//*.h
interrupt void MRINTA_ISR(void);
#pragma CODE_SECTION(MRINTA_ISR, "mcbsppage");
//*.c
extern unsigned int mcbsppage_loadstart;
extern unsigned int mcbsppage_loadend;
extern unsigned int mcbsppage_runstart;

void main(void)
{
.....

  memcpy( &mcbsppage_runstart,
   &mcbsppage_loadstart,
   &mcbsppage_loadend - &mcbsppage_loadstart);

.....

}

interrupt void MRINTA_ISR(void)
{
.......

}
//*.cmd
SECTIONS
{
.........................    
  mcbsppage     : LOAD = FLASHD, PAGE=0
         RUN  = RAMH0,  PAGE=0
         RUN_START(_mcbsppage_runstart),
         LOAD_START(_mcbsppage_loadstart),
         LOAD_END(_mcbsppage_loadend)                     
 ........................
}