w65c816s Western Design Center, Inc., w65c816s Datasheet - Page 35

• Manufacturer Part Number: w65c816s
• Description: W65c816s 8/16?bit Microprocessor
• Manufacturer: Western Design Center, Inc.

LDX
LDY
LSR
MVN*
MVP*
NOP
ORA
PEA*
PEI*
PER*
PHA
PHB
PHD*
PHK*
PHP
PHX
PHY
PLA
PLB∗
PLD∗
PLP
PLX
PLY
REP∗
ROL
ROR
RTI
RTL∗
RTS
SBC
SEC
SED
SEI
SEP∗
STA
STP
STX
Operation
Addressing Mode
M → X
M → Y
0 → 15/7 6 … 1 0 → C
M→M NEGATIVE
M→M POSITIVE
No Operation
A V M → A
Mpc+1, Mpc+2 → Ms-1, Ms
S-2 → S
M(d), M(d+1) → Ms-1, Ms
S-2 → S
Mpc+rl, Mpc+rl+1 → Ms-1,
Ms S-2 → S
A → Ms, S-1 → S
DBR → Ms, S-1 → S
D → Ms, Ms-1, S-2 → S
PBR → Ms, S-1 → S
P → Ms, S-1 → S
X → Ms, S-1 → S
Y → Ms, S-1 → S
S + 1 → S, Ms → A
S + 1 → S, Ms → DBR
S + 2 → S, Ms – 1, Ms
→ D
S + 1 → S, Ms → P
S + 1 → S, Ms → X
S + 1 → S, Ms → Y
M^P → P
C ← 15/7 6 5 4 3 2 1 0
← C
C →15/7 6 5 4 3 2 1 0
→ C
Return from Interrupt
Return from Sub.
Long
Return from
Subroutine
A – M – (C) → A
1 → C
1 → D
1 → 1
MVP → P
A → M
STOP (1 → PH12)
X → M
4E
AC
ED
AE
0D
2E 2A 3E
6E 6A 7E
8D
8E
1
4A
2
5E
BC
FD F9
1D
9D
3
BE
19
4
0F
8F
5
1F
FF
9F
6
7
8
46
E5 E3 F5
A6
A4
05
26
66
86
85
9
Table 5-5 continued
10
03
83
56
11
B4
15
36
76
95
OpCodes
12
B6
96
F2 E7 F3 E1 F1 F7
13
12
92
14
07
87
15
13
93
16
01
81
17
11
91
18
17
97
EA
F8
D8
19
38
78
20
21
D4
DA
AB
FA
22
F4
62
48
8B
0B
4B
08
5A
68
2B
28
7A
40
6B
60
23
54
44
C2
24
A2
A0
E9
E2
09
7
N
N
N
N
0
.
.
.
N
.
.
.
.
.
.
.
.
.
.
N
N
N
N
N
N
N
N
N
N
.
.
N
.
.
.
N
.
.
.
Status Register
6
V
V
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
V
.
.
V
.
.
V
.
.
.
.
.
.
V
.
.
.
5
M
1
.
.
.
.
.
.
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.
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.
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.
.
M
.
.
M
.
.
M
.
.
.
.
.
.
M
.
.
.
4
X
B
.
.
.
.
.
.
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.
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.
.
.
.
X
.
.
X
.
.
X
.
.
.
.
.
.
X
.
.
.
3
D
D
.
.
.
.
.
.
.
.
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.
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.
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.
.
D
.
.
D
.
.
D
.
.
.
.
1
.
D
.
.
.
35
2
I
I
.
.
.
.
.
.
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.
.
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.
.
1
.
.
1
.
.
1
.
.
.
.
.
1
1
.
.
.
1
Z
Z
Z
Z
Z
.
.
.
Z
.
.
.
.
.
.
.
.
.
.
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
.
.
Z
.
.
.
Z
.
.
.
0
C
C
.
.
C
.
.
.
.
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.
C
.
C
C
C
C
.
.
C
1
.
.
C
.
.
.