usage: ndisasm [-aihlruvw] [-b bits] [-o origin] [-s sync...] [-e bytes] [-k start,bytes] [-p vendor] file -a or -i activates auto (intelligent) sync -b 16, -b 32 or -b 64 sets the processor mode -u same as -b 32 -l same as -b 64 -w wide output (avoids continuation lines) -h displays this text -r or -v displays the version number -e skips bytes of header -k avoids disassembling bytes from position -p selects the preferred vendor instruction set (intel, amd, cyrix, idt)