BIOS/DOS CALLS – DISK INFORMATION




ASSUME CS: CODE, DS: DATA
DATA SEGMENT
MSG DB 0DH, 0AH, “GOOD MORNING” , ODH, OAH, “$”
DATA ENDS
CODE SEGMENT
START:     MOV AX, DATA
                  MOV DS, AX
                  MOV AH, 36H
                  MOV DX, OFFSET MSG
                  INT 21H
                  MOV AH, 4CH
                  INT 21H
CODE ENDS

END START

Comments

Post a Comment

Popular posts from this blog

C program for multiplication of two matrices.

source code #include<stdio.h> int main() {   int a[5][5],b[5][5],c[5][5],i,j,k,sum=0,m,n,o,p;   printf("\nEnter the row and column of first matrix");   scanf("%d %d",&m,&n);   printf("\nEnter the row and column of second matrix");   scanf("%d %d",&o,&p);   if(n!=o) {       printf("Matrix mutiplication is not possible");       printf("\nColumn of first matrix must be same as row of second matrix");   }   else{       printf("\nEnter the First matrix->");       for(i=0;i<m;i++)       for(j=0;j<n;j++)            scanf("%d",&a[i][j]);       printf("\nEnter the Second matrix->");       for(i=0;i<o;i++)       for(j=0;j<p;j++)            scanf("%d",&b[i][j]);       p...
Read more

8086 STRING MANIPULATION –FIND AND REPLACE A WORD

ASSUME CS: CODE, DS: DATA DATA SEGMENT LIST DW 53H, 15H, 19H, 02H REPLACE EQU 30H COUNT EQU 05H DATA ENDS CODE SEGMENT START:           MOV AX, DATA                         MOV DS, AX                         MOV AX, 15H                         MOV SI, OFFSET LIST                         MOV CX, COUNT                         MOV AX, 00  ...
Read more

String copy without using strcpy in C.

source code #include<stdio.h> void stringCopy(char[],char[]); int main() {      char str1[100],str2[100];     printf("Enter any string: ");     scanf("%s",str1);     stringCopy(str1,str2);     printf("After copying: %s",str2);    getch();     return 0; } void stringCopy(char str1[],char str2[]) {     int i=0;     while(str1[i]!='\0') {          str2[i] = str1[i];          i++;     }     str2[i]='\0'; }
Read more