W65C02S Datasheet, PDF (28/40 Pages) List of Unclassifed Manufacturers – Microprocessor

The Western Design Center, Inc.
Table 6-4 Operation, Operation Codes and Status Register
W65C02S Datasheet
ADC
AND
ASL
BBR0
BBR1
BBR2
BBR3
BBR4
BBR5
BBR6
BBR7
BBS0
BBS1
BBS2
BBS3
BBS4
BBS5
BBS6
BBS7
BCC
BCS
BEQ
BIT
BMI
BNE
BPL
BRA
Operation
# Immediate Data
~ NOT
^ AND
v OR
v Exclusive OR
A+M+C→A
A^M→A
C← 7 6 5 4 3 2 1 0 ←0
Branch on bit 0 reset
Branch on bit 1 reset
Branch on bit 2 reset
Branch on bit 3 reset
Branch on bit 4 reset
Branch on bit 5 reset
Branch on bit 6 reset
Branch on bit 7 reset
Branch on bit 0 set
Branch on bit 1 set
Branch on bit 2 set
Branch on bit 3 set
Branch on bit 4 set
Branch on bit 5 set
Branch on bit 6 set
Branch on bit 7 set
Branch C = 0
Branch if C = 1
Branch if Z = 1
A^M
Branch if N = 0
Branch if Z = 0
Branch if N = 0
Branch Always
Processor Status Register (P)
*User Defined
7 65 4 3 2 1 0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 N V 1 1 D I Z C
6D
7D 79
69
2D
3D 39
29
65 61 75
25 21 35
72 71 N V . . . . Z C
32 31 N . . . . . Z .
0E
1E
0A
06
16
N .. . . . ZC
0F
. .. . . . . .
1F
. .. . . . . .
2F
. .. . . . . .
3F
. .. . . . . .
4F
. .. . . . . .
5F
. .. . . . . .
6F
. .. . . . . .
7F
. .. . . . . .
8F
. .. . . . . .
9F
. .. . . . . .
AF
. .. . . . . .
BF
. .. .
...
CF
. .. . . . . .
DF
. .. . . . . .
EF
. .. . . . . .
FF
. .. . . . . .
90
. .. . . . . .
B0
. .. . . . . .
F0
. .. . . . . .
2C
3C
89
24
34
30
M7 M6 . . . Z
.
. .. . . . . .
D0
10
. .. . . . . .
80
. .. . . . . .
The Western Design Center, Inc.
W65C02S Datasheet
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