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Boulder Dash / Boulder Dash Part 2 (Japan)

Game Information
manufacturer Data East Corporation (licensed from First Star)
year 1990
Clone of bouldash
genre Maze
downloads 32
Screenshots
bouldashj title
bouldashj snap
bouldashj howto
bouldashj select
bouldashj gameover
bouldashj scores
bouldashj warning
Download Details
split set bouldashj.zip 98.74KiB
parent set bouldash.zip 509.76KiB
merged set bouldash.7z 464.23KiB
standalone set bouldashj.7z 448.18KiB
Game Details

Arcade Video game published 34 years ago:

Boulder Dash (c) 1990 Data East.

An updated version of the classic rocks-and-gems game. Same gameplay applies, collects gems while pushing rocks and avoiding enemies.

- TECHNICAL -

Game ID: DE-0322-3

Main CPU : Motorola 68000 (@ 12 Mhz)
Sound CPU : Hudson Soft HuC6280 (@ 3 Mhz)
Sound Chips : YM2203 (@ 1.5 Mhz), YM3812 (@ 3 Mhz), OKI6295 (@ 7.757 Khz)

Screen orientation : Horizontal
Video resolution : 256 x 240 pixels
Screen refresh : 57.41 Hz
Palette colors : 1024

Players : 2
Control : 8-way joystick
Buttons : 2

- TRIVIA -

Released in May 1990.

This game is a port from an original game designed at First Star Software by Peter Liepa and Chris Gray for the Apple II computer.

- TIPS AND TRICKS -

* Escape Trick : There is an escape mode that allows you to go through the stones and any moving walls. To activate it, press the A and B buttons at the same time while moving. There is a cost involved, though - it deducts 20 seconds for each stone or wall passed through.

* Boulder Dash Part 2 : There is a way to access Boulder Dash Part 2 from the attract mode (Part 2 has the same levels, but increased difficulty). To access it, press the following key sequence while the player list is onscreen : A+Up, A+Down, Left, Right.

- STAFF -

Planner (First Star Software) : Peter Liepa, Chris Gray
Arrange : Mr. Inaba
Graphic designers : Miss Yamaguchi, Miss Shiraiwa, Mr. Yokoi
Sound : Miss Hara, Mr. Fuse
Hard : Mr. Mitsui
Driver Details
source dataeast/dec0.cpp
driver status imperfect
emulation status good
save states supported
sound imperfect
channels 1
Screen Details
display screen
type raster
orientation horizontal
width 256
height 240
refresh rate 57.44hz
Input Details
player: 1
type joy
directions 4way
buttons 2way
player: 2
type joy
directions 4way
buttons 2way
Chipset Details
Motorola MC68000 10.00mhz
Hudson Soft HuC6280 3.00mhz
Speaker present
YM2203 OPN 1.50mhz
YM3812 OPL2 3.00mhz
OKI MSM6295 ADPCM 1.00mhz
Hudson Soft HuC6280 3.00mhz
Hudson Soft HuC6280 PSG 1.50mhz
ROM Details
name size crc
fn-15-1.17l 64.00KiB d3ef20f8
fn-12-1.9l 64.00KiB f4a10b45
fn-16-.19l 64.00KiB fd1806a5
fn-13-.11l 64.00KiB d24d3681
fn-17-.20l 64.00KiB 28d48a37
fn-14-.13l 64.00KiB 8c61c682
fn-10 64.00KiB c74106e7
fn-04 64.00KiB 40f5a760
fn-05 64.00KiB 824f2168
fn-07 64.00KiB eac6a3b3
fn-06 64.00KiB 3feee292
fn-09 128.00KiB c2b27bd2
fn-08 128.00KiB 5ac97178
fn-01 64.00KiB 9333121b
fn-03 64.00KiB 254ba60f
fn-00 64.00KiB ec18d098
fn-02 64.00KiB 4f060cba
fn-11 64.00KiB 990fd8d9
ta-16.21k 256.00B ad26e8d4