3606
Initially released for the Commodore 64 in 1985 , it was ported to other computers over the next several years .
 instrument: Commodore 64
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 instrument: Commodore 64