How flag register of 8086 is different from 8085? Which flags are present in 8086 but not in 8085. Explain their working.
SIKSHAPATH Latest Questions
Question 1 How the following works? (i)READY (ii)INTR (iii)NMI Question 2 If the content of DS and BX register is 2500H and 1000H respectively. From which memory location will 8086 fetch the data while executing instruction MOV CX,[BX].
State the significance of LOCK signal in 8086. In which mode this signal is used? Explain the operation of 8086 in that mode.
Analyse the working of instruction queue in 8086?
Consider the execution of the instruction MOV CH, [BX-100H], find the effective address ifDS=3000 H, BX=2000 H
Discuss the functions of all general purpose registers of 8086.Explain the special function of each register and instruction support for these functions.