Function sends message to all open MDI windows. Stops either after message is sent to all windows or when some window returns STOP_BROADCAST. Usually used to broadcast custom messages WM_USER_CHALL, WM_USER_CHMEM and WM_USER_CHREG. Note that you don't need to broadcast WM_USER_CHMEM after call to Writememory with mode flag MM_RESTORE.
int Broadcast(UINT msg,WPARAM wParam,LPARAM lParam);
Parameters:
msg - message to be broadcasted;
wParam - first message parameter;
lParam - second message parameter.
See also: Writememory, WM_USER_CHALL, WM_USER_CHMEM, WM_USER_CHREG