D-7 instruction set opcodes and clock cycles, Table d-2. instruction set summary (continued) – Intel 80C188XL User Manual
Page 380

D-7
INSTRUCTION SET OPCODES AND CLOCK CYCLES
PROGRAM TRANSFER INSTRUCTIONS
Conditional Transfers — jump if:
JE/JZ= equal/zero
0 1 1 1 0 1 0 0
disp
4/13
(2)
JL/JNGE = less/not greater or equal
0 1 1 1 1 1 0 0
disp
4/13
(2)
JLE/JNG = less or equal/not greater
0 1 1 1 1 1 1 0
disp
4/13
(2)
JB/JNAE = below/not above or equal
0 1 1 1 0 0 1 0
disp
4/13
(2)
JC = carry
0 1 1 1 0 0 1 0
disp
4/13
(2)
JBE/JNA = below or equal/not above
0 1 1 1 0 1 1 0
disp
4/13
(2)
JP/JPE = parity/parity even
0 1 1 1 1 0 1 0
disp
4/13
(2)
JO = overflow
0 1 1 1 0 0 0 0
disp
4/13
(2)
JS = sign
0 1 1 1 1 0 0 0
disp
4/13
(2)
JNE/JNZ = not equal/not zero
0 1 1 1 0 1 0 1
disp
4/13
(2)
JNL/JGE = not less/greater or equal
0 1 1 1 1 1 0 1
disp
4/13
(2)
JNLE/JG = not less or equal/greater
0 1 1 1 1 1 1 1
disp
4/13
(2)
JNB/JAE = not below/above or equal
0 1 1 1 0 0 1 1
disp
4/13
(2)
JNC = not carry
0 1 1 1 0 0 1 1
disp
4/13
(2)
JNBE/JA = not below or equal/above
0 1 1 1 0 1 1 1
disp
4/13
(2)
JNP/JPO = not parity/parity odd
0 1 1 1 1 0 1 1
disp
4/13
(2)
JNO = not overflow
0 1 1 1 0 0 0 1
disp
4/13
(2)
JNS = not sign
0 1 1 1 1 0 0 1
disp
5/15
(2)
Unconditional Transfers
CALL = Call procedure
direct within segment
1 1 1 0 1 0 0 0
disp-low
disp-high
15
reg/memory indirect within segment
1 1 1 1 1 1 1 1
mod 010 r/m
13/19
indirect intersegment
1 1 1 1 1 1 1 1
mod 011 r/m
(mod ?11)
38
direct intersegment
1 0 0 1 1 0 1 0
segment offset
23
selector
Table D-2. Instruction Set Summary (Continued)
Function
Format
Clocks
Notes
NOTES:
1.
Clock cycles are given for 8-bit/16-bit operations.
2.
Clock cycles are given for jump not taken/jump taken.
3.
Clock cycles are given for interrupt taken/interrupt not taken.
4.
If TEST = 0
Shading indicates additions and enhancements to the 8086/8088 instruction set. See Appendix A, “80C186
Instruction Set Additions and Extensions,” for details.