Choose Category
#include<stdio.h> #include<conio.h> #include<string.h> #include<ctype.h> main() { FILE *fint,*ftab,*flen,*fsym; int op1[10],txtlen,txtlen1,i,j=0,len; char add[5],symadd[5],op[5],start[10],temp[30],line[20],label[20],mne[10],operand[10],symtab[10],opmne[10]; clrscr(); fint=fopen("input.txt","r"); flen=fopen("length.txt","r"); ftab=fopen("optab.txt","r"); fsym=fopen("symbol.txt","r"); fscanf(fint,"%s%s%s%s",add,label,mne,operand); if(strcmp(mne,"START")==0) { strcpy(start,operand); fscanf(flen,"%d",&len); } printf("H^%s^%s^%d\nT^00%s^",label,start,len,start); fscanf(fint,"%s%s%s%s",add,label,mne,operand); while(strcmp(mne,"END")!=0) { fscanf(ftab,"%s%s",opmne,op); while(!feof(ftab)) { if(strcmp(mne,opmne)==0) { fclose(ftab); fscanf(fsym,"%s%s",symadd,symtab); while(!feof(fsym)) { if(strcmp(operand,symtab)==0) { printf("%s%s^",op,symadd); break; } else fscanf(fsym,"%s%s",symadd,symtab); } break; } else fscanf(ftab,"%s%s",opmne,op); } if((strcmp(mne,"BYTE")==0)||(strcmp(mne,"WORD")==0)) { if(strcmp(mne,"WORD")==0) printf("0000%s^",operand); else { len=strlen(operand); for(i=2;i<len;i++) { printf("%d",operand[i]); } printf("^"); } } fscanf(fint,"%s%s%s%s",add,label,mne,operand); ftab=fopen("optab.txt","r"); fseek(ftab,SEEK_SET,0); } printf("\nE^00%s",start); fclose(fint); fclose(ftab); fclose(fsym); fclose(flen); fclose(fout); getch(); }