hi there, i am danish working on the project which included 2 X 8 7-segment display,AT89S52 microcontroller, v to f converter which act as ADC 24c04 eeprom etc. as step by step developing the code all thing are going smothly.but now when i want to add some code it give's the error as *** ERROR L107: ADDRESS SPACE OVERFLOW SPACE: DATA SEGMENT: _DATA_GROUP_ LENGTH: 001FH Target not created so i used xdata this solved the problem at the software end on computerwith "new" - 0 Error(s), 0 Warning(s). but when i used it in hard ware it disturb the display. can anyone help me in this problem.