 Accel SW 2
- --- Z 22 ---
- --- a 23 ---
- --- b 24 ---
- --- c 25 ---
- Handle Sensor [-] d 26 Handle Sensor [+]
- GND e 27 GND
- GND f 28 GND
-
-Handle Sensor board
- 1 Handle Sensor [-]
- 2 +5V
- 3 GND
- 4 Handle Sensor [+]
-
-Sound Volume Connection
- Sound Volume 1 1 ---- -\
- Sound Volume 2 2 ---- -----| short with only one pin
- Sound Volume 3 3 ---- -/ |
- GND 4 ------------|
-
-From JP manual
- If Cabinet is Upright (see DSWA:1,2), These SWs are unused.
- Accel SW 2 (21), Accel SW 3 (Y), Brake SW 2 (17), Brake SW 3 (U) and Handle Center SW (19)
-
-***************************************************************************/
-
-#include "emu.h"
-#include "includes/topspeed.h"
-#include "includes/taitoipt.h"
-#include "audio/taitosnd.h"
-
-#include "cpu/m68000/m68000.h"
-#include "cpu/z80/z80.h"
-#include "machine/taitoio.h"
-#include "machine/z80ctc.h"
-#include "sound/flt_vol.h"
-#include "sound/msm5205.h"
-#include "sound/ym2151.h"
-#include "emupal.h"
-#include "screen.h"
-#include "speaker.h"
-
-#include "topspeed.lh"
-
-
-
-/**********************************************************
- CPU CONTROL
-**********************************************************/
-
-void topspeed_state::cpua_ctrl_w(u16 data)
-{
- // Written only twice; once on startup at 0x00 then 0xc3 after init
- m_cpua_ctrl = data;
-}
-
-
-/**********************************************************
- GAME INPUTS
-**********************************************************/
-
-u8 topspeed_state::input_bypass_r()
-{
- // Read port number
- const u8 port = m_tc0040ioc->port_r();
- const u16 steer = 0xff80 + m_steer.read_safe(0);
-
- switch (port)
- {
- case 0x0c:
- return steer & 0xff;
-
- case 0x0d:
- return steer >> 8;
-
- default:
- return m_tc0040ioc->portreg_r();
- }
-}
-
-CUSTOM_INPUT_MEMBER(topspeed_state::gas_pedal_r)
-{
- static const u8 retval[8] = { 0,1,3,2,6,7,5,4 };
- return retval[m_gas.read_safe(0) & 7];
-}
-
-CUSTOM_INPUT_MEMBER(topspeed_state::brake_pedal_r)
-{
- static const u8 retval[8] = { 0,1,3,2,6,7,5,4 };
- return retval[m_brake.read_safe(0) & 7];
-}
-
-// TODO: proper motorcpu hook-up
-
-u16 topspeed_state::motor_r(offs_t offset)
-{
- switch (offset)
- {
- case 0x0: // Motor status?
- return (machine().rand() & 0xff);
-
- case 0x101: // Motor CPU status?
- return 0x55;
-
- case 0x141: // Left limit data
- case 0x142: // Right limit data
- case 0x143: // Horizontal center data
-
- case 0x144: // Upper limit data
- case 0x145: // Lower limit data
- case 0x146: // Vertical center data
-
- case 0x147: // Horizontal motor position
- case 0x148: // Vertical motor position
- return 0;
-
- default:
- logerror("CPU #0 PC %06x: warning - read from motor cpu %03x\n", m_subcpu->pc(), offset);
- return 0;
- }
-}
-
-void topspeed_state::motor_w(offs_t offset, u16 data)
-{
- // Writes $900000-25 and $900200-219
- logerror("CPU #0 PC %06x: warning - write %04x to motor cpu %03x\n", m_subcpu->pc(), data, offset);
-}
-
-void topspeed_state::coins_w(u8 data)
-{
- machine().bookkeeping().coin_lockout_w(0, ~data & 0x01);
- machine().bookkeeping().coin_lockout_w(1, ~data & 0x02);
- machine().bookkeeping().coin_counter_w(0, data & 0x04);
- machine().bookkeeping().coin_counter_w(1, data & 0x08);
-}
-
-
-/*****************************************************
- SOUND
-*****************************************************/
-
-void topspeed_state::msm5205_update(int chip)
-{
- if (m_msm_reset[chip])
- return;
-
- const u8 data = m_msm_rom[chip][m_msm_pos[chip]];
-
