1. Expno:………….
Date :….............
ABSOLUTE LOADER
AIM:
ALGORITHM:

2. Expno:………….
Date :….............
CODING:
#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<stdlib.h>
char str[20];
FILE *fp;
int k=0x0000,c=0;
void check();
void main()
{
fp=fopen("opcode.txt","r");
printf("Absolute loader programn");
if(!feof(fp))
{
fscanf(fp,"%s",str);
if(strcmp(str,"H")==0)
fscanf(fp,"%s",str);
fscanf(fp,"%s",str);
fscanf(fp,"%s",str);
fscanf(fp,"%s",str);
if(strcmp(str,"T")==0)
label: check();
fscanf(fp,"%s",str);
if((strcmp(str,"E")!=0)&&(strlen(str)==6))
{
goto label;
}
else if(strcmp(str,"T")==0)
{
fscanf(fp,"%s",str);
k=atoi(str);
k=k-1;
fscanf(fp,"%s",str);
fscanf(fp,"%s",str);
goto label;
}
else
printf("nnEnd of the filen");
}
fcloseall();
}

3. Expno:………….
Date :….............
void check()
{
int i;
if(c==0)
{
fscanf(fp,"%s",str);
k=atoi(str);
printf("n%xt",k);
fscanf(fp,"%s",str);
fscanf(fp,"%s",str);
}
if(c!=0)
{
k+=1;
printf("n%xt",k);
}
for(i=0;i<2;i++)
{
printf("%c",str[i]);
}
k+=1;
printf("n%xt",k);
for(i=2;i<4;i++)
{
printf("%c",str[i]);
}
k+=1;
printf("n%xt",k);
for(i=4;i<6;i++)
{
printf("%c",str[i]);
}
c++;
}
INPUT:
H ^add^ 004096^ 56
T ^004096 ^0c^ 980000 ^987600 ^006711^ 675657
E ^001000

4. Expno:………….
Date :….............
OUTPUT:
Absolute loader program
1000 98
1001 00
1002 00
1003 98
1004 76
1005 00
1006 00
1007 67
1008 11
1009 67
1010 56
1011 57
End of the file
Press any key to continue…..
RESULT: