B3 INT B3 - IBM ROM BASIC - used while in interpreter B370 INT B3 - ZIPKEY - GET VERSION B371 INT B3 - ZIPKEY - CONVERT TWO-LETTER ABBREVIATION TO STATE CODE B372 INT B3 - ZIPKEY - CONVERT STATE CODE TO TWO-LETTER ABBREVIATION B373 INT B3 - ZIPKEY - CONVERT STATE CODE TO STATE NAME B374 INT B3 - ZIPKEY - CONVERT ZIPCODE TO ASCII DIGITS B375 INT B3 - ZIPKEY - LOOK UP STATE CODE FOR ZIPCODE B376 INT B3 - ZIPKEY - LOOK UP CITY AND STATE FOR ZIPCODE B377 INT B3 - ZIPKEY - PLAY BACK EXIT KEY FOR ENTRY WITH GIVEN ZIPCODE B378 INT B3 - ZIPKEY - LOOK UP ZIPCODES FOR A GIVEN STATE AND CITY B379 INT B3 - ZIPKEY - LOOK UP ZIPCODES FOR A GIVEN CITY B37A INT B3 - ZIPKEY - FETCH AN ENTRY FROM A PREVIOUS LOOKUP B37B INT B3 - ZIPKEY - GET VALUES NEEDED TO SAVE ZIPKEY CONTEXT B37C INT B3 - ZIPKEY - RESTORE ZIPKEY CONTEXT B37D INT B3 - ZIPKEY - REQUEST POP UP B37E INT B3 - ZIPKEY - GET NAME OF PRIMARY CITY FOR A ZIPCODE REGION B37F INT B3 - ZIPKEY - ENABLE/DISABLE HOTKEYS B380 INT B3 - ZIPKEY v2.0+ - DETERMINE STATE FOR AREA CODE