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Viper (rev 3)

Game Information
manufacturer Leland Corporation
year 1988
genre Flying
downloads 2
Screenshots
viper title
viper title
viper title
viper title
'. $name.' title
'. $name.' title
viper title
'. $name.' title
'. $name.' title
'. $name.' title
Download Details
split set viper.zip 456.71k
merged set viper.7z 383.76k
standalone set viper.7z 383.76k
Game Details
Arcade Video game published 37 years ago:

Viper (c) 1988 Leland.

- TECHNICAL -

Main CPU : (2x) Zilog Z80 (@ 6 Mhz)
Sound CPU : I80186 (@ 8 Mhz)
Sound Chips : (2x) General Instrument AY8910 (@ 1.666666 Mhz), Custom (@ 1.666666 Mhz)

Screen orientation : Horizontal
Video resolution : 320 x 240 pixels
Screen refresh : 60.00 Hz
Palette Colors : 1024

Players : 1
Control : trackball
Buttons : 2

- TRIVIA -

Released in April 1988 in Japan.

- SERIES -

1. Danger Zone (1986)
2. Viper (1988)

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=3079&o=2
Driver Details
source cinematronics/leland.cpp
status good
emulation good
savestate unsupported
Series Details
Danger Zone (rev 2)
Viper (rev 3)
Screen Details
display screen
type raster
orientation horizontal
width 320px
height 240px
refresh 65.96mhz
Input Details
player 1
type trackball
buttons 2
directions N/A
Chipset Details
name Zilog Z80
clock 5.72mhz
name Zilog Z80
clock 5.72mhz
name Intel 80186
clock 15.26mhz
name Speaker
clock N/A
name AY-3-8910A PSG
clock 1.59mhz
name 8-Bit Binary Weighted DAC
clock N/A
name 8-Bit Binary Weighted DAC
clock N/A
name Speaker
clock N/A
name AD7524 DAC
clock N/A
name 8-Bit Binary Weighted DAC
clock N/A
name AD7524 DAC
clock N/A
name 8-Bit Binary Weighted DAC
clock N/A
name AD7524 DAC
clock N/A
name 8-Bit Binary Weighted DAC
clock N/A
name AD7524 DAC
clock N/A
name 8-Bit Binary Weighted DAC
clock N/A
name AD7524 DAC
clock N/A
name 8-Bit Binary Weighted DAC
clock N/A
name AD7524 DAC
clock N/A
name 8-Bit Binary Weighted DAC
clock N/A
name AD7533 DAC
clock N/A
ROM Details
name size crc
03-15617-03.u49t 64.00k 7e4688a6
03-15616-03.u48t 64.00k 3fe2f0bf
03-15600-02.u3 8.00k 0f57f68a
03-15612-02.u2t 64.00k 4043d4ee
03-15613-02.u3t 64.00k 213bc02b
03-15614-02.u4t 64.00k ce0b95b4
03-15620-02.u45t 64.00k 7380ece1
03-15623-02.u62t 64.00k 2921d8f9
03-15619-02.u44t 64.00k c8507cc2
03-15622-02.u61t 64.00k 32dfda37
03-15618-02.u43t 64.00k 5562e0c3
03-15621-02.u60t 64.00k cb468f2b
03-15609-01.u93 16.00k 08ad92e9
03-15610-01.u94 16.00k d4e56dfb
03-15611-01.u95 16.00k 3a2c46fb
03-15604-01.u70 16.00k 7e3b0cce
03-15608-01.u92 16.00k a9bde0ef
03-15603-01.u69 16.00k aecc9516
03-15607-01.u91 16.00k 14f06f88
03-15602-01.u68 16.00k 4ef613ad
03-15606-01.u90 16.00k 3c2e8e76
03-15601-01.u67 16.00k dc7006cd
03-15605-01.u89 16.00k 4aa9c788
eeprom-viper.bin 128.00b 1c1e7a49