char x;
const char gg[]={192,249,164,176,153,146,130,248,128,144};
void main() 
{
trisa=0;
trisb=0;
porta=1;
while(1)
{
    for(x=0;x<10;x++)
                     {
                       if(x%2)
                               porta=porta>>1;
                       else
                               porta=porta<<1;
                
                       portb=gg[x];
                       delay_ms(1000);
                     }
}
}