- m_msm[chip]->data_w((m_msm_nibble[chip] ? data : data >> 4) & 0xf);
-
- if (m_msm_nibble[chip])
- ++m_msm_pos[chip];
-
- m_msm_nibble[chip] ^= 1;
-}
-
-WRITE_LINE_MEMBER(topspeed_state::msm5205_1_vck)
-{
- msm5205_update(0);
-}
-
-void topspeed_state::msm5205_command_w(offs_t offset, u8 data)
-{
- int chip = (offset >> 12) & 1;
-
- switch (offset >> 8 & 0x2e)
- {
- // $b000 / $c000: Start address
- case 0x00:
- m_msm_pos[chip] = data << 8;
- break;
-
- // $b400 / $c400: Run
- case 0x04:
- m_msm_reset[chip] = 0;
- m_msm[chip]->reset_w(0);
- break;
-
- // $b800 / $c800: Stop
- case 0x08:
- m_msm_reset[chip] = 1;
- m_msm_nibble[chip] = 0;
- m_msm[chip]->reset_w(1);
- break;
-
- // $cc00: ? Chip 2 only
- case 0x0c:
- break;
-
- default:
- logerror("Unhandled MSM5205 control write to %x with %x (PC:%.4x)\n", 0xb000 + offset, data, m_audiocpu->pc());
- break;
- }
-}
-
-void topspeed_state::volume_w(offs_t offset, u8 data)
-{
- // The volume is controlled by two Taito TC0060DCA hybrid volume modules
- filter_volume_device *filter = nullptr;
-
- switch (offset)
- {
- case 0x000: filter = m_filter2; break; // MSM5205 1
- case 0x200: filter = m_filter3; break; // MSM5205 2
- case 0x400: filter = m_filter1l; break; // YM-2151 L
- case 0x600: filter = m_filter1r; break; // YM-2151 R
- }
-
- filter->flt_volume_set_volume(data / 255.0f);
-}
-
-WRITE_LINE_MEMBER(topspeed_state::z80ctc_to0)
-{
- if (m_msm2_vck2 && !state)
- {
- // CTC output is divided by 2
- if (m_msm2_vck)
- {
- m_msm[1]->vclk_w(1);
- }
- else
- {
- // Update on falling edge of /VCK
- u16 oldpos = m_msm_pos[1];
-
- msm5205_update(1);
-
- // Handle looping
- if ((oldpos >> 8) == 0x0f && ((m_msm_pos[1] >> 8) == 0x10))
- {
- m_msm_pos[1] = 0;
- m_msm[1]->reset_w(1);
- m_msm[1]->vclk_w(0);
- m_msm[1]->reset_w(0);
- }
- else
- {
- m_msm[1]->vclk_w(0);
- }
- }
-
- m_msm2_vck ^= 1;
- }
- m_msm2_vck2 = state;
-}
-
-
-/***********************************************************
- MEMORY STRUCTURES
-***********************************************************/
-
-void topspeed_state::cpua_map(address_map &map)
-{
- map(0x000000, 0x0fffff).rom();
- map(0x400000, 0x40ffff).ram().share("sharedram");
- map(0x500000, 0x503fff).ram().w("palette", FUNC(palette_device::write16)).share("palette");
- map(0x600002, 0x600003).w(FUNC(topspeed_state::cpua_ctrl_w));
- map(0x7e0000, 0x7e0001).nopr();
- map(0x7e0001, 0x7e0001).w("ciu", FUNC(pc060ha_device::master_port_w));
- map(0x7e0003, 0x7e0003).rw("ciu", FUNC(pc060ha_device::master_comm_r), FUNC(pc060ha_device::master_comm_w));
- map(0x800000, 0x8003ff).ram().share("raster_ctrl");
- map(0x800400, 0x80ffff).ram();
- map(0x880000, 0x880007).nopw(); // Lamps/outputs?
- map(0xa00000, 0xa0ffff).rw(m_pc080sn[0], FUNC(pc080sn_device::word_r), FUNC(pc080sn_device::word_w));
- map(0xa20000, 0xa20003).w(m_pc080sn[0], FUNC(pc080sn_device::yscroll_word_w));
- map(0xa40000, 0xa40003).w(m_pc080sn[0], FUNC(pc080sn_device::xscroll_word_w));
- map(0xa50000, 0xa50003).w(m_pc080sn[0], FUNC(pc080sn_device::ctrl_word_w));
- map(0xb00000, 0xb0ffff).rw(m_pc080sn[1], FUNC(pc080sn_device::word_r), FUNC(pc080sn_device::word_w));
- map(0xb20000, 0xb20003).w(m_pc080sn[1], FUNC(pc080sn_device::yscroll_word_w));
- map(0xb40000, 0xb40003).w(m_pc080sn[1], FUNC(pc080sn_device::xscroll_word_w));
- map(0xb50000, 0xb50003).w(m_pc080sn[1], FUNC(pc080sn_device::ctrl_word_w));
- map(0xd00000, 0xd00fff).ram().share("spriteram");
- map(0xe00000, 0xe0ffff).ram().share("spritemap");
-}
-
-void topspeed_state::cpub_map(address_map &map)
-{
