Re: require encoding



Wolfgang Kern wrote:

66 EA xx xx xx xx yy yy jmpf yyyy:xxxxxxxx ;selector:offset32

it may work without the 66, but the highword of EIP is either
zeroed or (even rare to happen on most CPUs) undefined then.


The high word of EIP will be zero. Unlike the GPRs, in 16-bit mode all of EIP is still used.

-hpa

.