I have the linker l51 ver. 4.08 I use franklin software pw 32 and now I have problemens with the linker. I will give the list of errors that I obtain: ERROR 107: Address space overflow - Segment: BIT_ACC(BIT126_3) ERROR 107: Address space overflow - Segment: ?BA?Sample232(Sample232) ERROR 130: CODE space overlap at address: 0000 I don't know why they appear... The attachement contains the source code of the project I am trying to compile. details and files available upon request thanks florin fflorescu@yahoo.com