3.5.7 PIC-AS Linker - Memory

Fill
Use this field to specify the command to fill unused memory. See 3.4.5 Fill Option.
Adjust program memory ranges
Use this field to adjust the program memory available on the device. See 3.4.23 Rom Option.
Adjust data memory ranges
Use this field to adjust the data memory available on the device. See 3.4.21 Ram Option.
Reserve memory range
Use this field to reserve space in program and data memory. See 3.4.22 Reserve Option.
Calculate and store a checksum in program memory
Use this field to specify a command to have a hash value calculated over the program output and stored in the HEX file. See 3.4.14 Checksum Option.
Insert a hexadecimal code or serial number
Use this field to specify a command to have a code stored in the HEX file. See 3.4.24 Serial Option.
Build for a hypothetical maximized-resource device
Select this checkbox to build for a hypothetical device with the same physical core and peripherals as the selected device, but with the maximum allowable memory resources permitted by the device family. See 3.4.19 Maxichip Option.