- map(0x000000, 0x01ffff).rom();
- map(0x400000, 0x40ffff).ram().share("sharedram");
- map(0x880001, 0x880001).r(FUNC(topspeed_state::input_bypass_r)).w(m_tc0040ioc, FUNC(tc0040ioc_device::portreg_w)).umask16(0x00ff);
- map(0x880003, 0x880003).rw(m_tc0040ioc, FUNC(tc0040ioc_device::port_r), FUNC(tc0040ioc_device::port_w));
- map(0x900000, 0x9003ff).rw(FUNC(topspeed_state::motor_r), FUNC(topspeed_state::motor_w));
-}
-
-
-/***************************************************************************/
-
-void topspeed_state::z80_prg(address_map &map)
-{
- map(0x0000, 0x3fff).rom();
- map(0x4000, 0x7fff).bankr("sndbank");
- map(0x8000, 0x8fff).ram();
- map(0x9000, 0x9001).rw("ymsnd", FUNC(ym2151_device::read), FUNC(ym2151_device::write));
- map(0xa000, 0xa000).w("ciu", FUNC(pc060ha_device::slave_port_w));
- map(0xa001, 0xa001).rw("ciu", FUNC(pc060ha_device::slave_comm_r), FUNC(pc060ha_device::slave_comm_w));
- map(0xb000, 0xcfff).w(FUNC(topspeed_state::msm5205_command_w));
- map(0xd000, 0xdfff).w(FUNC(topspeed_state::volume_w));
-}
-
-void topspeed_state::z80_io(address_map &map)
-{
- map.global_mask(0xff);
- map(0x00, 0x00).rw("ctc", FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
-}
-
-
-/***********************************************************
- INPUT PORTS, DIPs
-***********************************************************/
-
-static INPUT_PORTS_START( topspeed )
- // 0x880000 (port 0) -> 0x400852 (-$77ae,A5) (shared RAM)
- PORT_START("DSWA")
- PORT_DIPNAME( 0x03, 0x03, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWA:1,2")
- PORT_DIPSETTING( 0x03, "Deluxe" ) // analog pedals, racing wheel, motor (tilt disabled)
- PORT_DIPSETTING( 0x02, "Standard" ) // digital pedals, continuous wheel
-// PORT_DIPSETTING( 0x01, "Standard" )
- PORT_DIPSETTING( 0x00, "Mini" ) // analog pedals, racing wheel
- TAITO_DSWA_BITS_2_TO_3_LOC(SWA)
- TAITO_COINAGE_WORLD_LOC(SWA)
-
- // 0x880000 (port 1) -> 0x400850 (-$77b0,A5) (shared RAM)
- PORT_START("DSWB")
- TAITO_DIFFICULTY_LOC(SWB)
- PORT_DIPNAME( 0x0c, 0x0c, "Initial Time" ) PORT_DIPLOCATION("SWB:3,4")
- PORT_DIPSETTING( 0x00, "40 seconds" )
- PORT_DIPSETTING( 0x04, "50 seconds" )
- PORT_DIPSETTING( 0x0c, "60 seconds" )
- PORT_DIPSETTING( 0x08, "70 seconds" )
- PORT_DIPNAME( 0x30, 0x30, "Nitros" ) PORT_DIPLOCATION("SWB:5,6")
- PORT_DIPSETTING( 0x20, "2" )
- PORT_DIPSETTING( 0x30, "3" )
- PORT_DIPSETTING( 0x10, "4" )
- PORT_DIPSETTING( 0x00, "5" )
- PORT_DIPNAME( 0x40, 0x40, DEF_STR( Allow_Continue ) ) PORT_DIPLOCATION("SWB:7")
- PORT_DIPSETTING( 0x40, DEF_STR( No ) )
- PORT_DIPSETTING( 0x00, DEF_STR( Yes ) )
- PORT_DIPNAME( 0x80, 0x80, DEF_STR( Continue_Price ) ) PORT_DIPLOCATION("SWB:8") // "KEEP OFF" in manual, see notes
- PORT_DIPSETTING( 0x80, "Same as Start" )
- PORT_DIPSETTING( 0x00, "Half of Start" )
-
- PORT_START("IN0")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
- PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN2 )
- PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_COIN1 )
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_SERVICE1 )
- PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_MEMBER(topspeed_state, brake_pedal_r) PORT_CONDITION("DSWA", 0x03, NOTEQUALS, 0x02)
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Brake Switch") PORT_CONDITION("DSWA", 0x03, EQUALS, 0x02)
-
- PORT_START("IN1")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("Nitro")
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_TILT )
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Calibrate") // ?
