"cheng long" <kevinclcn@xxxxxxxxx> writes: > what the difference between .fill 1024,4,0 and .fill 4096,1,0 ? There is no substantial difference. Each one will generate 4096 zero bytes. > If here is not the appropriate place, would you tell me where is > the appropriate place to ask? A better mailing list would be binutils@xxxxxxxxxxxxxxx See http://sourceware.org/binutils/ for more information. Ian