609APPENDIX B DEVELOPMENT TOOLSB.4 OS for IBM PCThe following OSs are supported for IBM PC.Table B-1. OS for IBM PCOS VersionPC DOS Ver. 5.02 to Ver. 6.3J6.1/VNote to J6.3/VNoteIBM DOS™ J5.02/VNoteMS-DOS Ver. 5.0 to Ver. 6.225.0/VNote to 6.2/VNoteNote Only English mode is supported.Caution MS-DOS ver. 5.0 or later has a task swap function, but it cannot be usedwith the above software.B.5 System Upgrading from Former-type In-circuit Emulator for 78K/0 Series to IE-78001-R-AIf the user already owns a former-type in-circuit emulator for the 78K/0 Series (IE-78000-R or IE-78000-R-A),it can be used in the same manner as the IE-78001-R-A by replacing the break board inside the main unit with theIE-78001-R-BK (under development).Table B-2. System Upgrading from Former-type In-circuit Emulator for 78K/0 Series to IE-78001-R-AIn-circuit Unit Owned System Upgrading of EnclosureNote Board to be PurchasedIE-78000-R Required IE-78001-R-BKIE-78000-R-A Not requiredNote To system up-grade the enclosure, the unit must be brought to NEC.