Dan Tandberg

Location: New Mexico

Articles (10)

TitleAuthor(s)PublicationDate
Blast Effects on ZX81
Subroutine simulates laser, cannon shot and other effect used in arcade-type games.
SyntaxAugust 1982
Dear Editor
Cleaning the ZX printer; secure the slot key in expansion devices; printing problems with joystick; avoid power supply related crashes;...
SyntaxSeptember 1983
Egg Timer
This simple, practical software timer sets off an alarm to let you know when your egg boils, your game finishes...
SyntaxJune 1983
Faster Pseudorandom Numbers
Sequentially PEEK from the 8K ROM’s machine language operating system (essentially a pseudorandom number table) from a randomly selected starting...
SyntaxOctober 1983
HEXEDIT: A Simple Hexadecimal Machine Code Editor
Short BASIC program that allows you to write, enter and debug hexadecimal machine code routines.
Timex Sinclair UserNovember 1983
Minibreakout
Breakout program in Basic.
Timex Sinclair UserDecember 1983
Not Entirely Clear
Enter this line by hitting 1, CLEAR, cursor back, REM, NOT, /. Execute via RAND USR 16514.
SyntaxJanuary 1984
Screener: An ‘Instant’ Screen Display Routine
Short utility program that will let you print an entire screen almost instantly.
Timex Sinclair UserDecember 1983
Software Joystick in BASIC and MC
Tutorial about programming joystick routines.
SQ Syntax QuarterlySummer 1983
Starblasters
In “Starblasters” you must defend a sector of space from the invading alien spaceships. Your weapon is a powerful ion...
SYNCJanuary/February 1983

Companies (1)

Products (4)

TitleCompany
Mazeball
Obstacle bouncing ball game. Seven mazes, high score. 16K.
Calliope Software
Metagraphics
Create elaborate drawings with over 2,000 different graphics characters and backgrounds. 16K.
Calliope Software
Rampager
Machine code monitor/editor. Entirely in machine code, loads in 75 seconds. 16K.
Calliope Software
Timeblasters
Arcade quality graphics space battle. Almost 2K of machine code give unbelievable realism and speed. Six levels of difficulty. 16K.
Calliope Software

Downloadable Files (2)

TitleTypeCompanyDownload
RAMPagerProgramCalliope SoftwareDownload
Star BlastersProgram

Documents (2)

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