Figure 1. RESERVEZ Format
RESERVEZ reserves a specified amount of memory above the 2-gigabyte bar for the user.
The memory can be specified as a decimal number of G for a gigabyte Memory Object, where G=1073741824 bytes (RESERVEZ=nG).
For example: 0G indicates no reserved Memory Object; 255G indicates reserving a 255 gigabyte Memory Object.
Valid values are 0-255.