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what do you understand by assume assembler directiveassume this directive will be utilized to map the segment register names along with memory
explain the purpose of the global descriptor table register the gdtr stand for global descriptor table register and idtr stand for interrupt
what are program invisible registersthe global and local descriptor tables are determined in the memory system so as to access and give the address
what is extended data output ramedo ram a slight modification to the dram structure changes the device in an edo extended data output dram device
what is tsrtsr the tpa also as tsr stand for terminate and stay resident programs which remain in memory in an active state till activated by a
what is expanded memory systemems the area at location c8000h-dfffffh is frequently open or free such area is used for the expanded memory system
what is xmsxms the memory system is splits in three major parts as system area xms extended memory system and tpa transient program area the kind of
what is agpagp the latest addition for many computer systems is the inclusion of the accelerated graphics port this agp operates at the bus clock
what is usbusb the usb universal serial bus is intended to join peripheral devices as keyboards modems a mouse and sound cards to the microprocessor
differentiate between motorola processors and intel processorscomparison between motorola processors and intel processors amdintel processors are
explain super scalar architecture the pentium microprocessor is organized along with three execution units single is executes floating-point
explain protected mode interrupt in this mode interrupts have exactly similar assignments as in real mode but the interrupt vector table is not same
define the operation of real mode interruptoperation of real mode interrupt while the microprocessor completes executing the current instruction this
explain the term assembler directivesan assembler directive is a statement to provide direction to the assembler to execute the task of assembly
define the term real time clock a real-time clock maintains the time in real time which is in hours and minutes for the real-time clock the software
name some application where you see use of serial communicationwithin the world of serial communications there are two different equipments aredte
what is the importance of rs232-c in serial communicationrs-232 that is recommend standard number 232 and c is the new revision of the standard the
with respect to serial communication define the half duplexhalf duplex transmission a channel of half duplex can send and receive but not at same
with respect to serial communication define the asynchronous communication asynchronous implies no synchronization and therefore does not require
with respect to serial communication define the baud rate the rate of data transfer into serial data communication is denoted in bps bits per second
explain daa instructiondaa the daa instruction follows the instruction adc or add to adjust the result in a bcd result the daa instruction performs
explain the cmp instructioncmp the comparison instruction is a subtraction which changes only the flag bits the destination operand certainly not
explain the neg instruction neg twos complement or arithmetic sign inversion neg the neg instruction twos complements a number that means that the
explain the test instructiontest the test instruction executes the and operation the difference is as the and instruction changes the destination
what are the blocks of the microprocessor depends systemthe blocks of the microprocessor depends system are the memory and io system the data