Operation

IF PE = 0
THEN
IF 0;
ELSE
IF VM = 0 (* Running in protected Mode *)
THEN
IF IOPL = 3
THEN IF  0;
ELSE IF CPL ≤ IOPL
THEN IF  0;
ELSE #GP(0);
FI;
FI;
ELSE (* Running in Virtual-8086 mode *)
IF IOPL = 3
THEN IF 
ELSE #GP(0);
FI;
FI;
FI;


[Back: Description]
[Next: Decision Table]