int parse(char inst[],char lab[][55]){
int status;
status =1;
checkCharacter(inst);
status=checkOpcode(inst,lab);
printf("%d\n",status);
return status;
}
void passOne(char *inputFile){ // function performs pass one of the assembler
char lineCpy[20];
int idx = 0;
FILE *input, *intermediate;
input = fopen(inputFile, "r");
intermediate = fopen("intermediate.txt", "w");
printf("\n");
printf("Address\tLabel\tOpcode\tOperand\n");
printf("*******************************\n");
fgets(line,20,input);
while(line[0] == '.')
fgets(line,20,input);
readLine();
if(!strcmp(opcode,"START")) {
strcat(operandHex,"0x");
strcat(operandHex,operand);
startAddr = strtol(operandHex,NULL,16);
LOCCTR = startAddr;
address[idx++] = LOCCTR;
strcpy(programName,label);
while(strlen(programName)!=6)
strcat(programName," ");
fprintf(intermediate,"%s",line);
fgets(line,20,input);
while(line[0] == '.')
fgets(line,20,input);
}
else {
programName[0]='\0';
startAddr=0x00;
LOCCTR=0x00;
address[idx++] = LOCCTR;
}
printf("\n XXXX\t %s\t%s\t %s",label,opcode,operand);
while(strcmp(lineCpy,"END")) {
readLine();
printf("\n %04X\t %s \t%s\t %s",LOCCTR,label,opcode,operand);
if(label[0]!='\0')
checkLabel();
checkOpcode();
address[idx++] = LOCCTR;
if(label[0]!='\0')
fprintf(intermediate,"%s %s %s\n",label,opcode,operand);
else
fprintf(intermediate,"%s %s\n",opcode,operand);
fgets(line,20,input);
while(line[0] == '.')
fgets(line,20,input);
strcpy(lineCpy, line);
lineCpy[3] = '\0';
}
printf("\n XXXX\t\t%s\n",line);
fprintf(intermediate,"%s",line);
fclose(intermediate);
fclose(input);
}
