game
icon
title Top Speed (World)
set name topspeed
manufacturer Taito Corporation Japan
year 1987
genre Driving (hof)
category Driving / Race (chase view) (hof)
driver status good
driver source topspeed.c
snapshots MW: in game / CT: in game | title / EJ: in game
zoom
rating

59.3% after 32 votes
 
clones Full Throttle (Japan)
Top Speed (US)
display
colour emulation good
palette 8192
display type raster
orientation horizontal
resolution 320x240
frequency 60.000000Hz
sound
sound emulation good
channels mono
controls
players 1
nplayers 1P
controls 4 way joystick
buttons 8
coin slots 2
hardware
cpu 68000 @ 12MHz
cpu Z80 @ 4MHz
cpu 68000 @ 12MHz
audio YM2151 @ 4MHz
audio MSM5205 @ 0.384MHz
data
version added .037b10
last change(s) .055
roms
name size crc set flags sha1
b14-67-1.11  65536  23f17616  topspeed    653ab6537f2e5898a77060c82b776852ab1f2b51 
b14-68-1.9  65536  835659d9  topspeed    e99967f795c3c6e14bad7a66315640ca5db43c72 
b14-54.24  131072  172924d5  topspeed    4a963f2e816f4b1c5acc6d38e99a68d3baeee8c6 
b14-52.26  131072  e1b5b2a1  topspeed    8e2b992dcd5dc2317594c0187a22767aa626edee 
b14-55.23  131072  a1f15499  topspeed    72f99108713773782fc72aae5a3f6e9e2a1e347c 
b14-53.25  131072  04a04f5f  topspeed    09c15c33967bb141cc504b70d01c154bedb7fa33 
b14-69.80  65536  d652e300  topspeed    b559bdb564d96da4c656dc7b2c88dae84c4861ae 
b14-70.81  65536  b720592b  topspeed    13298b498a198dcc1a56e533d106545dd77e1bbc 
b14-25.67  65536  9eab28ef  topspeed    9a90f2c1881f4664d6d6241f3bc57faeaf150ffc 
b14-07.54  131072  c6025fff  topspeed    439ed85b0160bfd6c06fd42990124a292b2e3c14 
b14-06.52  131072  b4e2536e  topspeed    c1960ee25b37b1444ec99082521c4858edcf3484 
b14-48.16  131072  30c7f265  topspeed    3e52e2aabf2c456d0b57d9414f99bd942bafc887 
b14-49.12  131072  32ba4265  topspeed    f468243d923726b7eff78d9bc55a3a092f211a24 
b14-50.8  131072  ec1ef311  topspeed    4cfa06aec9535f2044b763b071f73d23ca8ba354 
b14-51.4  131072  35041c5f  topspeed    71602267736396516366a8abf535db82acaa1c23 
b14-44.15  131072  9f6c030e  topspeed    bb278fdcc29530685aa2e76da0712195f6ab0f5f 
b14-45.11  131072  63e4ce03  topspeed    92e3f45754676dd15691e48c0d37490c1a3ec328 
b14-46.7  131072  d489adf2  topspeed    9f77916594d5ed05b79d7e8d8f534eb39f65edae 
b14-47.3  131072  b3a1f75b  topspeed    050dd3313b5392d131c5a62c544260b83af0b8ab 
b14-40.14  131072  fa2a3cb3  topspeed    1e102ae6e916fda046a154b89056a18b724d51a3 
b14-41.10  131072  09455a14  topspeed    dc703e1f9c4f16e330796e9945799e1038ce503b 
b14-42.6  131072  ab51f53c  topspeed    0ed9a2e607b0bd2b43b47e3ed29b00a8d8a09f25 
b14-43.2  131072  1e6d2b38  topspeed    453cd818a6cd8b238c72cc880c811227609767b8 
b14-36.13  131072  20a7c1b8  topspeed    053c6b733a5c33b9259dfc754ce30a880905bb11 
b14-37.9  131072  801b703b  topspeed    dfbe276bd484815a7e69589eb56d54bc6e12e301 
b14-38.5  131072  de0c213e  topspeed    1313b2051e906d22edb55f4d45d3a424b31ca2a2 
b14-39.1  131072  798c28c5  topspeed    d2a8b9f84b3760f3800c5760ecee7ddcbafa6d6e 
b14-30.88  65536  dccb0c7f  topspeed    42f0af72f559133b74912a4478e1323062be4b77 
b14-31.90  8192  5c6b013d  topspeed    6d02d4560076213b6fb6fe856143bb533090603e 
b14-28.103  65536  df11d0ae  topspeed    259e1e6cc7ab100bfdb60e3d7a6bb46acb6fe2ea 
b14-29.109  65536  7ad983e7  topspeed    a3515caf93d6dab86de06ee52d6a13a456507dbe 
cabinet art
cabinet topspeed.png
marquee topspeed.png
control panel topspeed.png
flyer topspeed.png
PCB topspeed.png
additional information
info 0.37b10 [David Graves]

