ABOV SEMICONDUCTOR MC81F4204 - 26.3 Instruction Set - Arithmetic;Logic

MC81F4204
April 24, 2012 Ver.1.41 145
26.3 Instruction Set
Arithmetic / Logic
NO. MNEMONIC
OP
CODE
BYTE
NO
CYCLE
NO
OPERATION
FLAG
NVGBHIZC
1 ADC #imm 04 2 2
2 ADC dp 05 2 3
3 ADC dp + X 06 2 4
4 ADC !abs 07 3 4
5 ADC !abs + Y 15 3 5
6 ADC [ dp + X ] 16 2 6
7 ADC [ dp ] + Y 17 2 6
8 ADC { X } 14 1 3
Add with carry.
A ← ( A ) + ( M ) + C
NV--H-ZC
9 AND #imm 84 2 2
10 AND dp 85 2 3
11 AND dp + X 86 2 4
12 AND !abs 87 3 4
13 AND !abs + Y 95 3 5
14 AND [ dp + X ] 96 2 6
15 AND [ dp ] + Y 97 2 6
16 AND { X } 94 1 3
Logical AND
A ← ( A ) ∧ ( M )
N-----Z-
17 ASL A 08 1 2
18 ASL dp 09 2 4
19 ASL dp + X 19 2 5
20 ASL !abs 18 3 5
Arithmetic shift left
N-----ZC
21 CMP #imm 44 2 2
22 CMP dp 45 2 3
23 CMP dp + X 46 2 4
24 CMP !abs 47 3 4
25 CMP !abs + Y 55 3 5
26 CMP [ dp + X ] 56 2 6
Compare accumulator contents with memory
contents
( A ) - ( M )
N-----ZC
“0”
C 7 6 5 4 3 2 1 0