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Shifter") PORT_TOGGLE
- PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_MEMBER(topspeed_state, gas_pedal_r) PORT_CONDITION("DSWA", 0x03, NOTEQUALS, 0x02)
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Gas Switch") PORT_CONDITION("DSWA", 0x03, EQUALS, 0x02)
-
- PORT_START("IN2") // Unused
-
- PORT_START("STEER")
- PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) PORT_NAME("Steering Wheel") PORT_CONDITION("DSWA", 0x03, NOTEQUALS, 0x02) // racing wheel (absolute)
- PORT_BIT( 0xffff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(2) PORT_NAME("Steering Wheel") PORT_CONDITION("DSWA", 0x03, EQUALS, 0x02) // continuous (relative)
-
- PORT_START("GAS")
- PORT_BIT( 0x07, 0x00, IPT_PEDAL ) PORT_SENSITIVITY(25) PORT_KEYDELTA(1) PORT_NAME("Gas Pedal") PORT_CONDITION("DSWA", 0x03, NOTEQUALS, 0x02)
-
- PORT_START("BRAKE")
- PORT_BIT( 0x07, 0x00, IPT_PEDAL2 ) PORT_SENSITIVITY(25) PORT_KEYDELTA(1) PORT_NAME("Brake Pedal") PORT_CONDITION("DSWA", 0x03, NOTEQUALS, 0x02)
-INPUT_PORTS_END
-
-static INPUT_PORTS_START( fullthrl )
- PORT_INCLUDE(topspeed)
-
- PORT_MODIFY("DSWA")
- TAITO_COINAGE_JAPAN_OLD_LOC(SWA)
-INPUT_PORTS_END
-
-
-/**************************************************************
- GFX DECODING
-**************************************************************/
-
-static const gfx_layout tile16x8_layout =
-{
- 16,8, // 16*8 sprites
- RGN_FRAC(1,1),
- 4, // 4 bits per pixel
- { STEP4(0,16) },
- { STEP16(0,1) },
- { STEP8(0,16*4) },
- 16*8*4 // every sprite takes 64 consecutive bytes
-};
-
-static GFXDECODE_START( gfx_topspeed )
- GFXDECODE_ENTRY( "sprites", 0x0, tile16x8_layout, 0, 256 ) // Sprite parts
- GFXDECODE_ENTRY( "pc080sn", 0x0, gfx_8x8x4_packed_msb, 0, 512 ) // Playfield
- // Road Lines gfxdecodable ?
-GFXDECODE_END
-
-
-/***********************************************************
- MACHINE DRIVERS
-***********************************************************/
-
-void topspeed_state::machine_start()
-{
- m_sndbank->configure_entry(0, memregion("audiocpu")->base() + 0x10000);
- m_sndbank->configure_entries(1, 3, memregion("audiocpu")->base() + 0x4000, 0x4000);
-
- save_item(NAME(m_cpua_ctrl));
- save_item(NAME(m_ioc220_port));
- save_item(NAME(m_msm_pos));
- save_item(NAME(m_msm_reset));
- save_item(NAME(m_msm_nibble));
- save_item(NAME(m_msm2_vck));
- save_item(NAME(m_msm2_vck2));
-}
-
-void topspeed_state::machine_reset()
-{
- m_cpua_ctrl = 0;
- m_ioc220_port = 0;
-
- m_msm_reset[0] = 0;
- m_msm_reset[1] = 0;
- m_msm[0]->reset_w(1);
- m_msm[1]->reset_w(1);
- m_msm2_vck = 0;
- m_msm2_vck2 = 0;
-}
-
-
-void topspeed_state::topspeed(machine_config &config)
-{
- // basic machine hardware
- M68000(config, m_maincpu, XTAL(16'000'000) / 2);
- m_maincpu->set_addrmap(AS_PROGRAM, &topspeed_state::cpua_map);
- m_maincpu->set_vblank_int("screen", FUNC(topspeed_state::irq6_line_hold));
-
- M68000(config, m_subcpu, XTAL(16'000'000) / 2);
- m_subcpu->set_addrmap(AS_PROGRAM, &topspeed_state::cpub_map);
- m_subcpu->set_vblank_int("screen", FUNC(topspeed_state::irq5_line_hold));
-
- Z80(config, m_audiocpu, XTAL(16'000'000) / 4);
- m_audiocpu->set_addrmap(AS_PROGRAM, &topspeed_state::z80_prg);
- m_audiocpu->set_addrmap(AS_IO, &topspeed_state::z80_io);
-
