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Introduction to Microprocessor:
Microprocessor works like a CPU in a microcomputer. It's present as a single IC chip in a microcomputer. Microprocessor is the soul of the machine.
A Microprocessor is a device, which is able to
The device that performs tasks is known Arithmetic Logic Unit (ALU). A single chip called Microprocessor performs these all tasks together with other tasks.
A MICROPROCESSOR is versatile programmable logic device that reads binary instructions from a storage device known memory accepts binary data as input and processes data according to those instructions and give results as input.
Figure explained a programmable machine, which consists of a microprocessor, I/O, memory. These all 3 components work together to perform a given task.
Program is written but has errors returning values from the procedure.
IRET : Return from ISR:- When an interrupt service routine is called, before transferring control to it, the IP, CS register and flag registers are stored in the stack to ment
Ask(2) Write a program to mask bits D3D2D1D0 and to set bits D5D4 and to invert bits D7D6 of the AX register question #Minimum 100 words accepted#
1. Start your program at address $8500. To do this you need to inform the assembler, through the EQU and ORG assembler directives, that you want your program to start at $8500. Thi
1) Write an 80x86 assembly language program in EXE file format to do the following tasks: a) Open and read the contents of a file into memory (use at least 1 kB). b) Sort the li
init_lcd ;(this initialises a 2 row lcd) bcf TRISA,0 ;PORTA bit 0 as an output (lcd RS pin) bcf TRISA,1 ;PORTA bit 1
REP : Repeat Instruction Prefix :- This instruction is utilized as a prefix to other instructions. The instruction in which the REP prefix is provided, is executed repetitively
chp 3 of assemly
Software Interrupts Software interrupts are the result of an INT instruction in an executed program. It may be assumed as a programmer triggered event that immediately stops e
Write an assembly program that adds the elements in the odd indices of the following array. Use LOOP. What is the final value in the register?
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