80C88_08 Datasheet, PDF (30/38 Pages) Intersil Corporation – CMOS 8-/16-Bit Microprocessor

Instruction Set Summary (Continued)
MNEMONIC AND
DESCRIPTION
ARITHMETIC
ADD = Add:
Register/Memory with
Register to Either
Immediate to Regis-
ter/Memory
Immediate to Accumula-
tor
ADC = Add with Carry:
Register/Memory with
Register to Either
Immediate to Regis-
ter/Memory
Immediate to Accumula-
tor
INC = Increment:
Register/Memory
Register
AAA = ASCll Adjust for
Add
DAA = Decimal Adjust for
Add
SUB = Subtract:
Register/Memory and
Register to Either
Immediate from Regis-
ter/Memory
Immediate from Accumu-
lator
SBB = Subtract with
Borrow
Register/Memory and
Register to Either
Immediate from Regis-
ter/Memory
Immediate from Accumu-
lator
DEC = Decrement:
Register/Memory
Register
NEG = Change Sign
CMP = Compare:
Register/Memory and
Register
Immediate with Regis-
ter/Memory
76543210
000000dw
100000sw
0000010w
000100dw
100000sw
0001010w
1111111w
0 1 0 0 0 reg
00110111
00100111
001010dw
100000sw
0010110w
000110dw
100000sw
0001110w
1111111w
0 1 0 0 1 reg
1111011w
001110dw
100000sw
80C88
INSTRUCTION CODE
76543210
76543210
mod reg r/m
mod 0 0 0 r/m
data
mod reg r/m
mod 0 1 0 r/m
data
mod 0 0 0 r/m
data
data if w = 1
data
data if w = 1
mod reg r/m
mod 1 0 1 r/m
data
mod reg r/m
mod 0 1 1 r/m
data
mod 0 0 1 r/m
mod 0 1 1 r/m
mod reg r/m
mod 1 1 1 r/m
data
data if w = 1
data
data if w = 1
data
30
76543210
data if s:w = 01
data if s:w = 01
data if s:w = 01
data if s:w = 01
data if s:w = 01
FN2949.4
February 22, 2008