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SCG9864
8-BIT MICROCONTROLLER
Score Concept Semiconductor Ltd.
17
Sept 2000
16.
CALL ADDR14
Code
11zz zzzz zzzz zzzz
Operation
PC
→(SP);SP-2→SP
ADDR14
→PC[13:0]
If PAGE
≠ iPAGE
IPAGE
→(SP);SP-1→SP
PAGE
→iPAGE
Flags
-----
17.
CLR A
Code
0010 1000
Operation
0
→A
Flags
N,Z
18.
CLR X
Code
0010 1010
Operation
0
→X
Flags
-----
19.
CLR Y
Code
0010 1011
Operation
0
→Y
Flags
-----
20.
CLR (X)
Code
0010 1110
Operation
0
→(X)
Flags
-----
21.
CLR (Y)
Code
0010 1111
Operation
0
→(Y)
Flags
-----
22.
CLR label
Code
0010 1100
Operation
0
→(zzzz zzzz)
Flags
-----
23.
CLRC
Code
0110 0001
Operation
0
→C
Flags
C
24.
CMP #CONSTANT
Code
0000 0001 zzzz zzzz
Operation
A
∀ zzzz zzzz
Flags
Z
25.
CMP label
Code
0000 0101 zzzz zzzz
Operation
A
∀ (zzzz zzzz)
Flags
Z
26.
CPMX #CONSTANT
Code
0000 1001 zzzz zzzz
Operation
(X)
∀ zzzz zzzz
Flags
Z
27.
CPMX label
Code
0000 1101 zzzz zzzz
Operation
(X)
∀ zzzz zzzz
Flags
Z
28.
CPX #CONSTANT
Code
0001 0001 zzzz zzzz
Operation
X
∀ zzzz zzzz
Flags
Z
29.
CPX label
Code
0001 0101 zzzz zzzz
Operation
X
∀ (zzzz zzzz)
Flags
Z
30.
CPY #CONSTANT
Code
0001 1001 zzzz zzzz
Operation
Y
∀ zzzz zzzz
Flags
Z
31.
CPY label
Code
0001 1101 zzzz zzzz
Operation
Y
∀ (zzzz zzzz)
Flags
Z