Hi all!
I play a game and i want to set breakpoint when i push space bar. What should i do in olly, thank you.

Look into trapping WM_KEYDOWN where wParam = VK_SPACE

http://msdn.microsoft.com/en-us/library/windows/desktop/ms646280%28v=vs.85%29.aspx

Thank you,

I found the way to log all Window Message to find out the way this programe handle VM_KEYDOWN but nothing happened. Do you have another way to breakpoint programe when i press space bar?