John A. Campbell [#ID: 7185]
Name:
John A. Campbell (UK)
Type:
Person
Founder of:
Campbell Systems (UK)
Owner of:
Campbell Systems (UK)
External:
ZX-Art page
Associated titles [0]

Breakaway

Category:
Game: Puzzle

Machine:
ZX-Spectrum 16K

Date:
1983

Original Publisher:
Procom Software (UK)




Loading/Opening screen:
Breakaway image, screenshot or loading screen
Running screen:
Breakaway image, screenshot or loading screen



Disassembler

Category:
Programming: General

Machine:
ZX81 16K

Date:
unknown

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
Disassembler image, screenshot or loading screen



DLAN

Category:
Utility: Visual/Screen

Machine:
ZX-Spectrum 16K

Date:
1983

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
DLAN image, screenshot or loading screen



Drawmaster

Category:
Utility: Graphics

Machine:
ZX-Spectrum 48K

Date:
1983

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
Drawmaster image, screenshot or loading screen



The Fast One

Category:
Utility: Database/Filing

Machine:
ZX81 16K

Date:
unknown

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
The Fast One image, screenshot or loading screen



Gulp

Category:
Arcade Game: Action

Machine:
ZX81 16K

Date:
1982

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
Gulp image, screenshot or loading screen



Gulp 2

Category:
Arcade Game: Action

Machine:
ZX81 16K

Date:
1982

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
Gulp 2 image, screenshot or loading screen
Running screen:
Gulp 2 image, screenshot or loading screen



Gulp Info

Category:
E-Book

Machine:
ZX81 16K

Date:
1982

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
Gulp Info image, screenshot or loading screen



Gulpman

Category:
Arcade Game: Maze

Machine:
ZX-Spectrum 16K

Date:
1982

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
Gulpman image, screenshot or loading screen
Running screen:
Gulpman image, screenshot or loading screen



Gulpman

Category:

Machine:
ZX81 16K

Date:
1982

Original Publisher:
Micromega (UK)




Loading/Opening screen:
no image
Running screen:
no image



Gulpman

Category:
Arcade Game: Maze

Machine:
Timex Tx2068

Date:
1983

Original Publisher:
Softsync Inc (USA)




Loading/Opening screen:
no image
Running screen:
Gulpman image, screenshot or loading screen



Loco

Category:
Game: Puzzle

Machine:
ZX-Spectrum 48K

Date:
1983

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
Loco image, screenshot or loading screen
Running screen:
Loco image, screenshot or loading screen



Masterfile

Category:
Utility: Database/Filing

Machine:
ZX-Spectrum 48K

Date:
1982

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
Masterfile image, screenshot or loading screen
Running screen:
Masterfile image, screenshot or loading screen



Masterfile

Category:
Utility: Database/Filing

Machine:
Timex Tx2068

Date:
1984

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
no image



Masterfile +3

Category:
Utility: Database/Filing

Machine:
ZX-Spectrum 128 +3

Date:
1987

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
Masterfile +3 image, screenshot or loading screen
Running screen:
Masterfile +3 image, screenshot or loading screen



Masterfile-16

Category:
Utility: Database/Filing

Machine:
ZX-Spectrum 16K

Date:
1983

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
Masterfile-16 image, screenshot or loading screen



MF-Print

Category:
Utility: I/O Handling

Machine:
ZX-Spectrum 48K

Date:
1984

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
MF-Print image, screenshot or loading screen



SPDE

Category:
Programming: Assembler/Mcode

Machine:
ZX-Spectrum 48K

Date:
1982

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
SPDE image, screenshot or loading screen



SuperGulp 2

Category:
Arcade Game: Action

Machine:
ZX81 16K

Date:
1982

Original Publisher:
Campbell Systems (UK)




Loading/Opening screen:
no image
Running screen:
no image