Hello John Bob,

The way you are getting data in your WriteData() function maybe wrong. When you type in "W" or "w" your main loop see that OK and then goes to the WriteData() function where it collects data from the computer and writes to 2404 EEPROM until a carriage return is depressed.

Regards,

Charles Bannister

//*****************************************************************
//	WriteData()  
//*****************************************************************
void WriteData() 
{ 
char data ch; 
//ch = get_char(); 			// remove this line
while(ch != 0x0D) 
{ 
ch = get_char(); 			// insert this line
i2c_writebyte(c++,ch); 
outchar(ch); 
//ch = get_char();                      // remove this line
} 
wrom = 0; 
ES = 1; 
}