Bugs:
  • Engine sounds only play when driving in tunnels or under bridges, and turbo sounds never play. Updated by RansAckeR in 0.108u2: turbo sounds are fixed since 0.90u3: Replaced ADPCM sound with MSM5205 (384000 Hz). topspeed061gre Nerox91 / RansAckeR
  • (After setting the dipswitch to analog input) turning right was no problem, but turning left rarely worked, with keyboard, mouse or analog stick. It was very apperent in test mode that the right direction moves a lot slower than the left, and you can go far below 0xff7f (eg: 0xefac & 0x6e45), which mame is supposed to clamp against. I think the problem happens when the minimum is greater than the maximum when looked at unsigned. A hack that "fixed" the problem with topspeed was to set the minimum to 0x81. My guess without any other testing: change from INT32 to double vars. Of course, this might be fixed along with the rest of the input system. topspeed0117gra uRebelScum
WIP:
  • 0.118u3: Stephane Humbert cleaned up several Taito drivers to use common input port macros. Fixed the dipwitches for all games (a few still remain unknown though) and added many notes. Added 'Continue Price' dipswitch.
  • 0.97u4: Aaron Giles changed MSM5205 intern clock speed to MSM5205_S48_4B (=8KHz) to fixed sound pitch.
  • 0.90u3: Replaced ADPCM sound with MSM5205 (384000 Hz).
  • 0.86: Adjusted Top Speed volume balance.
  • 0.85u3: Improved sound balance for Top Speed.
  • 0.55: Fixed rom names.
  • 2nd September 2001: David Graves added preliminary support for the Taito TC0150ROD road graphics chip used in the Taito Z games, and he also optimized the sprite drawing in Top Speed.
  • 30th August 2001: Robin Merrill submitted a change to Top Speed to use an eight level acceleration and brake.
  • 0.54: David Graves fixed road lines in Top Speed. Changed region user1 to user2 and gfx3 to user1.
  • 18th August 2001: David Graves cleaned up the Top Speed road color emulation.
  • 16th August 2001: David Graves yet improved the road colors in Top Speed.
  • 13th August 2001: David Graves added preliminary support for color raster effects in Top Speed, but it isn't perfect yet.
  • 0.37b15: Added 'Steering type' dipswitch.
  • 23rd April 2001: David Graves added state saving support to Top Speed and did some minor cleanups.
  • 18th January 2001: David Graves added proper sprite flipping support to Top Speed, fixing the round tunnel entrance graphics.
  • 4th January 2001: Gerardo Oporto fixed dipswitches in the Top Speed driver.
  • 0.37b11: Added dipswitches 'Initial Time', 'Nitros' and 'Allow Continue'.
  • 0.37b10: David Graves added Top Speed (World) (Taito 1987) and clones (US) and Full Throttle (Japan).
  • 3rd December 2000: David Graves sent in a Taito multiscreen driver update with some bugfixes and he sent in a driver for Top Speed / Full Throttle.
LEVELS: 5

Other Emulators:
  • Raine
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California Speed

Romset: 3336 kb / 31 files / 1.13 zip
history Top Speed (c) 1987 Taito.

A driving game very similar to "Out Run", except for the addition of the nitro boost button. The car featured is a red Mazda RX-7.

