Make control word when the ports of 8255A are to be used in mode 0 with all the ports as output port
SIKSHAPATH Latest Questions
Specify the contents of flag register for the following program:- MVIA,08H MVIC,09H SUBC CMPC HLT
Write8085 Assembly language program to add two 16-bit number stored in memory location 8000H – 8001H and 8002H – 8003H .
Analyse and Identify the addressing mode used in the following instructions: i)ADI 47H ii)RRC iii)LXI D, 2FFF H
Indicate and analyse the status of each flag when microprocessor perform the following operation:- i) 96H + FFH ii) C1 H + 33 H iii) D1 H + 32 H
Create a program to add two numbers 55H and 50H. The 1st number is present in memory C000H. The second number is present in memory C001 H. The result is to be stored in the memory C003.