Computer Poetry by Silvestre Pestana, consists of three poems. Computer Poetry To: E. Melo e Castro (ZX81, 1981), Computer Poetry To: Henry Chopin (ZX81, 1981), Computer Poetry To: Julian Beck (ZX Spectrum, 1983).
Here is the third one in action, running on a ZX Spectrum emulator, courtesy of oficinastk.
The work was also featured in a more recent exhibition by the artist (techno-form, 2016).
Read more here.