//we will fill all 1024 entries in the table, mapping 4 megabytes for(size_t i=0;i<1024;i++) { // As the address is page aligned, it will always leave 12 bits zeroed. // Those bits are used by the attributes ;) page_table[num][i] = (address + i * 0x1000) | 3; // attributes: supervisor level, read/write, present. }