MC81F4432
FLAG
OP
CODE
BYTE
NO
CYCLE
NO
NO.
MNEMONIC
OPERATION
NVGBHIZC
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
INC dp + X
INC !abs
99
98
8F
9E
48
49
59
58
5B
64
65
66
67
75
76
77
74
28
29
39
38
68
69
79
78
24
25
26
2
3
1
1
1
2
2
3
1
2
2
2
3
3
2
2
1
1
2
2
3
1
2
2
3
2
2
2
5
5
2
2
2
4
5
5
9
2
3
4
4
5
6
6
3
2
4
5
5
2
4
5
5
2
3
4
INC
INC
X
Y
LSR A
Arithmetic shift left
LSR dp
N-----ZC
N-----Z-
7 6
5
4
3
2 1
0
C
“0”
LSR dp + X
LSR !abs
MUL
Multiply : YA Y A
OR #imm
OR dp
OR dp + X
OR !abs
Logical OR
N-----Z-
A ( A ) ∨ ( M )
OR !abs + Y
OR [ dp + X ]
OR [ dp ] + Y
OR { X }
ROL A
Rotate left through carry
ROL dp
C
7
6 5
4
3 2
1
0
N-----ZC
ROL dp + X
ROL !abs
ROR A
Rotate right through carry
ROR dp
7 6
5
4
3
2 1
0
C
N-----ZC
ROR dp + X
ROR !abs
SBC #imm
SBC dp
Subtract with carry
NV--HZC
A ( A ) - ( M ) - ~( C )
SBC dp + X
October 19, 2009 Ver.1.35
191
FINECHIPS [ FINECHIPS ]
