D-19 instruction set opcodes and clock cycles – Intel 80C188XL User Manual
Page 392
D-19
INSTRUCTION SET OPCODES AND CLOCK CYCLES
F8
1111 1000
clc
F9
1111 1001
stc
FA
1111 1010
cli
FB
1111 1011
sti
FC
1111 1100
cld
FD
1111 1101
std
FE
1111 1110
mod 000 r/m
(disp-lo),(disp-hi)
inc
mem16
mod 001 r/m
(disp-lo),(disp-hi)
dec
mem16
mod 010 r/m
—
FE
1111 1110
mod 011 r/m
—
mod 100 r/m
—
mod 101 r/m
—
mod 110 r/m
—
mod 111 r/m
—
FF
1111 1111
mod 000 r/m
(disp-lo),(disp-hi)
inc
mem16
mod 001 r/m
(disp-lo),(disp-hi)
dec
mem16
mod 010 r/m
(disp-lo),(disp-hi)
call
reg16/mem16 (intrasegment)
mod 011 r/m
(disp-lo),(disp-hi)
call
mem16 (intersegment)
mod 100 r/m
(disp-lo),(disp-hi)
jmp
reg16/mem16 (intrasegment)
mod 101 r/m
(disp-lo),(disp-hi)
jmp
mem16 (intersegment)
mod 110 r/m
(disp-lo),(disp-hi)
push
mem16
mod 111 r/m
—
Table D-3. Machine Instruction Decoding Guide (Continued)
Byte 1
Byte 2
Bytes 3–6
ASM-86 Instruction Format
Hex
Binary