
CPU16
REFERENCE MANUAL
INSTRUCTION PROCESS
MOTOROLA
7-11
Table 7-3 Page 1 Opcodes
Opcode
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
170A
170B
170C
170D
170E
170F
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
171A
171B
171C
171D
171E
171F
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
174A
174B
174C
174D
174E
174F
Mnemonic
COM
DEC
NEG
INC
ASL
CLR
TST
—
BCLR
BSET
—
—
ROL
ASR
ROR
LSR
COM
DEC
NEG
INC
ASL
CLR
TST
—
BCLR
BSET
—
—
ROL
ASR
ROR
LSR
SUBA
ADDA
SBCA
ADCA
EORA
LDAA
ANDA
ORAA
CMPA
BITA
STAA
—
CPX
CPY
CPZ
CPS
Mode
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
—
IND8, X
IND8, X
—
—
IND16, X
IND16, X
IND16, X
IND16, X
IND16, Y
IND16, Y
IND16, Y
IND16, Y
IND16, Y
IND16, Y
IND16, Y
—
IND8, Y
IND8, Y
—
—
IND16, Y
IND16, Y
IND16, Y
IND16, Y
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
IND16, X
—
IND16, X
IND16, X
IND16, X
IND16, X
Opcode
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
172A
172B
172C
172D
172E
172F
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
173A
173B
173C
173D
173E
173F
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
176A
176B
176C
176D
176E
176F
Mnemonic
COM
DEC
NEG
INC
ASL
CLR
TST
—
BCLR
BSET
—
—
ROL
ASR
ROR
LSR
COM
DEC
NEG
INC
ASL
CLR
TST
—
—
—
—
—
ROL
ASR
ROR
LSR
SUBA
ADDA
SBCA
ADCA
EORA
LDAA
ANDA
ORAA
CMPA
BITA
STAA
—
CPX
CPY
CPZ
CPS
Mode
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
—
IND8, Z
IND8, Z
—
—
IND16, Z
IND16, Z
IND16, Z
IND16, Z
EXT
EXT
EXT
EXT
EXT
EXT
EXT
—
—
—
—
—
EXT
EXT
EXT
EXT
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
IND16, Z
—
IND16, Z
IND16, Z
IND16, Z
IND16, Z
F
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