- TECHNICAL -

Board Number : K1100273A
Prom Sticker : B14

Main CPU : (2x) 68000 (@ 12 Mhz)
Sound CPU : Z80 (@ 4 Mhz)
Sound Chips : YM2151 (@ 4 Mhz), MSM5205 (@ 384 Khz)

Screen orientation : Horizontal
Video resolution : 320 x 240 pixels
Screen refresh : 60.00 Hz
Palette colors : 8192

Players : 1
Control : Steering wheel
Buttons : 8

- TRIVIA -

Released in October 1987.
Licensed to Romstar for US manufacture and distribution.

This game is known in Japan as "Full Throttle".

Top Speed is Taito's response to Sega's "Out Run". This game was 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 Taito Z games).

Default high-score table (Best Drivers) :
1ST 450000 4 3'44''78 TAK
2ND 350000 3 2'55''45 ESH
3RD 260000 2 1'47''21 I.I
4TH 240000 2 1'50''14 RGV
5TH 220000 2 1'54''19 VFR
6TH 200000 2 1'55''21 YZF
7TH 180000 2 1'59''99 CBR

A Top Speed unit appears in the 1989 movie "The Wizard" (though it was errorneously referred to as Capcom's "F-1 Dream" in the movie).

Pony Canyon / Scitron released a limited-edition soundtrack album for this game (The Ninja Warriors : G.S.M. Taito 1 - D28B0001) on 21/06/1988.
Zuntata Records released a limited-edition soundtrack album for this game (Zuntata History L'ab-normal 1st - ZTTL-0038) on 01/04/1999.

- STAFF -
  • Project leader / Game designer : Hiroyuki Sakou
  • Game programmers : Kyoji Shimamoto, Takeshi Murata, Takeshi Ishizashi
  • Music composer : Masahiko Takagi
  • Sound effects : Eikichi Takahashi
  • Sound adviser : Hisayoshi Ogura
  • Hardware designer : Masahiro Yamaguchi
  • Custom I.C. designers : Shyugi Kubota, Katsujiroh Fujimoto, Toshiyuki Sanada
  • Graphic designers : Yoshihiko Wakita, Tetsuroh Kitagawa, Takako Uenoyama, Naoko Toshimitsu
  • Mechanical designer : Tomio Suzuki
  • Mechanical engineers : Nobuyuki Iwasaki, Akira Takahashi
  • Cabinet designer : Takeo Shiraishi
  • Art designer : Hiroyasu Nagai
- SOURCES -

Game's rom.
Machine's picture.
resource links view in MAWS
view in CAESAR
view high score and replay at MARP
view in Progetto EMMA (Italian)
view in arcade-history.com
view in arcade-history.com
view in GameFAQs
view in KLOV
view in MamEnd
view in System16
view in The Arcade Flyer Archive
view in VGMuseum Game Endings
cheats
cheats
code comments
00000000:400823:00000009:FFFFFFFF  Infinite Credits
00000000:401C48:00000099:FFFFFFFF  Infinite Time
00000000:4040A3:00000003:FFFFFFFF  Infinite Nitros
60000000:000000:00000000:00000000  ------------------------------------------------------------
60000000:000000:00000000:00000000  The Crazy Speed cheat is faster than Nitros but take care
60000000:000000:00000000:00000000  with it - with the Always cheat you will keep going
60000000:000000:00000000:00000000  forward even when you crash. The Get Boost Now! cheat with
60000000:000000:00000000:00000000  an activation key assigned is better but don't activate it
60000000:000000:00000000:00000000  during the crash sequence or you may lose the car sprite!
60000000:000000:00000000:00000000  ------------------------------------------------------------
00000001:40411C:00000005:FFFFFFFF  Get a Crazy Speed Boost Now!
00010001:40411D:000000FF:FFFFFFFF  Get a Crazy Speed Boost Now! (2/2)
00000000:40411C:00000005:FFFFFFFF  Always drive at Crazy Speed
00010000:40411D:000000FF:FFFFFFFF  Always drive at Crazy Speed (2/2)
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