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.
For Chicago airport information, visit: www.flychicago.com. The Chicago Department of Aviation (CDA) administers all aspects of two major airports â Chicago OâHare and Midway International Airports. The CDA is self-supporting, using no local or state tax dollars for operations or capital improvements at OâHare and Midway International Airports. Together Chicagoâs airports generate more than $45 billion in annual economic activity and create 540,000 jobs for the region. Sign up for web alerts!