Intel 80C188EC User Manual page 495

INSTRUCTION SET OPCODES AND CLOCK CYCLES
Table D-3. Machine Instruction Decoding Guide (Continued)
Byte 1
Hex Binary
87 1000 0111 mod reg r/m
88 1000 0100 mod reg r/m
89 1000 1001 mod reg r/m
8A 1000 1010 mod reg r/m
8B 1000 1011 mod reg r/m
8C 1000 1100 mod OSR r/m
mod 1 - r/m
8D 1000 1101 mod reg r/m
8E 1000 1110 mod OSR r/m
mod 1 - r/m
8F 1000 1111
90 1001 0000
91 1001 0001
92 1001 0010
93 1001 0011
94 1001 0100
95 1001 0101
96 1001 0110
97 1001 0111
98 1001 1000
99 1001 1001
9A 1001 1010 disp-lo
9B 1001 1011
9C 1001 1100
9D 1001 1101
9E 1001 1110
9F 1001 1111
A0 1010 0000 addr-lo
A1 1010 0001 addr-lo
A2 1010 0010 addr-lo
A3 1010 0011 addr-lo
A4 1010 0100
A5 1010 0101
A6 1010 0110
A7 1010 0111
A8 1010 1000 data-8
A9 1010 1001 data-lo
D-14
Byte 2 Bytes 3–6
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
(disp-lo),(disp-hi)
disp-hi,seg-lo,seg-hi
addr-hi
addr-hi
addr-hi
addr-hi
data-hi
ASM-86 Instruction Format
xchg reg16,reg16/mem16
mov reg8/mem8,reg8
mov reg16/mem16,reg16
mov reg8,reg8/mem8
mov reg16,reg16/mem16
mov reg16/mem16,SEGREG
—
lea reg16,mem16
mov SEGREG,reg16/mem16
—
pop mem16
nop (xchg AX,AX)
xchg AX,CX
xchg AX,DX
xchg AX,BX
xchg AX,SP
xchg AX,BP
xchg AX,SI
xchg AX,DI
cbw
cwd
call far-proc
wait
pushf
popf
sahf
lahf
mov AL,mem8
mov AX,mem16
mov mem8,AL
mov mem16,AL
movs dest-str8,src-str8
movs dest-str16,src-str16
cmps dest-str8,src-str8
cmps dest-str16,src-str16
test AL,immed8
test AX,immed16