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elaborate protected mode memory addressing in briefprotected mode interrupt in protected mode interrupts have exactly the same assignments as in real
differentiate between protected and real modes of an intel microprocessoroperation of real mode interrupt when microprocessor completes executing the
determine the bios function with one illustrationbios stands for basic input output system it is a set of programs to provide most basic low-level
explain dos function call with one illustration dos function callin order to use dos function calls always place function number into register ah and
write explanatory notes on microprocessor development systemmicroprocessor development system computer systems have undergone many changes recently
name the fundamental kinds of memory used in microprocessor systems there are three fundamental kinds of memory used in microprocessor systems -
what is dynamic random access memory computer memory today comprises mainly of dynamic random access memory dram chips which have been built into
term memory as used in a computer context initially the term memory as used in a computer context initially referred to magnetic core memory devices
name some popular storage devicesin contrasts with storage which1 retains data and programs irrespective of whether they are currently in use or not2
explain the main characteristics of semiconductor memorymemory with regard to computers most commonly signifies to semiconductor devices whose
what is the semiconductor memory chipa semiconductor memory chip comprises a large number of cells organized into an array and the logic necessary to
elaborate the memory devices - semiconductor memoryall of the memory used as main store in a modern computer is applied as semiconductors
differentiate between asynchronous and synchronous types of serial communicationserial data communication uses two fundamental types asynchronous
how is eisa bus different from isa busextended industry standard architecture eisa is a 32 bit modification to isa bus as computers became larger and
what is a pci bus discuss its aspects and usageperipheral component interconnect pci this bus was developed by intel and introduced in 1993 it is
what are its advantages how is segmentation implemented in typical microprocessorsthe first benefit that memory segmentation has is that only 16 bit
explain segmentation segment memory addressing divides memory into many segments each of these segments can be considered as a linear memory space
what is a co-processor what is its use in a typical microprocessor based system8087 ndp numerical data processor is also called math co-processor
explain the role of a bus arbiter in a multiprocessor configurationbus arbiter which functions to resolve priority between bus masters and allows
define the public and extrn directives- assembler directivespublic and extrn directives are very significant to modular programming public used to
determine the define byte - assembler directivesdb define byte db directive defines a byte-type variable ie a variable that occupies one byte of
what is segment - assembler directivessegment this directive defines to assembler the start of a segment with name segment-name segment name
describe the assume - assembler directives assume this directive would be used to map the segment register names with memory addresses syntax is
determine the salient features of a parallel programmable interface 8255 24 io lines in 3 8-bit port groups - a b c a b can be 8-bit input or output
elucidate the purpose of gdtr if the microprocessor sends linear address 00200000h to paging mechanism which paging directory entry and which page