push-scrolling

Noun

 * 1)  A form of scrolling that is triggered whenever the user's text cursor, player character, etc. approaches the border of the screen, so as to keep it more or less central.
 * 2) * 1992, Ian Osborne, Shoot-'Em-Up Construction Kit (review in Zzap! magazine issue 84)
 * So, your masterpiece is going to have to be either a straightforward (upward?) vertically scrolling blast (with a choice of fast or faster still but both supremely smooth), a single flip-screen affair or a 'push-scrolling' jobbie where the screen scrolls in accordance with the main sprite.