fc游戏中1up代表什么？

在wikipedia查的,原文见下。简单说来，1UP最早是指多人游戏中为选手记分的区域，表示1号选手正在进行游戏（'Player One is up at the machine' ）。直到格斗类游戏的出现，1UP被缩写成为1P（拳皇），表示选手的选择。1UP表示“加命”是从supermario流行过来的，clear?

The original meaning of "1UP" in multiplayer-capable 1980s arcade games was to mark the player's score area. '1UP' would indicate 'Player One's score', '2UP' would indicate 'Player Two's score'. It was common to show both scores on screen at once, with the high-score area in the middle of the score row.

The precise derivation of the phrase is a little unclear. The literal meaning would seem to be 'Player One is up at the machine' in multiplayer games both 1UP and 2UP were visible at the same time but normally the current player's text would blink on and off. If it were simply an abbreviation for 'Player One' one would expect to see '1P' rather than '1UP'. In any case, for a long period in the 1980s, even