Technical information

Configure OS Design Project Property – Environment Variables
Environment variables are used to further customize the OS Design by include/exclude certain
components from the image, set device memory range & etc….
Continuing with the OS Design Property screen from the previous step…
Fig. 15 - eBox2300 Property Pages – Environment variables
• Click to high-light Environment on the left side of screen.
• Click on the New… button, enter IMGRAM128 for Variable name, and enter 1 for
Variable value and click on the Ok button.
By setting the IMGRAM128 variable, the resulting image is generated for a system with
128MB RAM.
• Click on the New… button, enter PRJ_ENABLE_FSREGHIVE for Variable name, and
enter 1 for Variable value and click on the Ok button.
This is one of the needed variables to enable Hive-based registry to persist registry
changes when the device is powered off.
• Follow the previous steps to create PRJ_BOOTDEVICE_ATAPI and
PRJ_ENABLE_FSMOUNTASROOT environment variables and set the values to 1.
• Click the Apply button followed by the OK button to complete the configuration
eBox-2300 Windows Embedded CE 6.0 JumpStart rev 3.5 Page 21 of 53