80C286_08 Datasheet, PDF (60/60 Pages) Intersil Corporation – High Performance Microprocessor with Memory Management and Protection

80C286 Instruction Set Summary (Continued)
FUNCTION
FORMAT
80C286
Via Call Gate to Different
Privilege Level, X Param-
eters
Via TSS
Via Task Gate
Indirect Intersegment
11111111 mod 011 mod ≠ 11
r/m
Protected Mode Only (Indirect Intersegment)
Via Call Gate to Same
Privilege Level
Via Call Gate to Different
Privilege Level, No
Parameters
Via Call Gate to Different
Privilege Level, X Param-
eters
Via TSS
Protected Mode Only (Indirect Intersegment) (Continued)
Via Task Gate
JMP = Unconditional Jump
Short/Long
11101011 disp-low
Direct Within Segment
11101001 disp-low disp-high
Register/Memory Indirect 11111111 mod 100
Within Segment
r/m
Direct Intersegment
11101010 Segment Offset
Protected Mode Only
(Direct Intersegment)
Segment Selector
Via Call Gate to Same
Privilege Level
Via TSS
Via Task Gate
Indirect Intersegment
11111111 mod 101 mod ≠ 11
r/m
Protected Mode Only (Indirect Intersegment)
60
CLOCK COUNT
COMMENTS
REAL PRO-
ADDRES TECTED
S
VIRTUAL
MODE ADDRESS
MODE
REAL PRO-
ADDRES TECTED
S
VIRTUAL
MODE ADDRESS
MODE
86 + 4x + m
8, 11, 12, 18
177 + m
182 + m
16 + m 29 + m
2
(Note 59) (Note 59)
44 + m
(Note 59)
83 + m
(Note 59)
90 + 4x + m
(Note 59)
180 + m
(Note 59)
185 + m
(Note 59)
7+m 7+m
7+m 7+m
7 + m, 7 + m,
2
11 + m 11 + m
(Note 59) (Note 59)
11 + m 23 + m
8, 11, 12, 18
8, 11, 12, 18
8, 9, 11, 12,
18
8, 9, 11, 12,
18
8, 9, 11, 12,
18
8, 9, 11, 12,
18
8, 9, 11, 12,
18
8, 9, 11, 12,
18
18
18
9, 18
11, 12, 18
38 + m
175 + m
180 + m
15 + m 26 + m
2
(Note 59) (Note 59)
8, 11,12,18
8, 11,12,18
8, 11,12,18
8, 9, 11, 12,
18