     PRESERVE8 

    EXPORT  DoVectorSWI



















































    AREA    ExternalFlashSection, CODE, READONLY

DoVectorSWI
   STMFD   sp!, {r0}
   MRS     r0, spsr
   BIC     r0,r0,#0x13
   ORR     r0,r0,#0x13
   MSR     spsr_cxsf, r0
   LDMFD   sp!, {r0}
   MOVS    pc, lr

    END
