PPU memory map: Difference between revisions
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Rainwarrior (talk | contribs) (links to the content of the mapped regions) |
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! Address range || Size || Description | ! Address range || Size || Description | ||
|- | |- | ||
| $0000-$0FFF || $1000 || Pattern Table 0 [lower CHR bank] | | $0000-$0FFF || $1000 || [[PPU pattern tables|Pattern Table]] 0 [lower CHR bank] | ||
|- | |- | ||
| $1000-$1FFF || $1000 || Pattern Table 1 [upper CHR bank] | | $1000-$1FFF || $1000 || Pattern Table 1 [upper CHR bank] | ||
|- | |- | ||
| $2000-$23FF || $0400 || Name Table #0 | | $2000-$23FF || $0400 || [[PPU nametables|Name Table]] #0 | ||
|- | |- | ||
| $2400-$27FF || $0400 || Name Table #1 | | $2400-$27FF || $0400 || Name Table #1 | ||
| Line 18: | Line 18: | ||
| $3000-$3EFF || $0F00 || Mirrors of $2000-$2EFF | | $3000-$3EFF || $0F00 || Mirrors of $2000-$2EFF | ||
|- | |- | ||
| $3F00-$3F1F || $0020 || Palette RAM indexes [not RGB values] | | $3F00-$3F1F || $0020 || [[PPU palettes|Palette RAM]] indexes [not RGB values] | ||
|- | |- | ||
| $3F20-$3FFF || $0080 || Mirrors of $3F00-$3F1F | | $3F20-$3FFF || $0080 || Mirrors of $3F00-$3F1F | ||
Revision as of 16:33, 21 March 2014
PPU VRAM memory map
| Address range | Size | Description |
|---|---|---|
| $0000-$0FFF | $1000 | Pattern Table 0 [lower CHR bank] |
| $1000-$1FFF | $1000 | Pattern Table 1 [upper CHR bank] |
| $2000-$23FF | $0400 | Name Table #0 |
| $2400-$27FF | $0400 | Name Table #1 |
| $2800-$2BFF | $0400 | Name Table #2 |
| $2C00-$2FFF | $0400 | Name Table #3 |
| $3000-$3EFF | $0F00 | Mirrors of $2000-$2EFF |
| $3F00-$3F1F | $0020 | Palette RAM indexes [not RGB values] |
| $3F20-$3FFF | $0080 | Mirrors of $3F00-$3F1F |
Memory details
| Address | Size | Note | Description |
|---|---|---|---|
| $0000 | $1000 | C | Pattern Table #0 |
| $1000 | $1000 | C | Pattern Table #1 |
| $2000 | $03C0 | Name Table #0 | |
| $23C0 | $0040 | Attribute Table #0 | |
| $2400 | $03C0 | N | Name Table #1 |
| $27C0 | $0040 | N | Attribute Table #1 |
| $2800 | $03C0 | N | Name Table #2 |
| $2BC0 | $0040 | N | Attribute Table #2 |
| $2C00 | $03C0 | N | Name Table #3 |
| $2FC0 | $0040 | N | Attribute Table #3 |
| $3000 | $0F00 | R | |
| $3F00 | $0010 | Background palette | |
| $3F10 | $0010 | Sprite palette | |
| $3F20 | $00E0 | P |
- C = This memory is not in the NES but on the cartridge board. It can be CHR ROM or CHR RAM.
- N = Mirrored nametables, in a manner controlled by the cartridge board (see Mirroring)
- P = Palette mirror
- R = Mirror of $2000-2EFF (N)