- z80ctc_device& ctc(Z80CTC(config, "ctc", XTAL(16'000'000) / 4));
- ctc.zc_callback<0>().set(FUNC(topspeed_state::z80ctc_to0));
-
- PC080SN(config, m_pc080sn[0], 0);
- m_pc080sn[0]->set_gfx_region(1);
- m_pc080sn[0]->set_offsets(0, 8);
- m_pc080sn[0]->set_gfxdecode_tag(m_gfxdecode);
-
- PC080SN(config, m_pc080sn[1], 0);
- m_pc080sn[1]->set_gfx_region(1);
- m_pc080sn[1]->set_offsets(0, 8);
- m_pc080sn[1]->set_gfxdecode_tag(m_gfxdecode);
-
- pc060ha_device &ciu(PC060HA(config, "ciu", 0));
- ciu.set_master_tag(m_maincpu);
- ciu.set_slave_tag(m_audiocpu);
-
- TC0040IOC(config, m_tc0040ioc, 0);
- m_tc0040ioc->read_0_callback().set_ioport("DSWA");
- m_tc0040ioc->read_1_callback().set_ioport("DSWB");
- m_tc0040ioc->read_2_callback().set_ioport("IN0");
- m_tc0040ioc->read_3_callback().set_ioport("IN1");
- m_tc0040ioc->write_4_callback().set(FUNC(topspeed_state::coins_w));
- m_tc0040ioc->read_7_callback().set_ioport("IN2");
-
- // video hardware
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(60.0532); // Measured on real hardware
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
- screen.set_size(40*8, 32*8);
- screen.set_visarea(0*8, 40*8-1, 2*8, 32*8-1);
- screen.set_screen_update(FUNC(topspeed_state::screen_update));
- screen.set_palette("palette");
-
- GFXDECODE(config, m_gfxdecode, "palette", gfx_topspeed);
- PALETTE(config, "palette").set_format(palette_device::xBGR_555, 8192);
-
- // sound hardware
- SPEAKER(config, "lspeaker").front_left();
- SPEAKER(config, "rspeaker").front_right();
-
- ym2151_device &ymsnd(YM2151(config, "ymsnd", 16_MHz_XTAL / 4));
- ymsnd.irq_handler().set_inputline(m_audiocpu, 0);
- ymsnd.port_write_handler().set_membank(m_sndbank).mask(0x03);
- ymsnd.add_route(0, "filter1l", 1.0);
- ymsnd.add_route(1, "filter1r", 1.0);
-
- MSM5205(config, m_msm[0], XTAL(384'000));
- m_msm[0]->vck_legacy_callback().set(FUNC(topspeed_state::msm5205_1_vck));
- m_msm[0]->set_prescaler_selector(msm5205_device::S48_4B); // 8 kHz, 4-bit
- m_msm[0]->add_route(ALL_OUTPUTS, "filter2", 1.0);
-
- MSM5205(config, m_msm[1], XTAL(384'000));
- m_msm[1]->set_prescaler_selector(msm5205_device::SEX_4B); // Slave mode, 4-bit
- m_msm[1]->add_route(ALL_OUTPUTS, "filter3", 1.0);
-
- FILTER_VOLUME(config, "filter1l").add_route(ALL_OUTPUTS, "lspeaker", 1.0);
- FILTER_VOLUME(config, "filter1r").add_route(ALL_OUTPUTS, "rspeaker", 1.0);
-
- FILTER_VOLUME(config, "filter2").add_route(ALL_OUTPUTS, "lspeaker", 1.0).add_route(ALL_OUTPUTS, "rspeaker", 1.0);
-
- FILTER_VOLUME(config, "filter3").add_route(ALL_OUTPUTS, "lspeaker", 1.0).add_route(ALL_OUTPUTS, "rspeaker", 1.0);
-}
-
-
-
-/***************************************************************************
- DRIVERS
-
-Note: driver does NOT make use of the zoom sprite tables rom.
-***************************************************************************/
-
-ROM_START( topspeed )
- ROM_REGION( 0x100000, "maincpu", 0 ) // 128K for 68000 code (CPU A)
- ROM_LOAD16_BYTE( "b14-67-1.9", 0x000000, 0x10000, CRC(23f17616) SHA1(653ab6537f2e5898a77060c82b776852ab1f2b51) )
- ROM_LOAD16_BYTE( "b14-68-1.11", 0x000001, 0x10000, CRC(835659d9) SHA1(e99967f795c3c6e14bad7a66315640ca5db43c72) )
- ROM_LOAD16_BYTE( "b14-54.24", 0x080000, 0x20000, CRC(172924d5) SHA1(4a963f2e816f4b1c5acc6d38e99a68d3baeee8c6) ) // 4 data ROMs
