PPU memory map: Difference between revisions
From NESdev Wiki
Jump to navigationJump to search
m (Spotted another mistake from the quick copy of the document information. Removed the subsection part. Don't know how to document N yet.) |
m (I think there was an error in original document. Attribures of table #0 should not be mirrored. Must figure out more about N later.) |
||
| Line 24: | Line 24: | ||
| $2000 ||$03C0 || ----- || Name Table #0 | | $2000 ||$03C0 || ----- || Name Table #0 | ||
|- | |- | ||
| $23C0 ||$0040 || - | | $23C0 ||$0040 || ----- || Attribute Table #0 | ||
|- | |- | ||
| $2400 ||$03C0 || -N--- || Name Table #1 | | $2400 ||$03C0 || -N--- || Name Table #1 | ||
Revision as of 22:15, 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 | ----- | 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
