#include <cstdio>
#include <fstream>
#include <iostream>
#include <limits.h>
#include <limits>
#include <sstream>
#include <vector>
#include <sys/stat.h>
#include "hardware.h"
#include "setup.h"
#include "pic.h"
#include <cstring>
#define LEFT 0x00
#define RIGHT 0x01
#include "dma.h"
#define DAC_CLOCK 3570000
#define MAX_OUTPUT 0x7fff
#include "regs.h"
#include "../dos/drives.h"
#include "support.h"
#include <cstdlib>
static SHELL_Cmd cmd_list[]={
{ "CHDIR", 1, &DOS_Shell::CMD_CHDIR, "SHELL_CMD_CHDIR_HELP"},