Difference between revisions of "System RAM"
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| − | 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.<br/><br/> | + | The System RAM unit is the only 16-bit RAM available in the Intellivision, and it is mapped into the Intellivision [[Memory Map|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.<br/><br/> |
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Revision as of 00:14, 11 January 2005
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 |
| $02F1-$0318 | CP1610 Stack |
| $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 |
