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| The designation '''PxROM''' covers all boards that use the [[MMC2|Nintendo MMC2]] mapper. The [[iNES]] format assigns [[iNES Mapper 009|mapper 9]] to these boards.
| | #REDIRECT [[MMC2]] |
| | | [[Category:Nintendo licensed mappers]] |
| == Board Types ==
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| The following PxROM boards are known to exist:
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| {| class="tabular"
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| ! Board || PRG ROM || CHR
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| |-
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| |PNROM || 128 KB || 128 KB ROM
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| |-
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| |PEEOROM || 128 KB || 128 KB ROM
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| |}
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| == Overview ==
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| * PRG ROM size: up to 128 KB
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| * PRG ROM bank size: 16 KB
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| * PRG RAM: 8 KB plus optional battery
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| * CHR capacity: up to 128 KB ROM
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| * CHR bank size: 4 KB
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| * Nametable [[mirroring]]: Controlled by mapper
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| * Subject to [[bus conflict]]s: No
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| == Notes ==
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| The PEEOROM board is used in the re-issue of ''Mike Tyson's Punch-Out!!''. Unlike PNROM, and unlike most other boards used in NES Game Paks sold to the public, it can be configured to support EPROM memory through jumpers on the board.
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