Tandy 2000 Service Manual page 551

iru
IAPX
186
INSTRUCTION SET SUMMARY
FUilCTIOT{
FORMAT
Clock
Cycles
Comments
DATA
TRA}ISFER
M()U =
Move:
Register
to
Regrster
Memory
Regrster
memory to regrster
lmmedrate
to regrster memory
lmmedrate
to
regrster
Memory to accumulator
Accumulator to memory
Regrster
memory to segment regrster
Segment regrster
to regrster memory
PUSH
=
Push:
Memory
Reg rste r
Segment register
lmmediate
n
SHl
=
Push All
POP
=
Pop:
Memory
Regrster
Segment register
ftlt
= Pop
tui
XCHG
= Erchange:
Regrster memory wrth regrster
Regrster wrth accumulator
ll{ =
Input lrom:
Frxed
porl
Varrable
port
OUT
-
0utput
to:
Frxed
port
Varrable
port
XLAT
Translate byte to
AL
LEA
-
Load EA
to
regrster
LDS
Load pornter to
DS
LES
-
Load
pointer to
ES
LAHF
=
Load AH wrth
f
lags
SAHF
Store AH rnto
f
lags
PUSHF
-
Push
llags
P0PF
Pop llags
SEGMENT
= Sogment
0verrido:
CS
ss
0s
ES
1010000w1
addr-low I
addr-hQt
1
111 111
1|
mod110
rm
m
@ (reg*01)
W
@
m
m
@
rmod
imod
m m
@
@
@
@
m
@
1l
i
11i
2112
2t9
12-13
3-4
I
I
2t9
211
1
16
10
I
10
ss
20
10
8
5t
4117
3
10
8
I
7
11
6
18
18
2
3
9
8
2
2
2
2
8/16-bit
8/16-bit
Shaded
areas indicate instructions not available in
iAPX
86, 88
microsystems.
48
AFN-02217C