...insert code here
    ORG     0
    LJMP    C_INIT
    LJMP    interrupt_1
    ...
    LJMP    interrupt_2
    ...
    ...
    LJMP    interrupt_7
    ...                      ;big GAP filled with 0 0 0 ...
    ORG     0x0800     
; C object modules all start from 0x0800
    ...