Create an input buffer, Computer Engineering

Assignment Help:

Q. Create an input buffer ?

CODE SEGMENT

...

MOV AH, 0AH                       ; Move 04 to AH register

MOV DX, BUFF                   ; BUFF must be defined in data segment.

INT   21H

.....

CODE ENDS

DATA SEGMENT

  BUFF DB 50    ; max length of string,

    ; including CR, 50 characters

    DB?  ; Actual length of string not known at present 

    DB 50 DUP (0); buffer having 0 values

DATA ENDS.

Explanation

The above DATA segment creates an input buffer BUFF of maximum 50 characters. On input of data "JAIN" followed by enter data will be stored as below: 

1249_Create an input buffer.png


Related Discussions:- Create an input buffer

Serial port communication, The 68HC11F1 has two types of serial ports namel...

The 68HC11F1 has two types of serial ports namely asynchronous (SCI) and synchronous (SPI). The most common form of communication device used in control is the SCI as this provides

Differentiate between the message and method in c++, Message in C++ : *...

Message in C++ : * Objects converse by sending messages to each other. * A message is sent to invoke a method in C++.   Method in C++: * Gives response to a message

Hashing collision resolution techniques, Hashing collision resolution techn...

Hashing collision resolution techniques are a) Chaining, b) Bucket addressing

Associative array processing, Associative Array Processing Consider tha...

Associative Array Processing Consider that a list of record or a table is stored in the memory and you want to search some information in that list. For example, the list havin

What are the different methods of passing data, What are the different meth...

What are the different methods of passing data? There are three different methods of passing data Calling by reference    Calling by value Calling by value and result

Define the heat transfer processes, Heat Transfer Coursework An interna...

Heat Transfer Coursework An internal combustion engine of a passenger car is operating at steady state conditions e.g. constant speed (r.p.m.) and load (torque), so the engine

What all 1's represents in 32bit ip addressing scheme, In 32bit IP Addressi...

In 32bit IP Addressing scheme all 1's represent? All 1's represent limited broadcast in 32 bit IP Addressing scheme.

What do you mean by segment numbers, Q. What do you mean by Segment numbers...

Q. What do you mean by Segment numbers? There is a good reason for not leaving determination of segment numbers up to assembler. It permits programs written in 8086 assembly

Determine the output of T-flipflops in cascade, If  the input to T-flipflop...

If  the input to T-flipflop is 100 Hz signal, the final output of the three T-flipflops in cascade is ? Ans. The  final  output  of  the  three  T-flip-flops in cascade is 12.5 H

Explain usenet and newsgroups, Q. Explain Usenet and Newsgroups? In Int...

Q. Explain Usenet and Newsgroups? In Internet there exists another way to meet people and share information. One such way is through Usenet newsgroups. These are special groups

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd