Compaq Portable II
Mati uses a Portable II, presumably to send commands to Monster.
A mad scientist known as Sir is attempting to created genetically modified humans. Mati, a genetically modified genius boy, creates Monster, a supercomputer built into a truck. When Monster starts malfunctioning, Sir does not realise it is Mati attempting to find his outcast sister, Princess.
•Compaq Portable II •Sinclair Research ZX Spectrum
Mati uses a Portable II, presumably to send commands to Monster.
Sir communicates with his clone, the Doctor, using a ZX Spectrum.