On Wed, Mar 05, 2008 at 11:45:06PM +0100, Carl-Daniel Hailfinger wrote: > > seg000:00000000 mov edx, 84Dh > > seg000:00000005 mov eax, 0C0h ; '+' > > seg000:0000000A out dx, al > > Write 0xc0 to port 0x84d. printf '\xc0' | dd of=/dev/port bs=1 seek=$[0x84d] //Peter