game
icon
title Gun Hohki (Japan)
set name gunhohki
manufacturer Irem
year 1992
genre Shooter (hof)
category Shooter / Flying Horizontal (hof)
driver status good
driver source m92.c
snapshots MW: in game | parent / CT: in game | title | parent / EJ: parent / PS: in game | title | scores | parent
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rating

71% after 19 votes
 
parent Mystic Riders (World)
display
colour emulation good
palette 2048
display type raster
orientation horizontal
resolution 320x240
frequency 60.000000Hz
sound
sound emulation good
channels mono
controls
players 2
nplayers 2P sim
controls 8 way joystick
buttons 2
coin slots 2
hardware
cpu V33 @ 9MHz
cpu V30 @ 7.15909MHz
audio YM2151 @ 3.579545MHz
audio Irem GA20 @ 3.579545MHz
data
version added .036b07
last change(s) none since version .53
roms
name size crc set flags sha1
mr-h0.bin  262144  83352270  gunhohki    25393ac0ec0f91c2890bbfc8c1b12e0f6bccb2ab 
mr-l0.bin  262144  9db308ae  gunhohki    eadec2e07a602d104a38bf9e159865405ab11581 
mr-h1.bin  65536  c9532b60  gunhohki    b83322ba7bb3eea4c64dd65b3c0a5cade61841d8 
mr-l1.bin  65536  6349b520  gunhohki    406620d9c63ce3d6801105c8122e1d0bbe6152ad 
mr-sh0.bin  65536  50d335e4  mysticri    a1a92e95fbd6b99d904a82cea4a1ff6fd2ac8dde 
mr-sl0.bin  65536  0fa32721  mysticri    1561ddd2597592060b8a78f1dff6cbb25fb7cd2e 
mr-c0.bin  262144  872a8fad  mysticri    236406e5959c81a1cffe96fef02d637c2150ce1e 
mr-c1.bin  262144  d2ffb27a  mysticri    fedfb430ce8a8953b2f78970d0b0dc5571de333c 
mr-c2.bin  262144  62bff287  mysticri    cb7b73c4a26737f1a1f9cc9423ae51c284368b1b 
mr-c3.bin  262144  d0da62ab  mysticri    96c7c8e1d8dafb797731652fa91d3048aa157185 
mr-o00.bin  524288  a0f9ce16  mysticri    ae423313d189ebddc6d5d0785ac484e0cdf79112 
mr-o10.bin  524288  4e70a9e9  mysticri    8f6b043b03420a590a1081c99311723169126332 
mr-o20.bin  524288  b9c468fc  mysticri    dc42a5b80cad5373fce03cc416b9d742fcbec6e9 
mr-o30.bin  524288  cc32433a  mysticri    a1a1ab09c4bd6c9ae85529c1aa5427ad3126b914 
mr-da.bin  262144  1a11fc59  mysticri    6d1f4ca688bf015ecbbe369fbc0eb5e2bcaefcfc 
cabinet art
additional information
info 0.36b7 [Bryan McPhail]

WIP:
  • 0.115u1: Pierpaolo Prazzoli fixed sprite priority problems in Mystic Riders.
  • 0.106u3: Added missing 'Bonus Life' dipswitch.
  • 0.105u4: Twisty added 'Difficulty' dipswitch.
  • 20th October 2001: Bryan McPhail fixed the missing sprites in Mystic Riders.
  • 0.53: Bryan McPhail and Nicola Salmoria decrypted the sound CPU in Gunforce, Blade Master, Lethal Thunder, Undercover Cops, Mystic Riders, Major Title 2, Hook, R-Type Leo, In the Hunt and Perfect Soldiers.
  • 25th July 2001: Nicola Salmoria improved the IREM sound CPU emulation, which allows R-Type Leo to work without kludges, and he decrypted Hook and Mystic Riders.
  • 0.37b8: Added V30 (14318180 Hz) CPU2, YM2151 and GA20 with 3579545 Hz. Fixed all gfx1 rom addresses.
  • 0.36b7: Bryan McPhail added Mystic Riders (World) (Irem 1992) and clone Gun Hohki (Japan).
  • 9th October 1999: Bryan McPhail added Mystic Riders to the M92 driver (Gun Hohki World version).
  • 29th September 1999: Bryan McPhail added Gun Hohki to the M92 driver.
LEVELS: 6 (restarts once)

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Romset: 4096 kb / 15 files / 1.40 zip
history Mahou Keibitai Ganhooki (c) 1992 Irem.


