TABLE
OF
CONTENTS
Chapter 1. ASSEMBLY LANGUAGE
AND
PROCESSORS
Introduction
.......
.
What
Is
An
Assembler?
What the Assembler
Does
Object Code . . . . . .
Program Listing
Sy
mbol-Cross-Reference Listing
Do
You Need the Assembler?
Overview
of
8080/8085 Hardware
Memory
ROM
RAM
Program Counter
Work Registers
Internal Work Registers
Cond ition Flags
Carry Flag
Sign
Flag
Zero Flag
Parity Flag
Auxiliary Carry
Flag
Stack and Stack Pointer
Stack Operations
Saving Program Status
Input/Output
Ports
..
Instruction Set
Addressing Modes
Implied Addressing
Register
Addlessing
Immediate
Addressing
Direct Addressing
Regi,ter I ndirect Addressing
Combined Addressing Modes
Timing Effects of Addressing Modes
Instruction Naming Conventions
Data Transfer Group
Arithmetic Group
Logical Group
Branch Group
Stack,
I/O, and Machine Control Instructions
Hardware/Instruction
Summary
Accumulator Instructions
Register
Pair (Word) Instructions
Branching Instructions
Instruction Set Guide
1-1
1
-1
1-1
1-1
1-2
1-2
1-3
1-3
1-5
1-5
1-5
1-5
1-6
1-7
1-9
1-9
1-10
1-10
1-11
1-11
1-11
1-12
1-l3
1-l3
1-14
1-15
1-15
1-15
1-15
1-15
1-15
1-16
1-16
1-16
1-16
1-16
1-17
1-17
1-18
1-19
1-19
1-19
1-21
1-22
1-23
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