
var flag;
var s;
var ms;
ms = 200;
s=0;
flag = 0;
while (1){
lc(15, 23 - flag);
log(" ");
if (inkey() == 32){
flag = (flag + 1) % 2;
}
if (s == 0){
lc(30, 22 + rnd(2));
log(chr(0xF4));
s = 5;
ms = ms - 3;
if (ms < 1){
ms = 0;
}
}
scroll(3);
if (scr(15, 23 - flag) == 0xF4){
lc(10, 11);
log("GAME OVER");
break;
}
lc(15, 23 - flag);
log(chr(0xFB));
s = s - 1;
sleep(ms);
}