user manual

Instruction Set
General Release Specification MC68HC05RC16 — Rev. 3.0
98 Instruction Set MOTOROLA
CLR opr
CLRA
CLRX
CLR opr ,X
CLR ,X
Clear Byte
M ← $00
A ← $00
X ← $00
M ← $00
M ← $00
—— 0 1 —
DIR
INH
INH
IX1
IX
3F
4F
5F
6F
7F
dd
ff
5
3
3
6
5
CMP # opr
CMP opr
CMP opr
CMP opr ,X
CMP opr ,X
CMP ,X
Compare Accumulator with Memory Byte (A) – (M) — — ↕ ↕↕
IMM
DIR
EXT
IX2
IX1
IX
A1
B1
C1
D1
E1
F1
ii
dd
hh ll
ee ff
ff
2
3
4
5
4
3
COM opr
COMA
COMX
COM opr ,X
COM ,X
Complement Byte (One’s Complement)
M ← (M) = $FF – (M)
A ← (A) = $FF – (A)
X ← (X) = $FF – (X)
M ← (M) = $FF – (M)
M ← (M) = $FF – (M)
—— ↕ ↕
1
DIR
INH
INH
IX1
IX
33
43
53
63
73
dd
ff
5
3
3
6
5
CPX # opr
CPX opr
CPX opr
CPX opr ,X
CPX opr ,X
CPX ,X
Compare Index Register with Memory Byte (X) – (M) — — ↕↕ ↕
IMM
DIR
EXT
IX2
IX1
IX
A3
B3
C3
D3
E3
F3
ii
dd
hh ll
ee ff
ff
2
3
4
5
4
3
DEC opr
DECA
DECX
DEC opr ,X
DEC ,X
Decrement Byte
M ← (M) – 1
A ← (A) – 1
X ← (X) – 1
M ← (M) – 1
M ← (M) – 1
—— ↕ ↕—
DIR
INH
INH
IX1
IX
3A
4A
5A
6A
7A
dd
ff
5
3
3
6
5
EOR # opr
EOR opr
EOR opr
EOR opr ,X
EOR opr ,X
EOR ,X
EXCLUSIVE OR Accumulator with Memory
Byte
A ← (A) ⊕ (M) — — ↕ ↕ —
IMM
DIR
EXT
IX2
IX1
IX
A8
B8
C8
D8
E8
F8
ii
dd
hh ll
ee ff
ff
2
3
4
5
4
3
INC opr
INCA
INCX
INC opr ,X
INC ,X
Increment Byte
M ← (M) + 1
A ← (A) + 1
X ← (X) + 1
M ← (M) + 1
M ← (M) + 1
—— ↕ ↕—
DIR
INH
INH
IX1
IX
3C
4C
5C
6C
7C
dd
ff
5
3
3
6
5
JMP opr
JMP opr
JMP opr ,X
JMP opr ,X
JMP ,X
Unconditional Jump PC ← Jump Address —————
DIR
EXT
IX2
IX1
IX
BC
CC
DC
EC
FC
dd
hh ll
ee ff
ff
2
3
4
3
2
Table 10-6. Instruction Set Summary (Continued)
Source
Form
Operation Description
Effect on
CCR
Address
Mode
Opcode
Operand
Cycles
HINZC