PPU memory map: Difference between revisions
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m (There was an error in the document. The real size is 1F00 for the complete address space for nametables, mirrors included.) |
m (Spotted another mistake from the quick copy of the document information. Removed the subsection part. Don't know how to document N yet.) |
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| Line 46: | Line 46: | ||
| $3F20 ||$00E0 || ---P- || | | $3F20 ||$00E0 || ---P- || | ||
|- | |- | ||
| $4000 ||$C000 || --- | | $4000 ||$C000 || ---F- || | ||
|} | |} | ||
| Line 52: | Line 52: | ||
* C = Possibly CHR-ROM | * C = Possibly CHR-ROM | ||
* N = Mirrored (see Subsection ??) | * N = Mirrored (see Subsection ??) | ||
* P = | * P = Palette mirror | ||
* R = Mirror of $2000-2EFF (VRAM) | * R = Mirror of $2000-2EFF (VRAM) | ||
* F = Mirror of $0000-3FFF (VRAM) | * F = Mirror of $0000-3FFF (VRAM) | ||
Revision as of 22:13, 29 March 2010
RAM memory map
| Address | Size | Description |
|---|---|---|
| $0000 | $1000 | Pattern Table #0 |
| $1000 | $1000 | Pattern Table #1 |
| $2000 | $1F00 | Name Tables |
| $3F00 | $0020 | Palettes |
Programmer memory map
| Address | Size | Flags | Description |
|---|---|---|---|
| $0000 | $1000 | C---- | Pattern Table #0 |
| $1000 | $1000 | C---- | Pattern Table #1 |
| $2000 | $03C0 | ----- | Name Table #0 |
| $23C0 | $0040 | -N--- | 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 | ----- | Image palette #1 |
| $3F10 | $0010 | ----- | Sprite palette #1 |
| $3F20 | $00E0 | ---P- | |
| $4000 | $C000 | ---F- |
- C = Possibly CHR-ROM
- N = Mirrored (see Subsection ??)
- P = Palette mirror
- R = Mirror of $2000-2EFF (VRAM)
- F = Mirror of $0000-3FFF (VRAM)
Note: First draft of the PPU memory map. Taken nesdoc format as example
