hwoarang69 11 Newbie Poster

hi, i just started learing 2d game programming. so far i can make my character go right, left and check for collisions. But i cant find out how to make him jump. any thing will be helpfull.

i now i will have something like

while (LoopGDK())
if(dbUpKey() == 1)
{
..
}
}