GMS81508A Datasheet, PDF (71/91 Pages) Hynix Semiconductor – USERS MANUAL

HYUNDAI MicroElectronics
5. INSTRUCTION SET
1. 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
10 AND dp
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
OP BYTE CYCLE
CODE NO NO
OPERATION
FLAG
NVGBHIZC
04
2
05
2
2
Add with carry.
3
A ( A ) ( M ) C
06
2
4
07
3
4
NV--H-ZC
15
3
5
16
2
6
17
2
6
14
1
3
84
2
85
2
2
Logical AND
3
 A ( A ) ( M )
86
2
4
87
3
4
N-----Z-
95
3
5
96
2
6
97
2
6
94
1
3
08
1
2
Arithmetic shift left
09
2
4
19
2
5
C 765 4 3 2 1 0
         ”0”
N-----ZC
18
3
5
44
2
45
2
2
Compare accumulator contents with memory contents
3
 ( A ) ( M )
46
2
4
47
3
4
N-----ZC
55
3
5
56
2
6
57
2
6
54
1
3
5E 2
6C 2
2
Compare X contents with memory contents
3
 ( X ) ( M )
N-----ZC
7C 3
4
7E 2
8C 2
2
Compare Y contents with memory contents
3
 ( Y ) ( M )
N-----ZC
9C 3
2C 2
4
4
1’S Complement : ( dp )
( dp )
N-----Z-
DF 1
3
Decimal adjust for addition
N-----ZC
CF 1
3
Decimal adjust for substraction
N-----ZC
66