The System RAM unit is the only 16-bit RAM available in the Intellivision, and it is mapped into the Intellivision memory map from $0200-$035F. Note that all of the System RAM is used by the STIC and the Executive ROM and is unavailable for general use by the program.
|$0200-$02EF||BACKground TABle (BACKTAB)|
|$02F0-$02F0||Used by the Executive ROM as a MOB GRAM Allocation Table Pointer|
|$0319-$031C||Used by the Executive ROM for unknown purposes|
|$031D-$035C||Used by the Executive ROM as a MOB RAM data base|
|$035D-$035F||Used by the Executive ROM for unknown purposes|