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NEC PD75402A User Manual

Page 168

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157

CHAPTER 9. INSTRUCTION SET

Operation Code

B

1

B

2

XCH

MOV

Note

1. Instruction Group

2. Accumulator operation instructions

3. Increment/decrement instructions

4. Compare instruction

0

1

1

1

I

3

I

2

I

1

I

0

1

0

0

0

1

0

P

1

1

1

1

1

0

0

0

0

1

1

1

1

0

1

0

0

0

1

0

1

0

0

0

1

1

1

0

1

0

0

0

1

0

1

0

0

1

0

0

1

1

1

0

0

1

0

0

1

0

1

1

1

0

1

0

0

1

1

0

1

1

0

0

1

1

1

0

1

1

0

0

1

0

1

1

0

1

1

0

R

1

R

0

1

1

0

1

0

0

0

0

0

1

1

0

I

3

I

2

I

1

I

0

1

1

0

1

0

0

1

0

1

0

1

0

1

0

0

1

1

0

0

1

0

0

0

0

1

0

1

0

0

0

0

0

1

0

1

1

0

0

0

0

1

0

0

1

1

0

0

0

1

0

0

1

1

0

0

1

1

1

0

0

0

0

R

1

R

0

1

0

0

0

0

0

1

0

1

1

0

0

1

0

R

1

R

0

1

0

0

1

1

0

1

0

1

0

0

0

0

0

0

0

1

1

1

0

0

1

1

1

1

1

1

0

0

1

1

0

1

1

0

1

0

1

1

1

1

1

0

1

0

1

1

0

I

7

I

6

I

5

I

4

I

3

I

2

I

1

I

0

D

7

D

6

D

5

D

4

D

3

D

2

D

1

D

0

D

7

D

6

D

5

D

4

D

3

D

2

D

1

0

D

7

D

6

D

5

D

4

D

3

D

2

D

1

D

0

D

7

D

6

D

5

D

4

D

3

D

2

D

1

0

D

7

D

6

D

5

D

4

D

3

D

2

D

1

D

0

D

7

D

6

D

5

D

4

D

3

D

2

D

1

0

0

1

0

1

1

1

1

1

D

7

D

6

D

5

D

4

D

3

D

2

D

1

D

0

I

7

I

6

I

5

I

4

0

0

R

1

R

0

Mnemonic

Operand

Note 2

Note 3

Arithmetic and

logic instructions

Note 4

Carry flag operation

instructions

Move instructions

Note 1

A, #n 4

rp, #n 8

A, @HL

@HL, A

A,mem

XA, mem

mem, A

mem, XA

A, @HL

A, mem

XA, mem

A, reg1

MOVT

XA, @PCXA

A, #n 4

A, @HL

ADDC

A, @HL

AND

A, @HL

OR

A, @HL

XOR

A, @HL

RORC

A

NOT

A

reg

mem

DECS

reg

reg, #n 4

A, @HL

SET 1

CY

CLR 1

CY

SKT

CY

NOT 1

CY

ADDS

INCS

SKE

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