How do pointers with different store type be organized into RAM?

As we know, most of pointers in 8051 have 3 bytes. One of these bytes indicates the address type(data, xdata and so on) this pointer points to; the other two bytes will be organized the address. But orders...
How do pointers with different store type be organized into RAM?

As we know, most of pointers in 8051 have 3 bytes. One of these bytes indicates the address type(data, xdata and so on) this pointer points to; the other two bytes will be organized the address. But orders...
how to find what to work on when 256 bytes get full

In a compiler I have used earlier it was possible to see directly which databytes were where in the chain so that I did not have to try moving a byte to xdata just to find out that that space was shared...
how to find what to work on when 256 bytes get full

In a compiler I have used earlier it was possible to see directly which databytes were where in the chain so that I did not have to try moving a byte to xdata just to find out that that space was shared...
can't find what's wrong

Maybe someone can help me out. I thought I solved the problem, but something else seems to be wrong. I have a project using a 87C51RA+ using only on chip Ram and Rom. I have three _at_ definitions pointing...