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what is memory paging the memory paging mechanism located inside the 80386 and above permits any physical memory location to be assigned to some
what is tpa transient program areathe memory system is divided in three major parts transient program area system is and xms that is extended memory
explain index mode and base address mode with examples available in microprocessorsindex mode and base address mode address supplied through the
explain relative data addressing mode with examples available in microprocessorsrelative mode operand supplied is an offset not the actual address
explain implicit data addressing mode with examples available in microprocessorsimplicit mode does not exactly give an operand instruction implicitly
explain immediate data addressing mode with examples available in microprocessorsimmediate mode the operand given in immediate mode is the actual
explain register direct and indirect data addressing mode with examples available in microprocessorsregister direct modes and register indirect modes
explain indirect data addressing mode with examples available in microprocessorsindirect mode address given in instruction includes address where the
direct data addressing mode with examples available in microprocessorsdirect mode instruction comprises memory access cpu accesses which location
explain data addressing modes available in microprocessorsdata addressing modes available in microprocessors are given belowdirect modeindirect
why memory decoding is required to attach a memory device to the microprocessor this is necessary to decode the address sent by the microprocessor
mention how do the following instructions differ in their functionalitysub it performs changes the destination operand and the subtraction
mention how do the and amp test instructions differ in their functionality and changes the destination operand while performs the and operation
mention how do the div amp idiv instructions differ in their functionalitydiv unsigned numbers division andidiv signed number
mention how do the neg amp not instructions differ in their functionality herenot the ones complement or logical inversionneg the twos complement or
explain with proper diagram all the six modes of operation of programmable interval timer 8254mode 0 the output in mode 0 is initially low and will
explain modes of operation of programmable interval timer 8254mode 0 - interrupt upon terminal countmode 1 - programmable one-shotmode 2 - rate
discuss all the five software interrupt instructions the intel family microprocessor consist of software interrupts int int0 int3 and bound and iret
what is an interrupt an interrupt is either a software-generated call or hardware-generated
what is the main difference between 16 bit and 32 bit versions of cc while using in line assemblerthe 32-bit applications are written by using
a 450 ns eprom wont work directly with a 5mhz 8088why explainwhile the 8088 is operated along with a 5 mhz clock it permits 460 ns for the memory to
explain explanatory notes on comparison of rs232c and rs422a standards comparison of rs232c and rs422a standardsrs232c 1 standard explained for
discuss the term da conversionda conversion digital-to-analog or analog-to-digital conversions are two very significant aspects of digital data
define real time operating systemreal time operating system rtos the real operating system is an operating system used in embedded applications which
define super scalar architecturesuper scalar architecture the pentium microprocessor is organized along with three execution units individual