To install Motorola J2ME SDK Version 1.0, you need to use the J2SE SDK, version 1.2.2_011.

The Motorola J2ME SDK Version 1.0 has both the Emulator 7.2 and Emulator 7.5 release included.

The Demo\Scripts directory contains batch files that are useful for compiling one or more of the supplied demo MIDlets in the SDK. Make sure you use the Java 1.2 compiler. When you execute batch file "makeAll.bat" with a Java 1.4 compiler you get the error message:

Error preverifying class xxxxxxxxxxx
Class loading error: Illegal constant pool index

To use the Java 1.2 compiler, change the system environment PATH settings or change the batch file "makeOne.bat" e.g.: