Author: Rajnesh Prasad
Program: Disk Operating System(DOS) from C Language
Date: 4th July, 2006
**************************************************/
#include
#include
#include
#include
#include
#include
char *current_directory(char *path);
void welcome();
void menu();
void main()
{
char command[50]; char olddir[150]; //Changing the console color(www.daniweb.com) HANDLE hConsole; hConsole = GetStdHandle(STD_OUTPUT_HANDLE); system("TITLE DOS --- Designed by Rajneshwar Prasad"); cls: system("COLOR 0F"); welcome(); do{ aptech: current_directory(olddir); SetConsoleTextAttribute(hConsole, 14); printf(" %s ",olddir); SetConsoleTextAttribute(hConsole, 12); gets(command); SetConsoleTextAttribute(hConsole, 24); if(strcmpi(command,"1")==0){ menu(); goto aptech; } else if(strcmpi(command,"2")==0){ system("calc.exe"); } else if(strcmpi(command,"3")==0){ system("mspaint.exe"); } else if(strcmpi(command,"cls")==0){ system("cls"); goto cls; } else if(strcmpi(command,"cd..")==0){ chdir("\\"); } else if(strcmpi(command,"c:")==0){ system("c:\\"); } else{ SetConsoleTextAttribute(hConsole, 10); printf(" "); SetConsoleTextAttribute(hConsole, 11); system(command); } }while(strcmp(command,"exit"));}char *current_directory(char *path){ strcpy(path, "X:\\"); path[0] = 'A' + getdisk(); getcurdir(0, path+3); return(path);}void welcome(){ printf("\t\t\t--------------------------------\n"); printf("\t\t\tºAuthor : Rajneshw…r Prasad º\n"); printf("\t\t\tºProgram: DOS from C Languageº\n"); printf("\t\t\tº ¸2006 º\n"); //Changing the console color(www.daniweb.com) HANDLE hConsole; hConsole = GetStdHandle(STD_OUTPUT_HANDLE); SetConsoleTextAttribute(hConsole, 5); printf("\t\t\t \n\n"); SetConsoleTextAttribute(hConsole, 4); printf("\t\t\tEnter 1 to get other menus\n\n");}void menu(){ HANDLE hConsole; hConsole = GetStdHandle(STD_OUTPUT_HANDLE); SetConsoleTextAttribute(hConsole, 2); printf("--------------------------------\n"); printf("ºCalculator : 2º\n"); printf("ºMicrosoft Paint: 3º\n"); printf("º ¸2006 º\n"); SetConsoleTextAttribute(hConsole, 5); printf(" \n\n");}
/*************************************************
Author: Rajnesh Prasad
Program: Disk Operating System(DOS) from C Language
Date: 4th July, 2006
**************************************************/
#include
#include
#include
#include
#include
#include
char *current_directory(char *path);
void welcome();
void menu();
void main()
{
char command[50];
char olddir[150];
//Changing the console color(www.daniweb.com)
HANDLE hConsole;
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
system("TITLE DOS --- Designed by Rajneshwar Prasad");
cls:
system("COLOR 0F");
welcome();
do{
aptech:
current_directory(olddir);
SetConsoleTextAttribute(hConsole, 14);
printf(" %s ",olddir);
SetConsoleTextAttribute(hConsole, 12);
gets(command);
SetConsoleTextAttribute(hConsole, 24);
if(strcmpi(command,"1")==0){
menu();
goto aptech;
}
else if(strcmpi(command,"2")==0){
system("calc.exe");
}
else if(strcmpi(command,"3")==0){
system("mspaint.exe");
}
else if(strcmpi(command,"cls")==0){
system("cls");
goto cls;
}
else if(strcmpi(command,"cd..")==0){
chdir("\\");
}
else if(strcmpi(command,"c:")==0){
system("c:\\");
}
else{
SetConsoleTextAttribute(hConsole, 10);
printf(" ");
SetConsoleTextAttribute(hConsole, 11);
system(command);
}
}while(strcmp(command,"exit"));
}
char *current_directory(char *path)
{
strcpy(path, "X:\\");
path[0] = 'A' + getdisk();
getcurdir(0, path+3);
return(path);
}
void welcome(){
printf("\t\t\t--------------------------------\n");
printf("\t\t\tºAuthor : Rajneshw…r Prasad º\n");
printf("\t\t\tºProgram: DOS from C Languageº\n");
printf("\t\t\tº ¸2006 º\n");
//Changing the console color(www.daniweb.com)
HANDLE hConsole;
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(hConsole, 5);
printf("\t\t\t \n\n");
SetConsoleTextAttribute(hConsole, 4);
printf("\t\t\tEnter 1 to get other menus\n\n");
}
void menu(){
HANDLE hConsole;
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(hConsole, 2);
printf("--------------------------------\n");
printf("ºCalculator : 2º\n");
printf("ºMicrosoft Paint: 3º\n");
printf("º ¸2006 º\n");
SetConsoleTextAttribute(hConsole, 5);
printf(" \n\n");
}
