A zero with a positive or negative sign in EBCDIC is x'C0' and x'D0' which is also the representation for special characters { and }. Using the modified-zoned-decimal these translate to the ASCII values for { and } which is x'7B' and x'7D' and the rightmost nibble is no longer the binary value of the digit.
Chicago Midway International Airport (IATA: MDW, ICAO: KMDW, FAA LID: MDW) is an international airport on the southwest side of Chicago, Illinois, eight miles (13 km) from the Loop. Dominated by low-cost carrier Southwest Airlines, Midway is the Dallas-based carrier's largest focus city, as of 2013.
The nearest airport to Chicago, Il, is Chicago O'hare International Airport (ORD) and the nearest airport to Venice, is Marco Polo Airport (VCE) Find flights from Chicago, Il to cities and airports near Venice. Distance from Chicago, Il to Venice is approximately 7500 kilometers.