ZiLOG Z80 Handbook

CHAPTER 6
FLAGS AND ARITHMETIC OPERATIONS . . . . . . . . 93
Z Flag-Sign Flag-Carry Flag-Parity/Overflow Flag
CHAPTER 7
INTERRUPT SEQUENCE . . . . . . . . . . . .
Z-80 Interrupt Inputs-NMI Interrupt-Maskable Interrupt Mode 0
-Maskable Interrupt Mode 1-Maskable Interrupt Mode 2
CHAPTER 8
INTERFACING MEMORY AND I/O DEVICES TO THE Z-80 . . . . 116
Minimum Z-80 System-Interfacing ROM and RAM-Dynamic
Memory Interfacing-Z-80 PIO Interfacing-PIO Mode 0-PIO
Mode 1-PIO Mode 2-PIO Mode 3-PIO Interrupts-PIO Initial
Conditions-Z-80 PIO Configuration
SECTION
II_Z.80 Software
CHAPTER 9
Z-80 ASSEMBLER . . . . . . . . . . . . . . 133
Machine Language-The Assembly Process-Assembly Format-
Symbolic Representation-Representation of Number Bases-Ex-
pression Evaluation-Pseudo-Operations-Assembly
CHAPTER 10
MOVING DATA-LOAD, BLOCK TRANSFER,
AND EXCHANGE GROUPS . . . . . . . . . . . . 145
8-Bit Moves-8-Bit Moves Using HL-8-Bit Moves Using Index Reg-
isters-8-Bit Moves Using the A Register and Extended Addressing-
8-Bit Moves Using the A Register and BC or DE Register Indirect-
16-Bit Moves-Immediate Loads of 16 Bits-16-Bit Transfers to and
From Memory-16-Bit Data Transfers to the Stack-16-Bit Stack Op-
erations-Block Transfer Ins tru ctions-Exchange Group
CHAPTER 11
ARITHMETIC AND LOGICAL OPERATIONS-8- AND 16-BIT
ARITHMETIC GROUP, DECIMAL ARITHMETIC . . . . . . 161
8-Bit
Arithmetic Operations
-
8-Bit
Logical Operations-8-Bit Com-
pares-8-Bit Increment
and Decrement-
16-Bit Arithmetic Opera-
tions
-General-Purpose Arithmetic
Instructions
- Decimal
Arithme-
tic Operations

ZiLOG Z80 Specifications

General

Manufacturer	ZiLOG
Introduction Year	1976
Clock Speed	2.5 MHz to 20 MHz
Data Width	8-bit
Address Width	16-bit
Instruction Set	Z80
Transistor Count	8, 500
Package	40-pin DIP
Category	Microprocessor
Memory Address Space	64 KB
Voltage Supply	5V