journal of all scince V.1. NO.1 | Page 51

*

Z =

1,048,576

20

80188

*

Z =

1,048,576

20

80186

*

Z 16

16,777,216

24

80286

*

Z 16

16,777,216

24

80386sx

*

ZB4

4,294,976,296

32

80386dx

*

ZB4

4,294,976,296

32

*

ZB4

4,294,976,296

32

80486
80586 / Pentium
(Pro)

K
(< "

80286

c Q-

" Q (" : (< "

B

mov (both forms)

add, sub, cmp, and, or,

reg, reg

2

4

reg, xxxx

1

3

reg, [bx]

3-4

5-6

reg, [xxxx]

3-4

5-6

reg, [xxxx+bx]

4-5

6-7

[bx], reg

3-4

5-6

[xxxx], reg

3-4

5-6

[xxxx+bx], reg

4-5

6-7

A" '("# \ (

not jmp

reg

3

[bx]

5-7

[xxxx]

5-7

[xxxx+bx]

jxx

6-8

xxxx

1+pfd 2 2+pfd

: F@

"

: (< " ( O4 + F+ ( B