Hi, > PBL Exception at PC=EAFFFFFAh CPSR=600000D7h(Abort) SPSR=600000D3h(SVC) > That program counter looks awfully strange. It's a branch instruction, forward 0x03FFFFF0 I think. Sorry for the lack of replies. Busy at the moment due to end of fiscal year. I am planning on going through the backlog of email soon. Cheers, Ralph.