Also, it worked markedly shittier on an unemulated speccy. This was the same year that saw the arcadey pinnacle of Jetpac and this glitchy creepy grindfest that challenges only patience and tolerance to noise gets itself a golden joystick for originality because of using lolrandom toy sprites.
Edit: I'm actually still mad 39 years later they made me fiddle with a screwdriver to load that shit