M302de: BC: add item_stackable() helper
M302de: BC: add get_itemname() helper
M302de: BC: make seg041 compile with BC
M302de: BC: first work on show_status()
M302de: BC: add item_weapon() helper
M302de: add and_ptr_bs() helper
M302de: BC: add more helpers
M302de: BC: finalize seg029
M302de: bypass two functions of seg030()
M302de: BC: add more files to compilation