#ifndef ASCII_CODES_H
#define ASCII_CODES_H

#define NULLCHAR    '\x00'
#define STARTHDR    '\x01'
#define STARTTXT    '\x02'
#define ENDTXT      '\x03'
#define ENDTRANS    '\x04'
#define ENQUIRY     '\x05'
#define ACK         '\x06'
#define BELL        '\x07'
#define ESCAPE      '\x1b'
#define BACKSPC     '\x08'
#define DELETE      '\x7f'

#endif