- TECHNICAL -


Irem M-92 system hardware


Main CPU : V33 (@ 9 Mhz)

Sound CPU : V30 (@ 7.15909 Mhz)

Sound Chips : YM2151 (@ 3.579545 Mhz), GA20 (@ 3.579545 Mhz)


Screen orientation : Horizontal

Video resolution : 320 x 240 pixels

Screen refresh : 60.00 Hz

Palette Colors : 2048


Players : 2

Control : 8-way joystick

Buttons : 2


- TRIVIA -


The title of this game translates from Japanese as 'Gunbroom - Magic Guardians'.


This game is known outside Japan as "Mystic Riders".


- STAFF -
  • Composers : Tatsuya Watanabe, S. Aizu
  • - SOURCES -
  • Game's rom.
  • Edit this entry at Arcade-History.com: http://www.arcade-history.com/?n=mahou-keibitai-ganhooki&page=detail&id=1537&o=2
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 KLOV
view in MamEnd
view in MamEnd
view in System16
view in System16
view in The Arcade Flyer Archive
view in VGMuseum Game Endings
view in VGMuseum Gamepics
view in VGMuseum Gamepics
cheats
cheats
code comments
00000000:E85B8:00000009:FFFFFFFF  Infinite Credits
00001301:E0150:00000005:FFFFFFFF  Select Starting Stage:Enable on the "Push Start Button" message screen
60000000:00000:00000000:00000000 
81000000:E8A70:0000000A:000E0040  Infinite Lives PL1
81000000:E8A70:00000003:000E005C  Invincibility PL1
81000000:E8A70:00000003:000E0042  Always Maximum Shot Power PL1
62000000:00000:00000000:00000000  Select Shot PL1
81010000:E8A70:00000000:000E0041  Fire
81010000:E8A70:00000001:000E0041  Thunder
81100000:E8A70:000003E7:000E0045  Always Have Maximum Jewels PL1
81000000:E8A70:00000020:000E0044  Always Maximum Energy Charge PL1
00000000:E89E4:00000000:00000080  Rapid Fire - Normal PL1:Can't charge. Turn it OFF on the name entry screen
00000000:E89E4:00000000:00000080  Rapid Fire - Special PL1:Can't charge. Turn it OFF on the name entry screen
81010000:E8A70:00000000:000E0076  Rapid Fire - Special PL1 (2/2)
60000000:00000:00000000:00000000 
81000000:E8A72:0000000A:000E0040  Infinite Lives PL2
81000000:E8A72:00000003:000E005C  Invincibility PL2
81000000:E8A72:00000003:000E0042  Always Maximum Shot Power PL2
62000000:00000:00000000:00000000  Select Shot PL2
81010000:E8A72:00000000:000E0041  Fire
81010000:E8A72:00000001:000E0041  Thunder
81100000:E8A72:000003E7:000E0045  Always Have Maximum Jewels PL2
81000000:E8A72:00000020:000E0044  Always Maximum Energy Charge PL2
00000000:E89E5:00000000:00000080  Rapid Fire - Normal PL2:Can't charge. Turn it OFF on the name entry screen
00000000:E89E5:00000000:00000080  Rapid Fire - Special PL2:Can't charge. Turn it OFF on the name entry screen
81010000:E8A72:00000000:000E0076  Rapid Fire - Special PL2 (2/2)
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