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What is the function of 02h of int 21h in 8051 processor?
In the 8051 microcontroller, the function of 02h of int 21h is to output a character to the standard output device, typically the serial port. When this interrupt is called, it takes a character from the accumulator (register A) and sends it to the output. This is commonly used for displaying characters on a terminal or for debugging purposes.
How do you reverse a string in assembly language?
program:assume cs:code,ds:datacode segmentmov ax,datamov ds,axmov cl,countmov si,offset str1mov di,0003hback:mov al,[si]xchg [di],almov [si],alinc sidec didec cljnz backhltcode endsdata segmentstr1 db 01h,02h,03h,04hcount equ 02hdata endsendresult:input: str1 (ds:0000h) = 01h,02h,03h,04houtput: str1 (ds:0000h) = 04h,03h,02h,01h
How do you read a character from the keyboard and will store it in the variable?
Use the scanf() function from the C standard library.
How is the getchar function used in a C program?
The getchar() is used in 'C' programming language because it can read the character from the Standard input(i.e..from the user keyboard),and converts in to the ASCII value.
What is the BCD numbers from 0 to 20?
00h, 01h, 02h, 03h, 04h, 05h, 06h, 07h, 08h, 09h, 10h, 11h, 12h, 13h, 14h, 15h, 16h, 17h, 18h, 19h 20h
What is the function of 02h of int 21h in 8051 processor?
In the 8051 microcontroller, the function of 02h of int 21h is to output a character to the standard output device, typically the serial port. When this interrupt is called, it takes a character from the accumulator (register A) and sends it to the output. This is commonly used for displaying characters on a terminal or for debugging purposes.
What are the five areas of the keyboard?
what are the four main parts of a keyboard and their function what are the four main parts of a keyboard and their function what are the four main parts of a keyboard and their function
What is a function keyboard?
a keyboard with functionality.
What is the function of the keyboard?
To type things
How many function keys does the enhanced keyboard have?
there are 12 basic function keys in a standard keyboard
What is the function of keyboard connector?
To serve as a place to connect a keyboard or mouse.
What is the purpose and function of a keyboard?
To Type
What is the function of an keyboard?
To type things
WHAT IS THE FUNCTION OF KEYBOARD?
To type things
What is the function of alphanumeric key on a qwerty keyboard?
IT IS A CHESSE CAKE ON THE KEYBOARD IT IS A CHESSE CAKE ON THE KEYBOARD no itz amandas feet on the keyboard
What is the function of a keyboard to the computer-and-part-of-keyboard?
the keyboard enable the user to communicate with the computer through typying of(input of data).
What are the five parts of keyboard?
There are more than five parts of the keyboard. Four parts of the keyboard are the typing keys, the numeric keypad, function keys, and control keys. The last part of the keyboard is the extra keys.
