, .. .
. 32- . 1,8, 16, 32 64 , 1 32 16 32 . 16 (. 5.3) , ( 16 ).
. 5.3.
( 0 - 7) (8 15) AL . .
. 16- (CS, SS, DS, ES, FS, GS) , . - (. 5.4).
1 4 , 64 .
CS , SS , DS, ES, FS, GS . 32- .
, . 4 (20 ), .
. 5.4.
. (. 5.5) 32- EIP, . CS. 16 (0 15) 16- IP, 16- .
. 5.5.
. .
32-, EFLAGS. , , , / .