#include "Z20K148M.h"
typedef void (*jump_callback)(void);

int jump_app(int app_addr) 
{ 
    int jump_addr;
    jump_callback cb;
    while(1)
    {
        int32_t msp = (*( int*)app_addr); 
        if ((msp>0x1FFE0000)&&(msp<=0x20020000) )
        {  
            jump_addr = *(int*) (app_addr + 4);  //ResetHandler
            cb = (jump_callback)jump_addr;  
            //__set_MSP(*(uint32_t*)app_addr);          
            /*
            __asm("LDR  R0, =__STACK_TOP",)
            __asm("LDR  R0, [R0]")
            __asm("MSR MSP, R0")
            __asm("nop");        */
            cb();
            return 1;
        }   
    }
    return  0; 
}


int PVTOR = Z20_SCB_BASE ;
int main(void)
{
    int i =     Z20_SCB->VTOR ;
    int appAddr = 0x00040000;
    jump_app(appAddr);
    while(1)
    {
    }
}