problem 1:

Discuss about Memory and Instruction fetch

problem 2:

Sketch the bit pattern of PSW and describe each flags briefly with an ex.

problem 3:

Discuss in detail about the various registers in 8085

problem 4:

Illustrate the instruction set of the 8085

problem 5:

Describe the organization and architecture of the 8255 IC with the use of functional block diagram.

problem 6:

Illustrate the different modes of the operation of 8255 and its control word.

problem 7:

Discuss about the Programmable interrupt controller

problem 8:

Illustrate with the use of an ex the addressing modes for accessing data in memory.

problem 9:

prepare down an alp program to transfer a block of data