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Category Articles
What are the various interrupts in 8086?
Added on Tue, Dec 15, 2009
Maskable interrupts, Non-Maskable interrupts. Read More
What is the Maximum clock frequency in 8086?
Added on Tue, Dec 15, 2009
5 Mhz is the Maximum clock frequency in 8086. Read More
Logic calculations are done in which type of registers?
Added on Tue, Dec 15, 2009
Accumulator is the register in which Arithmetic and Logic calculations are done. Read More
Why there are two ground pins in 8086?
Added on Tue, Dec 15, 2009
The two pins are used because the Pin +VCC provides the power supply to it and GND pin is used to earth the pin so no voltage breakdown is there. Read More
What are the address lines for the hardware interrupts?
Added on Tue, Dec 15, 2009
RST 7.5 003C H RST 6.5 0034 H RST 5.5 002C H TRAP 0024 H Read More
What is the difference between 8086 and 8088?
Added on Tue, Dec 15, 2009
The BIU in 8088 is 8- bit data bus & 16- bit in 8086.Instruction queue is 4 byte long in 8088and 6 byte in 8086. Read More
What are the three main types of connection used by Bluetooth?
Added on Tue, Dec 15, 2009
Single slave, Master slave, Scatternet . Read More
Which microprocessor accepts the program written for 8086 without any changes?
Added on Tue, Dec 15, 2009
8088 is that processor. Read More
What is the position of the Stack Pointer after the PUSH instruction?
Added on Tue, Dec 15, 2009
The address line is 02 less than the earlier value. Read More
What are the flags in 8086?
Added on Tue, Dec 15, 2009
In 8086 Carry flag, Parity flag, Auxiliary carry flag, Zero flag, Overflow flag, Trace flag, Interrupt flag, Direction flag, and Sign flag. Read More
What is FEC in Bluetooth?
Added on Tue, Dec 15, 2009
Forward Error Correction is a method by which Bluetooth increases its noise immunity. FEC is a method that enables a receiver to not only detect, but also correct errors in a transmission. Read More
What are the address lines for the software interrupts?
Added on Tue, Dec 15, 2009
RST 0 0000 H RST1 0008 H RST2 0010 H RST3 0018 H RST4 0020 H RST5 0028 H RST6 0030 H RST7 0038 H Read More
Give examples for Micro controller?
Added on Tue, Dec 15, 2009
Z80, Intel MSC51 &96, Motorola are the best examples of Microcontroller. Read More
Give examples for Maskable interrupts?
Added on Tue, Dec 15, 2009
RST 7.5, RST6.5, RST5.5 are Maskable interrupts Read More
What is meant by cross-compiler?
Added on Tue, Dec 15, 2009
A program runs on one machine and executes on another is called as cross-compiler Read More
What is Non-Maskable interrupts?
Added on Tue, Dec 15, 2009
An interrupt which can be never be turned off (ie.disabled) is known as Non-Maskable interrupt. Read More
Which Segment is used to store interrupt and subroutine return address registers?
Added on Tue, Dec 15, 2009
Stack Segment in segment register is used to store interrupt and subroutine return address registers Read More
Give example for Non-Maskable interrupts?
Added on Tue, Dec 15, 2009
Trap is known as Non-Maskable interrupts, which is used in emergency condition. Read More
Which is the tool used to connect the user and the computer?
Added on Tue, Dec 15, 2009
Interpreter is the tool used to connect the user and the tool. Read More
What is meant by Maskable interrupts?
Added on Tue, Dec 15, 2009
An interrupt that can be turned off by the programmer is known as Maskable interrupt. Read More
Bluetooth signals do not interfere with our PCs or cordless phones or portables. Why?
Added on Tue, Dec 15, 2009
Bluetooth uses low-power signals, it plays around in 2.45 GHz range, while most of consumer devices would be using 900 MHz. Read More
Which Stack is used in 8086?
Added on Tue, Dec 15, 2009
FIFO (First In First Out) stack is used in 8086.In this type of Stack the first stored information is retrieved first. Read More
What are the various segment registers in 8086?
Added on Tue, Dec 15, 2009
Code, Data, Stack, Extra Segment registers in 8086. Read More
Which Flags can be set or reset by the programmer and also used to control the operation of the processor?
Added on Tue, Dec 15, 2009
Trace Flag, Interrupt Flag, Direction Flag. Read More
What does EU do?
Added on Tue, Dec 15, 2009
Execution Unit receives program instruction codes and data from BIU, executes these instructions and store the result in general registers. Read More
hat is Non-Maskable interrupts?
Added on Tue, Dec 15, 2009
An interrupt which can be never be turned off (ie.disabled) is known as Non-Maskable interrupt Read More
Which Flags can be set or reset by the programmer and also used to control the operation of the processor ?
Added on Tue, Dec 15, 2009
Trace Flag, Interrupt Flag, Direction Flag. Read More
What is SIM and RIM instructions?
Added on Tue, Dec 15, 2009
SIM is Set Interrupt Mask. Used to mask the hardware interrupts. RIM is Read Interrupt Mask. Used to check whether the interrupt is Masked or not. Read More
What is the position of the Stack Pointer after the POP instruction?
Added on Tue, Dec 15, 2009
The address line is 02 greater than the earlier value. Read More
What are the different functional units in 8086?
Added on Tue, Dec 15, 2009
Bus Interface Unit and Execution unit, are the two different functional units in 8086. Read More
Which interrupts are generally used for critical events?
Added on Tue, Dec 15, 2009
Non-Maskable interrupts are used in critical events. Such as Power failure, Emergency, Shut off etc., Read More
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