Hewson Consultants

7 Grahame Close, Blewbury, Oxon England OX11 9QE


Graphic display of the board, stones and tumbling dice. Several variations. Single game points series: a number of games are played in succession, the winner being the one with the most points. Gambling series: the computer and you start with ยฃ200 each and both put a ยฃ10 bet on at the start of a game,
TS 1000
14 programs on cassette for the ZX80/MicroAce including several with active displays.
ZX80 MicroAce
Displays a high resolution color map of the world. Names all the countries, shows the position of each country and names its capital. Displays the population, currency and main languages of each country, gives statistics on the largest and smallest country, highest and lowest populations, most and least densely populated.
ZX Spectrum
ZX81 TS 1000
You are the pilot of an aircraft with a number of instruments. Instrument landing system (ILS) indicates the line of the ideal glide path and the center line of the runway relative to the aircraft. 10 other instruments. 16K.
TS 1000
Flight simulator. Learn to take-off, land and direction-find from the safety of your computer. Similar to Nightlite but without high resolution graphics. 16K.
TS 1000
You guide the humanoid around the maze scoring points by eating the food in the maze. 4 guardians controlled by the computer try to prevent the humanoid eating the food by eating him. Magic strawberries are littered around the maze and eating these allows the humanoid to chase and eat the guardians causing them to
TS 1000
Space Invaders clone. Defend your position with three laser guns from a 40 alien ship squadron. 16K.
TS 1000
Features 3 lives, highest score to date, hall of fame, 5 levels of play, mother ship and extra aliens, and descending asteroids.
TS 2068 ZX Spectrum
Three statistics programs. Programs compute current mean and standard deviation, regression, and trend. 1K.
ZX81 TS 1000
Lets you execute many familiar routines with a single command. Comprehensive LINE RENUMBER including GOSUBs and GOTOs, LOAD, EDIT, and RUN machine code programs; INSPECT the ZX81 and TS1000 system routines; COPY these routines into RAM and PATCH or EXTEND them; FIND a given piece of Basic code and replace all occurrences of it; move
TS 1000
Booklet lists all 600+ op codes in decimal and hexadecimal.


This super book on the ZX80/MicroAce includes chapters on saving space, machine code subroutines (including PAUSE and ACTIVE DISPLAY). Learn how to protect variables and how to clear them one by one.
ZX80 MicroAce
1K and 16K programs, games and applications, RAM and I/O circuits, programming hits and ROM routines.
ZX81 TS 1000




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