Defence Command (bootleg of Defender)

Game Information
manufacturer bootleg (Outer Limits)
year 1981
clone of defender
other clones attackf defcmnd defence defenderb defenderg defenderj defenderom defenderw defenseb defndjeu galwars2 startrkd tornado1 tornado2 zero zero2 nextcent
genre Shoot-'Em-Up
downloads 40
Screenshots
defence title
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Download Details
split set defence.zip 20.64k
parent set defender.zip 22.87k ↗
standalone set defence.7z 18.13k
Game Details
Arcade Video game published 44 years ago:

Defence Command (c) 1981 Outer Limits.

This game is a bootleg of "Defender".

- TECHNICAL -

Main CPU : Motorola M6809 (@ 1 Mhz)
Sound CPU : M6808 (@ 894.75 Khz)
Sound Chips : DAC

Screen orientation : Horizontal
Video resolution : 294 x 239 pixels
Screen refresh : 60.00 Hz
Palette colors : 16

Players : 2
Control : 2-way joystick (vertical)
Buttons : 5

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=612&o=2
Driver Details
source midway/williams.cpp
status good
emulation good
savestate supported
Series Details
Defender (Red label)
Stargate
Strike Force (rev 1 02/25/91)
Screen Details
display screen
type raster
orientation horizontal
width 292px
height 240px
refresh 60.1mhz
Input Details
player 1
type joy
buttons 5
directions vertical2
Chipset Details
name Motorola MC6809E
clock 0.95mhz
name Motorola MC6808
clock 3.41mhz
name Speaker
clock N/A
name MC1408 DAC
clock N/A
ROM Details
name size crc
1 4.00k ebc93622
2 4.00k 2a4f4f44
3 4.00k a4112f91
0 2.00k 7a1e5998
7 2.00k 4c2616a3
9 2.00k 7b146003
6 2.00k 6d748030
8 2.00k 52d5438b
5 2.00k 4a270340
4 2.00k e13f457c
defcmnda.snd 2.00k f122d9c9