Statement:Write a program to initialize 8255 in the configuration given below

Sample 1:

Write a program to initialize 8255 in the configuration given below:

1. Port A: Simple input

2. Port B: Simple output

3. Port CL: Output

4. Port Cu: Input

Assume address of the control word register of 8255 as 83H.

Solution:

Sample 2:

Write a program to initialize 8255 in the configuration given below:

1. Port A: Output with handshake

2. Port B: Input with handshake

3. Port CL: Output

4. Port Cu: Input

Assume address of the control word register of 8255 as 23H.

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