PPU memory map: Difference between revisions
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=== Programmer memory map === | === Programmer memory map === | ||
{| class="tabular" | {| class="tabular" | ||
! Address || Size || | ! Address || Size || Note || Description | ||
|- | |- | ||
| $0000 || $1000 || C | | $0000 || $1000 || C || Pattern Table #0 | ||
|- | |- | ||
| $1000 || $1000 || C | | $1000 || $1000 || C || Pattern Table #1 | ||
|- | |- | ||
| $2000 ||$03C0 || | | $2000 ||$03C0 || || Name Table #0 | ||
|- | |- | ||
| $23C0 ||$0040 || | | $23C0 ||$0040 || || Attribute Table #0 | ||
|- | |- | ||
| $2400 ||$03C0 || | | $2400 ||$03C0 || N || Name Table #1 | ||
|- | |- | ||
| $27C0 ||$0040 || | | $27C0 ||$0040 || N || Attribute Table #1 | ||
|- | |- | ||
| $2800 ||$03C0 || | | $2800 ||$03C0 || N || Name Table #2 | ||
|- | |- | ||
| $2BC0 ||$0040 || | | $2BC0 ||$0040 || N || Attribute Table #2 | ||
|- | |- | ||
| $2C00 ||$03C0 || | | $2C00 ||$03C0 || N || Name Table #3 | ||
|- | |- | ||
| $2FC0 ||$0040 || | | $2FC0 ||$0040 || N || Attribute Table #3 | ||
|- | |- | ||
| $3000 ||$0F00 || | | $3000 ||$0F00 || R || | ||
|- | |- | ||
| $3F00 ||$0010 || | | $3F00 ||$0010 || || Image palette #1 | ||
|- | |- | ||
| $3F10 ||$0010 || | | $3F10 ||$0010 || || Sprite palette #1 | ||
|- | |- | ||
| $3F20 ||$00E0 || | | $3F20 ||$00E0 || P || | ||
|- | |- | ||
| $4000 ||$C000 || | | $4000 ||$C000 || F || | ||
|} | |} | ||
* C = | * C = Either CHR ROM or CHR RAM depending on the board | ||
* N = Mirrored ( | * N = Mirrored nametables (see [[Mirroring]]) | ||
* P = Palette mirror | * P = Palette mirror | ||
* R = Mirror of $2000-2EFF (N) | * R = Mirror of $2000-2EFF (N) | ||
Revision as of 01:07, 3 April 2010
RAM memory map
| Address range | Size | Description |
|---|---|---|
| $0000-$0FFF | $1000 | Pattern Table 0 [lower CHR RAM bank] |
| $1000-$1FFF | $1000 | Pattern Table 1 [upper CHR RAM bank] |
| $2000-$2FFF | $0F00 | Name Tables [4 banks of $400 bytes] |
| $3000-$3EFF | $0F00 | Mirrors of Name Tables |
| $3F00-$3F1F | $0020 | Palette RAM indexes [no RGB] |
| $3F20-$3FFF | $0080 | Mirrors of palette |
Programmer memory map
| 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 | Image palette #1 | |
| $3F10 | $0010 | Sprite palette #1 | |
| $3F20 | $00E0 | P | |
| $4000 | $C000 | F |
- C = Either CHR ROM or CHR RAM depending on the board
- N = Mirrored nametables (see Mirroring)
- P = Palette mirror
- R = Mirror of $2000-2EFF (N)
- F = Mirror of $0000-3FFF
Note: First draft of the PPU memory map. Taken nesdoc format as example
