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CGRAM: Difference between revisions
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'''CGRAM''' (Color Generator<sup>[2]</sup> RAM) is where palettes are stored. The SNES uses 15-bit color here. It is a total of 512 bytes. | '''CGRAM''' (Color Generator<sup>[2]</sup> RAM) is where palettes are stored. The SNES uses 15-bit color here. It is a total of 512 bytes. For each of the 256 color entries: | ||
* bits 0 to 4 are the red intensity | |||
* bits 5 to 9 are the green intensity | |||
* bits 10 to 14 are the blue intensity | |||
In all background modes, sprites use the second half of CGRAM. | In all background modes, sprites use the second half of CGRAM. | ||
Revision as of 01:32, 17 December 2023
CGRAM (Color Generator[2] RAM) is where palettes are stored. The SNES uses 15-bit color here. It is a total of 512 bytes. For each of the 256 color entries:
- bits 0 to 4 are the red intensity
- bits 5 to 9 are the green intensity
- bits 10 to 14 are the blue intensity
In all background modes, sprites use the second half of CGRAM.
See Also
References
- Appendix 17 of the official Super Nintendo development manual on CG-RAM
- https://problemkaputt.de/fullsnes.htm#snesmemorycgramaccesspalettememory