Z380 View Datasheet(PDF) - Zilog

Part Name

Description

Manufacturer

Z380

MICROPROCESSOR

Zilog 

ZILOG

16/32 BIT ARITHMETIC AND LOGICAL GROUP

MICROPROCESSOR

Mnemonic

ADD HL,dd

ADC HL, dd

SBC HL,dd

ADD XY,qq

ADD XY,XY

INC[W] dd

INC[W] XY

DEC[W] dd

DEC[W] XY

ADD SP,nn

Symbolic

Operation

Flags

P/

S Z x Hx VNC

HL ← HL+ dd

• •x ¤x•0¤

HL ← HL+ dd + CY ¤ ¤ x ¤ x V 0 ¤

HL ← HL - dd - CY ¤ ¤ x ¤ x V 1 ¤

XY ← XY + qq

• •x ¤x•0¤

XY ← XY + XY

• •x ¤x•0¤

dd ← dd + 1

XY ← XY + 1

• •x •x•••

• •x •x•••

dd ← dd - 1

XY ← XY - 1

• •x •x•••

• •x •x•••

SP ← SP + nn

• •x ¤x•0¤

SUB SP,nn

SP ← SP - nn

• •x ¤x•1¤

ADDW [HL,]pp HL← HL + pp

¤ ¤ x ¤ x V0¤

Opcode

76 543 210

00 dd1 001

11 101 101

01 dd1 010

11 101 101

01 dd0 010

11 y11 101

00 qq1 001

11 y11 101

00 101 001

00 dd0 011

11 y11 101

00 100 011

00 dd1 011

11 y11 101

00 101 011

11 101 101

10 000 010

← n →

← n →

11 101 101

10 010 010

← n →

← n →

11 101 101

10 (000) 1pp

# of Execute

HEX Bytes Time Notes

1

ED 2

2

X1

2

ED 2

2

2

2

X1

2

X1

29

1

2

X1

2

2

X1

23

1

2

X1

2

2

X1

2B

ED 4

2 X1, I

82

ED 4

92

2 X1, I

ED 2

2

PS010001-0301

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