Instruction Set - Abov MC80F0304 User Manual

MC80F0304/08/16
A.3 Instruction Set
Arithmetic / Logic Operation
NO. MNEMONIC
1 ADC #imm
2 ADC dp
3 ADC dp + X
4 ADC !abs
5 ADC !abs + Y
6 ADC [ dp + X ]
7 ADC [ dp ] + Y
8 ADC { X }
9 AND #imm
AND dp
10
11 AND dp + X
12 AND !abs
13 AND !abs + Y
14 AND [ dp + X ]
15 AND [ dp ] + Y
16 AND { X }
17 ASL A
18 ASL dp
19 ASL dp + X
20 ASL !abs
21 CMP #imm
22 CMP dp
23 CMP dp + X
24 CMP !abs
25 CMP !abs + Y
26 CMP [ dp + X ]
27 CMP [ dp ] + Y
28 CMP { X }
29 CMPX #imm
30 CMPX dp
31 CMPX !abs
32 CMPY #imm
33 CMPY dp
34 CMPY !abs
35 COM dp
36 DAA
37 DAS
38 DEC A
39 DEC dp
40 DEC dp + X
41 DEC !abs
42 DEC X
43 DEC Y
44 DIV
iv
OP BYTE CYCLE
CODE NO NO
04 2 2
05 2 3
06 2 4
07 3 4
15 3 5
16 2 6
17 2 6
14 1 3
84 2 2
85 2 3
86 2 4
87 3 4
95 3 5
96 2 6
97 2 6
94 1 3
08 1 2
09 2 4
19 2 5
18 3 5
44 2 2
45 2 3
46 2 4
47 3 4
55 3 5
56 2 6
57 2 6
54 1 3
5E 2 2
6C 2 3
7C 3 4
7E 2 2
8C 2 3
9C 3 4
2C 2 4
- - -
- - -
A8 1 2
A9 2 4
B9 2 5
B8 3 5
AF 1 2
BE 1 2
9B 1 12
OPERATION
Add with carry.
A ← ( A ) + ( M ) + C
Logical AND
A ← ( A ) ∧ ( M )
Arithmetic shift left
C 7 6 5 4 3
Compare accumulator contents with memory contents
( A ) - ( M )
Compare X contents with memory contents
( X ) - ( M )
Compare Y contents with memory contents
( Y ) - ( M )
1'S Complement : ( dp ) ← ~( dp )
Unsupported
Unsupported
Decrement
M ← ( M ) - 1
Divide : YA / X Q: A, R: Y
2 1 0
"0"
November 4, 2011 Ver 2.12
FLAG
NVGBHIZC
NV--H-ZC
N-----Z-
N-----ZC
N-----ZC
N-----ZC
N-----ZC
N-----Z-
-
-
N-----Z-
NV--H-Z-