W65C816S Datasheet, PDF (36/62 Pages) List of Unclassifed Manufacturers – Microprocessor

The Western Design Center, Inc.
W65C816S Data Sheet
Table 6-5 Operation, Operation Codes, and Status Register (continued on following 4 pages)
Operation
+ Add
Processor Status Code
- Subtract
^ AND
v OR
76543210
v Exclusive OR
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 N V 1 B D 1 Z C
ADC
AND
ASL
BCC
A+M+C→A
A^M→A
C←15/7 6 5 4 3 2 10 ←0
Branch if C = 0
6D
7D _{79 6F 7F 17}
2D
3E 39 2F 3F
0E
0A 1E
65 63
75
25 23
36
06
16
72 67 73 61 71 77
32 27 33 91 31 37
90
69 N V .
.
.
.
ZC
29 N .
.
.
.
.
Z.
N.
.
.
.
.
ZC
.
.
.
.
.
.
.
.
BCS Branch if C = 1
BEQ Branch if Z = 1
B0
.
.
.
.
.
.
.
.
F0
.
.
.
.
.
.
.
.
BIT A ^ M (Note 1)
2C
3C
BMI Branch if N = 0
24
34
89 M7 M6 .
.
.
.
Z.
30
.
.
.
.
.
.
.
.
BNE Branch if Z = 0
D0
.
.
.
.
.
.
.
.
BPL Branch if N = 0
BRA Branch Always
10
.
.
.
.
.
.
.
.
80
.
.
.
.
.
.
.
.
BRK Break (Note 2)
00
.
.
.
•
01.
.
BRL* Branch Long Always
82
.
.
.
.
.
.
.
.
BVC Branch if V = 0
BVS Branch if V = 1
50
.
.
.
.
.
.
.
.
70
.
.
.
.
.
.
.
.
CLC
CLD
CLI
C LV
CMP
C→0
0→ D
0 →1
0 →V
A-M
CD
DD
D9
CF
DF
C5 C3
D5
18
D8
58
B8
D2 C7 ^D3 C1 ^D1 D7
.
.
.
.
.
.
.
0
.
.
.
.
0.
.
.
.
.
.
.
.
0.
.
.
0.
.
.
.
.
.
C9 N .
.
.
.
.
ZC
COP* Co-Processor
02
.
.
.
.
01.
.
The Western Design Center
W65C816S
36