- ROM_LOAD16_BYTE( "b14-52.26", 0x080001, 0x20000, CRC(e1b5b2a1) SHA1(8e2b992dcd5dc2317594c0187a22767aa626edee) )
- ROM_LOAD16_BYTE( "b14-55.23", 0x0c0000, 0x20000, CRC(a1f15499) SHA1(72f99108713773782fc72aae5a3f6e9e2a1e347c) )
- ROM_LOAD16_BYTE( "b14-53.25", 0x0c0001, 0x20000, CRC(04a04f5f) SHA1(09c15c33967bb141cc504b70d01c154bedb7fa33) )
-
- ROM_REGION( 0x20000, "subcpu", 0 ) // 128K for 68000 code (CPU B)
- ROM_LOAD16_BYTE( "b14-69.80", 0x000000, 0x10000, CRC(d652e300) SHA1(b559bdb564d96da4c656dc7b2c88dae84c4861ae) )
- ROM_LOAD16_BYTE( "b14-70.81", 0x000001, 0x10000, CRC(b720592b) SHA1(13298b498a198dcc1a56e533d106545dd77e1bbc) )
-
- ROM_REGION( 0x14000, "audiocpu", ROMREGION_ERASE00 ) // Z80 sound CPU
- ROM_LOAD( "b14-25.67", 0x000000, 0x10000, CRC(9eab28ef) SHA1(9a90f2c1881f4664d6d6241f3bc57faeaf150ffc) )
-
- ROM_REGION( 0x8000, "motorcpu", 0 )
- ROM_LOAD( "27c256.ic17", 0x0000, 0x8000, CRC(e52dfee1) SHA1(6e58e18eb2de3c899b950a4307ea21cd23683657) )
-
- ROM_REGION( 0x40000, "pc080sn", 0 ) // SCR tiles
- ROM_LOAD16_BYTE( "b14-06.52", 0x000000, 0x20000, CRC(b4e2536e) SHA1(c1960ee25b37b1444ec99082521c4858edcf3484) )
- ROM_LOAD16_BYTE( "b14-07.54", 0x000001, 0x20000, CRC(c6025fff) SHA1(439ed85b0160bfd6c06fd42990124a292b2e3c14) )
-
- ROM_REGION( 0x200000, "sprites", 0 )
- ROM_LOAD64_BYTE( "b14-48.16", 0x000007, 0x20000, CRC(30c7f265) SHA1(3e52e2aabf2c456d0b57d9414f99bd942bafc887) ) // OBJ, bitplane 3
- ROM_LOAD64_BYTE( "b14-49.12", 0x100007, 0x20000, CRC(32ba4265) SHA1(f468243d923726b7eff78d9bc55a3a092f211a24) )
- ROM_LOAD64_BYTE( "b14-50.8", 0x000006, 0x20000, CRC(ec1ef311) SHA1(4cfa06aec9535f2044b763b071f73d23ca8ba354) )
- ROM_LOAD64_BYTE( "b14-51.4", 0x100006, 0x20000, CRC(35041c5f) SHA1(71602267736396516366a8abf535db82acaa1c23) )
-
- ROM_LOAD64_BYTE( "b14-44.15", 0x000005, 0x20000, CRC(9f6c030e) SHA1(bb278fdcc29530685aa2e76da0712195f6ab0f5f) ) // OBJ, bitplane 2
- ROM_LOAD64_BYTE( "b14-45.11", 0x100005, 0x20000, CRC(63e4ce03) SHA1(92e3f45754676dd15691e48c0d37490c1a3ec328) )
- ROM_LOAD64_BYTE( "b14-46.7", 0x000004, 0x20000, CRC(d489adf2) SHA1(9f77916594d5ed05b79d7e8d8f534eb39f65edae) )
- ROM_LOAD64_BYTE( "b14-47.3", 0x100004, 0x20000, CRC(b3a1f75b) SHA1(050dd3313b5392d131c5a62c544260b83af0b8ab) )
-
- ROM_LOAD64_BYTE( "b14-40.14", 0x000003, 0x20000, CRC(fa2a3cb3) SHA1(1e102ae6e916fda046a154b89056a18b724d51a3) ) // OBJ, bitplane 1
- ROM_LOAD64_BYTE( "b14-41.10", 0x100003, 0x20000, CRC(09455a14) SHA1(dc703e1f9c4f16e330796e9945799e1038ce503b) )
- ROM_LOAD64_BYTE( "b14-42.6", 0x000002, 0x20000, CRC(ab51f53c) SHA1(0ed9a2e607b0bd2b43b47e3ed29b00a8d8a09f25) )
- ROM_LOAD64_BYTE( "b14-43.2", 0x100002, 0x20000, CRC(1e6d2b38) SHA1(453cd818a6cd8b238c72cc880c811227609767b8) )
-
- ROM_LOAD64_BYTE( "b14-36.13", 0x000001, 0x20000, CRC(20a7c1b8) SHA1(053c6b733a5c33b9259dfc754ce30a880905bb11) ) // OBJ, bitplane 0
- ROM_LOAD64_BYTE( "b14-37.9", 0x100001, 0x20000, CRC(801b703b) SHA1(dfbe276bd484815a7e69589eb56d54bc6e12e301) )
- ROM_LOAD64_BYTE( "b14-38.5", 0x000000, 0x20000, CRC(de0c213e) SHA1(1313b2051e906d22edb55f4d45d3a424b31ca2a2) )
- ROM_LOAD64_BYTE( "b14-39.1", 0x100000, 0x20000, CRC(798c28c5) SHA1(d2a8b9f84b3760f3800c5760ecee7ddcbafa6d6e) )
-
- ROM_REGION( 0x10000, "user1", 0 ) // Zoom tables for zoom sprite h/w
