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UPD70320 Datasheet(PDF) 13 Page - NEC

Part # UPD70320
Description  V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER
PDF  74 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD70320 Datasheet(HTML) 13 Page - NEC

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µPD70320
Table 2-3. Operation Identifier (2/2)
Identifier
Description
temp
Temporary register (8/16/32 bits)
tmpcy
Temporary carry flag (1 bit)
seg
Immediate segment data (16 bits)
offset
Immediate offset data (16 bits)
←
Transfer direction
+
Addition
–
Subtraction
×
Multiplication
÷
Division
%
Modulo
∧
AND
∨
OR
∨
Exclusive OR
××H
2-digit hexadecimal number
××××H
4-digit hexadecimal number
Identifier
Description
(Blank)
No change
0
Cleared to 0
1
Set to 1
×
Set or cleared according to the result
U
Not defined
R
The previously saved value is restored.
Table 2-5. 8/16-Bit General Register Selection
reg
W = 0
W = 1
000
AL
AW
001
CL
CW
010
DL
DW
011
BL
BW
100
AH
SP
101
CH
BP
110
DH
IX
111
BH
IY
Table 2-4. Flag Operation Identifier



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