576APPENDIX B DEVELOPMENT TOOLSB.4 OS for IBM PCThe following OSs for the IBM PC are supported.Table B-1. OS for IBM PCOS VersionPC DOS Ver. 5.02 to Ver. 6.3J6.1/VNote to J6.3/VNoteIBM DOS TM J5.02/VNoteMS-DOS Ver. 5.0 to Ver. 6.225.0/VNote to 6.2/VNoteNote Only English mode is supported.Caution Although Ver. 5.0 or later have a task swap function, this functioncannot be used with this software.B.5 Upgrading Former In-circuit Emulators for 78K/0 Series to IE-78001-R-AIf you have a former in-circuit emulator for the 78K/0 Series (IE-78000-R or IE-78000-R-A), your in-circuit emulatorcan be upgraded to be equivalent to the IE-78001-R-A in-circuit emulator by simply replacing the break board withthe IE-78001-R-BK (under development).Table B-2. Upgrading Former In-circuit Emulator for 78K/0 Series to IE-78001-R-AIn-circuit Emulator Cabinet UpgradingNote Board to be PurchasedIE-78000-R Required IE-78001-R-BKIE-78000-R-A Not requiredNote To upgrade your cabinet, bring it to NEC.