w65c816s Western Design Center, Inc., w65c816s Datasheet - Page 36

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w65c816s

Manufacturer Part Number
w65c816s
Description
W65c816s 8/16?bit Microprocessor
Manufacturer
Western Design Center, Inc.
Datasheet
STY
STZ
TAX
TAY
TCD*
TCS*
TDC*
TRB
TSB
TSC*
TSX
TXA
TXS
TXY*
TYA
TYX*
WAI
WDM* No Operation
XBA*
XCE*
Operation
Addressing Mode
Y → M
00 → M
A → X
A → Y
C → D
C → S
D → C
AVM → M
S → C
S → X
X → A
X → S
X → Y
Y → A
Y → X
0 → RDY
B → A
M → Y
Notes:
1)
2)
3)
4)
The following are the definitions of the operational symbols used:
+ ADD, ^ AND, xv Exclusive OR, * Multiply, ~ NOT, v OR, - Subtract
Bit immediate N and V flags not affected. When M=0, M
Break Bit (B) in Status register indicates hardware or software break.
∗ = New W65C816 instructions
8C
9C
1C
0C
1
CB
3B
BA
8A
9A
9B
BB
EB
FB
98
42
2
9E
3
4
5
6
7
8
84
64
14
04
9
Table 5-5 continued
10
11
94
74
OpCodes
12
13
14
15
16
15
17
→N and M
18
AA
AB
5B
1B
7B
19
20
14
21
→V.
22
23
24
N
7
N
.
.
N
N
N
.
N
.
.
N
N
N
,
N
N
N
.
.
N
.
Status Register
6
V
V
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5
M
1
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4
X
B
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3
D
D
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36
2
I
I
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1
Z
Z
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Z
Z
Z
.
Z
Z
Z
Z
Z
Z
,
Z
Z
Z
.
.
Z
.
0
C
C
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E

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