
CPU16
REFERENCE MANUAL
INSTRUCTION GLOSSARY
MOTOROLA
6-279
LDHI
Initialize H and I
(M
:
M
+
1)X
H R
(M
:
M
+
1)Y
I R
(M
:
M
+
1)
SP
INH
27B0
—
8
—
—
—
—
—
—
—
—
LDS
Load SP
IND8, X
IND8, Y
IND8, Z
IND16, X
IND16, Y
IND16, Z
EXT
IMM16
IND8, X
IND8, Y
IND8, Z
IMM16
IND16, X
IND16, Y
IND16, Z
EXT
IND8, X
IND8, Y
IND8, Z
IMM16
IND16, X
IND16, Y
IND16, Z
EXT
IND8, X
IND8, Y
IND8, Z
IMM16
IND16, X
IND16, Y
IND16, Z
EXT
INH
CF
DF
EF
17CF
17DF
17EF
17FF
37BF
CC
DC
EC
37BC
17CC
17DC
17EC
17FC
CD
DD
ED
37BD
17CD
17DD
17ED
17FD
CE
DE
EE
37BE
17CE
17DE
17EE
17FE
27F1
ff
ff
ff
gggg
gggg
gggg
hh ll
jj kk
ff
ff
ff
jj kk
gggg
gggg
gggg
hh ll
ff
ff
ff
jj kk
gggg
gggg
gggg
hh ll
ff
ff
ff
jj kk
gggg
gggg
gggg
hh ll
—
6
6
6
6
6
6
6
4
6
6
6
4
6
6
6
6
6
6
6
4
6
6
6
6
6
6
6
4
6
6
6
6
—
—
—
—
0
—
LDX
Load IX
(M : M + 1)
IX
—
—
—
—
0
—
LDY
Load IY
(M
:
M
+
1)
IY
—
—
—
—
0
—
LDZ
Load IZ
(M
:
M
+
1)
IZ
—
—
—
—
0
—
LPSTOP
Low Power Stop
If S
then STOP
else NOP
4, 20
—
—
—
—
—
—
—
—
LSR
Logical Shift Right
IND8, X
IND8, Y
IND8, Z
IND16, X
IND16, Y
IND16, Z
EXT
INH
0F
1F
2F
170F
171F
172F
173F
370F
ff
ff
ff
gggg
gggg
gggg
hh ll
—
8
8
8
8
8
8
8
2
—
—
—
—
0
LSRA
Logical Shift Right A
—
—
—
—
0
LSRB
Logical Shift Right B
INH
371F
—
2
—
—
—
—
0
LSRD
Logical Shift Right D
INH
27FF
—
2
—
—
—
—
0
LSRE
Logical Shift Right E
INH
277F
—
2
—
—
—
—
0
LSRW
Logical Shift Right
Word
IND16, X
IND16, Y
IND16, Z
EXT
270F
271F
272F
273F
gggg
gggg
gggg
hh ll
8
8
8
8
—
—
—
—
0
Table 6-36 Instruction Set Summary (Continued)
Mnemonic
Operation
Description
Address
Instruction
Condition Codes
Mode
Opcode
Operand
Cycles
S
MV
H
EV
N
Z
V
C
F
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n
.