- ROM_LOAD( "b14-30.88", 0x000000, 0x10000, CRC(dccb0c7f) SHA1(42f0af72f559133b74912a4478e1323062be4b77) )
-
- ROM_REGION( 0x2000, "user2", 0 ) // Unknown (Sharp LH763J-70 64kx8 OTP ROM)
- ROM_LOAD( "b14-31.90", 0x000000, 0x02000, CRC(5c6b013d) SHA1(6d02d4560076213b6fb6fe856143bb533090603e) )
-
- ROM_REGION( 0x10000, "adpcm_0", 0 ) // ADPCM samples
- ROM_LOAD( "b14-28.103", 0x000000, 0x10000, CRC(df11d0ae) SHA1(259e1e6cc7ab100bfdb60e3d7a6bb46acb6fe2ea) )
-
- ROM_REGION( 0x10000, "adpcm_1", 0 ) // ADPCM samples
- ROM_LOAD( "b14-29.109", 0x000000, 0x10000, CRC(7ad983e7) SHA1(a3515caf93d6dab86de06ee52d6a13a456507dbe) )
-ROM_END
-
-ROM_START( topspeedu )
- ROM_REGION( 0x100000, "maincpu", 0 ) // 128K for 68000 code (CPU A)
- ROM_LOAD16_BYTE ( "b14-23", 0x00000, 0x10000, CRC(dd0307fd) SHA1(63218a707c78b3c785d1741dabdc511a76f12af1) )
- ROM_LOAD16_BYTE ( "b14-24", 0x00001, 0x10000, CRC(acdf08d4) SHA1(506d48d27fc26684a3f884919665cf65a1b3062f) )
- ROM_LOAD16_WORD_SWAP( "b14-05", 0x80000, 0x80000, CRC(6557e9d8) SHA1(ff528b27fcaef5c181f5f3a56d6a41b935cf07e1) ) // Data ROM
-
- ROM_REGION( 0x20000, "subcpu", 0 ) // 128K for 68000 code (CPU B)
- ROM_LOAD16_BYTE( "b14-26", 0x00000, 0x10000, CRC(659dc872) SHA1(0a168122fe6324510c830e21a56eace9c8a2c189) )
- ROM_LOAD16_BYTE( "b14-56", 0x00001, 0x10000, CRC(d165cf1b) SHA1(bfbb8699c5671d3841d4057678ef4085c1927684) )
-
- ROM_REGION( 0x14000, "audiocpu", ROMREGION_ERASE00 ) // Z80 sound CPU
- ROM_LOAD( "b14-25.67", 0x00000, 0x10000, CRC(9eab28ef) SHA1(9a90f2c1881f4664d6d6241f3bc57faeaf150ffc) )
-
- ROM_REGION( 0x8000, "motorcpu", 0 )
- ROM_LOAD( "27c256.ic17", 0x0000, 0x8000, CRC(e52dfee1) SHA1(6e58e18eb2de3c899b950a4307ea21cd23683657) )
-
- ROM_REGION( 0x40000, "pc080sn", 0 ) // SCR tiles
- ROM_LOAD16_BYTE( "b14-06.52", 0x00000, 0x20000, CRC(b4e2536e) SHA1(c1960ee25b37b1444ec99082521c4858edcf3484) )
- ROM_LOAD16_BYTE( "b14-07.54", 0x00001, 0x20000, CRC(c6025fff) SHA1(439ed85b0160bfd6c06fd42990124a292b2e3c14) )
-
- ROM_REGION( 0x200000, "sprites", 0 ) // OBJ: each rom has 1 bitplane, forming 16x8 tiles
- ROM_LOAD64_WORD_SWAP( "b14-01", 0x00000, 0x80000, CRC(84a56f37) SHA1(926bcae5bd75a4172de2a2078718b2940c5c1966) )
- ROM_LOAD64_WORD_SWAP( "b14-02", 0x00002, 0x80000, CRC(6889186b) SHA1(3c38e281e8bf416a401c76ebb2d8ca95d09974b6) )
- ROM_LOAD64_WORD_SWAP( "b14-03", 0x00004, 0x80000, CRC(d1ed9e71) SHA1(26a6b2ca5bf6d70ad87f5c40c8e94ec542a2ec04) )
- ROM_LOAD64_WORD_SWAP( "b14-04", 0x00006, 0x80000, CRC(b63f0519) SHA1(e9a6b49effba0cae1ae3536a8584d3efa34ca8c3) )
-
- ROM_REGION( 0x10000, "user1", 0 ) // Zoom tables for zoom sprite h/w
- ROM_LOAD( "b14-30.88", 0x00000, 0x10000, CRC(dccb0c7f) SHA1(42f0af72f559133b74912a4478e1323062be4b77) )
-
- ROM_REGION( 0x2000, "user2", 0 ) // Unknown (Sharp LH763J-70 64kx8 OTP ROM)
- ROM_LOAD( "b14-31.90", 0x00000, 0x02000, CRC(5c6b013d) SHA1(6d02d4560076213b6fb6fe856143bb533090603e) )
-
- ROM_REGION( 0x10000, "adpcm_0", 0 ) // ADPCM samples
- ROM_LOAD( "b14-28.103", 0x00000, 0x10000, CRC(df11d0ae) SHA1(259e1e6cc7ab100bfdb60e3d7a6bb46acb6fe2ea) )
-
- ROM_REGION( 0x10000, "adpcm_1", 0 ) // ADPCM samples
- ROM_LOAD( "b14-29.109", 0x00000, 0x10000, CRC(7ad983e7) SHA1(a3515caf93d6dab86de06ee52d6a13a456507dbe) )
-ROM_END
-
-ROM_START( fullthrl )
- ROM_REGION( 0x100000, "maincpu", 0 ) // 128K for 68000 code (CPU A) - Later revision?
