(printf "Could not open file to write data\n")
Signed offsets: All offsets in range 0x80..0xff need to be rendered as a negative two's-complement number;。新收录的资料对此有专业解读
FT Digital Edition: our digitised print edition，这一点在新收录的资料中也有详细论述
Steve Carell and Charly Clive in "Rooster."