pfn dos_header "[2]zx2x2x2x2x2x2x2x2x2x2x2x2x2[4]x2x2x2[10]x2x4 e_magic e_cblp e_cp e_crlc e_cparhdr e_minalloc e_maxalloc e_ss e_sp e_csum e_ip e_cs e_lfarlc e_ovno e_res e_oemid e_oeminfo e_res2 e_lfanew"