- ROM_LOAD16_BYTE ( "b14-67", 0x00000, 0x10000, CRC(284c943f) SHA1(e4720b138052d9cbf1290aeca8f9dd7fe2cffcc5) )
- ROM_LOAD16_BYTE ( "b14-68", 0x00001, 0x10000, CRC(54cf6196) SHA1(0e86a7bf7d43526222160f4cd09f8d29fa9abdc4) )
- ROM_LOAD16_WORD_SWAP( "b14-05", 0x80000, 0x80000, CRC(6557e9d8) SHA1(ff528b27fcaef5c181f5f3a56d6a41b935cf07e1) ) // Data ROM
-
- ROM_REGION( 0x20000, "subcpu", 0 ) // 128K for 68000 code (CPU B)
- ROM_LOAD16_BYTE( "b14-69.80", 0x00000, 0x10000, CRC(d652e300) SHA1(b559bdb564d96da4c656dc7b2c88dae84c4861ae) )
- ROM_LOAD16_BYTE( "b14-71", 0x00001, 0x10000, CRC(f7081727) SHA1(f0ab6ce9975dd7a1fadd439fd3dfd2f1bf88796c) )
-
- ROM_REGION( 0x14000, "audiocpu", ROMREGION_ERASE00 ) // Z80 sound CPU
- ROM_LOAD( "b14-25.67", 0x00000, 0x10000, CRC(9eab28ef) SHA1(9a90f2c1881f4664d6d6241f3bc57faeaf150ffc) )
-
- ROM_REGION( 0x8000, "motorcpu", 0 )
- ROM_LOAD( "27c256.ic17", 0x0000, 0x8000, CRC(e52dfee1) SHA1(6e58e18eb2de3c899b950a4307ea21cd23683657) )
-
- ROM_REGION( 0x40000, "pc080sn", 0 ) // SCR tiles
- ROM_LOAD16_BYTE( "b14-06.52", 0x00000, 0x20000, CRC(b4e2536e) SHA1(c1960ee25b37b1444ec99082521c4858edcf3484) )
- ROM_LOAD16_BYTE( "b14-07.54", 0x00001, 0x20000, CRC(c6025fff) SHA1(439ed85b0160bfd6c06fd42990124a292b2e3c14) )
-
- ROM_REGION( 0x200000, "sprites", 0 ) // OBJ: each rom has 1 bitplane, forming 16x8 tiles
- ROM_LOAD64_WORD_SWAP( "b14-01", 0x00000, 0x80000, CRC(84a56f37) SHA1(926bcae5bd75a4172de2a2078718b2940c5c1966) )
- ROM_LOAD64_WORD_SWAP( "b14-02", 0x00002, 0x80000, CRC(6889186b) SHA1(3c38e281e8bf416a401c76ebb2d8ca95d09974b6) )
- ROM_LOAD64_WORD_SWAP( "b14-03", 0x00004, 0x80000, CRC(d1ed9e71) SHA1(26a6b2ca5bf6d70ad87f5c40c8e94ec542a2ec04) )
- ROM_LOAD64_WORD_SWAP( "b14-04", 0x00006, 0x80000, CRC(b63f0519) SHA1(e9a6b49effba0cae1ae3536a8584d3efa34ca8c3) )
-
- ROM_REGION( 0x10000, "user1", 0 ) // Zoom tables for zoom sprite h/w
- ROM_LOAD( "b14-30.88", 0x00000, 0x10000, CRC(dccb0c7f) SHA1(42f0af72f559133b74912a4478e1323062be4b77) )
-
- ROM_REGION( 0x2000, "user2", 0 ) // Unknown (Sharp LH763J-70 64kx8 OTP ROM)
- ROM_LOAD( "b14-31.90", 0x00000, 0x02000, CRC(5c6b013d) SHA1(6d02d4560076213b6fb6fe856143bb533090603e) )
-
- ROM_REGION( 0x10000, "adpcm_0", 0 ) // ADPCM samples
- ROM_LOAD( "b14-28.103", 0x00000, 0x10000, CRC(df11d0ae) SHA1(259e1e6cc7ab100bfdb60e3d7a6bb46acb6fe2ea) )
-
- ROM_REGION( 0x10000, "adpcm_1", 0 ) // ADPCM samples
- ROM_LOAD( "b14-29.109", 0x00000, 0x10000, CRC(7ad983e7) SHA1(a3515caf93d6dab86de06ee52d6a13a456507dbe) )
-ROM_END
-
-
-GAMEL( 1987, topspeed, 0, topspeed, topspeed, topspeed_state, empty_init, ROT0, "Taito Corporation Japan", "Top Speed (World)", MACHINE_SUPPORTS_SAVE, layout_topspeed )
-GAMEL( 1987, topspeedu, topspeed, topspeed, fullthrl, topspeed_state, empty_init, ROT0, "Taito America Corporation (Romstar license)", "Top Speed (US)", MACHINE_SUPPORTS_SAVE, layout_topspeed )
-GAMEL( 1987, fullthrl, topspeed, topspeed, fullthrl, topspeed_state, empty_init, ROT0, "Taito Corporation", "Full Throttle (Japan)", MACHINE_SUPPORTS_SAVE, layout_topspeed )