After the following has been executed MOV BL, 8C MOV AL, 7E ADD AL, BL; what will be the contents of register AL?
CDAC,
2335If a1M1× DRAM requires 4 ms for a refresh and has 256 rows to be refreshed, no more than __________ of time must pass before another row is refreshed.
CDAC,
1323In which T-state does the CPU sends the address o memory or I/O and the ALE signal for Demultiplexing
CDAC,
1534
Give an example of one address microprocessor?
What is special purpose registers in 8086?
What are software interrupts?
what are the advantages of modular proramming techniques
Give example for non-maskable interrupts?
explain the various functional blocks of the 8085 microprocessor.
Why stack is used in program?
What is clock frequency for 8085?
With the help of an example explain how physical address is calculated?
Do the interrupts of 8085 have priority?
What is the significance of the control unit in the 8085?
Write a program that will store the contents of an accumulator and flag register at locations 2000h and 2001h.
What are the major differences in short label and near label jump instructions?
How are time delays calculated in the 8085?
What is the maximum memory addressable size by the 8086?