80C286_08 Datasheet, PDF (57/60 Pages) Intersil Corporation – High Performance Microprocessor with Memory Management and Protection

80C286
80C286 Instruction Set Summary (Continued)
FUNCTION
FORMAT
CLOCK COUNT
COMMENTS
REAL PRO-
ADDRES TECTED
S
VIRTUAL
MODE ADDRESS
MODE
REAL PRO-
ADDRES TECTED
S
VIRTUAL
MODE ADDRESS
MODE
AAD = ASCII Adjust for 11010101 00001010
Divide
14
14
CBW = Convert Byte to 10011000
Word
2
2
CWD = Convert Word to 10011001
Double Word
2
2
LOGIC
Shift/Rotate Instructions
Register/Memory by 1
1101000w mod TTT
r/m
2, 7
2, 7
2
9
(Note 59) (Note 59)
Register/Memory by CL
1101001w mod TTT
r/m
5+n, 8+n 5+n, 8+n 2
9
(Note 59) (Note 59)
Register/Memory by Count 1100000 mod TTT count
r/m
5+n, 8+n 5+n, 8+n 2
9
(Note 59) (Note 59)
TTT
Instruction
000
ROL
001
ROR
010
RCL
011
RCR
100
SHL/SAL
101
SHR
111
SAR
AND = And
Reg/Memory and Register 001000dw mod reg
to
r/m
Either
2, 7
2, 7
2
9
(Note 59) (Note 59)
Immediate to Regis- 1000000w mod 100 data
data if w = 3, 7
3, 7
2
9
ter/Memory
r/m
1
(Note 59) (Note 59)
Immediate to Accumulator 0010010w data
data if w =
1
3
3
TEST = And Function to Flags, No Result
Register/Memory and Reg- 1000010w mod reg
ister
r/m
2, 6
2, 6
2
9
(Note 59) (Note 59)
57