Question: Bus cycles include at least a few clock cycles. If it is a read cycle, when does the data appear on the data bus? What

Bus cycles include at least a few clock cycles. If it is a read cycle, when does the data appear on the data bus? What about the writing cycle?

What's the difference between the maximum mode and the minimum mode?

When data is stored in memory, how do regular words

(

words with dual starting addresses

)

be stored? How do irregular words be stored?

How many bus cycles does the

8086

CPU need to access rule words? How many bus cycles does it take to access irregular words?

How many bits is the external bus of

8088

CPU? Does it use the same bus cycle to access regular and irregular words?

Questions in the slides for discussions and exercises for Chapter

2 .

Chapter

3

8086 / 8088

instruction system

What types of addressing methods do

8086

CPU instruction systems have? What are the characteristics of various addressing methods? Can you correctly distinguish the addressing mode of instructions?

Master the function and format of general data transmission instructions, understand the instruction function of MOV class correctly, and master the use of MOV class instructions.

Understand and master the function and format of stack operation instruction.

Functions of LOOP, CMP

,

TEST, RET, JZ

,

,

AND,

O R

and other instructions.

Questions in the slides for discussions and exercises for Chapter

3 .

The code for problems in Lab

1 .

Bus cycles include at least a few clock cycles. If it

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