Memory Region - PPU Fixed Name Table: Difference between revisions
From NerdConsole
Jump to navigationJump to search
NerdOfEpic (talk | contribs) (Created page with "'''Address Range:''' <span class='mono'>$1800 - $1FFF</span> Size: 2,048 bytes First, use the Main RAM Select register in the Control Page to redirect Main RAM to be redirected to the PPU. Then, writing data to this address range is interpreted as data in the Fixed Name Table. This data is arranged into 2-byte groups that each how a 8x8 tile is displayed on the screen...") |
NerdOfEpic (talk | contribs) No edit summary |
||
| Line 7: | Line 7: | ||
First, use the [[Register - Main RAM Select|Main RAM Select]] register in the [[Control Page]] to redirect [[Memory Region - CPU Main RAM|Main RAM]] to be redirected to the PPU. | First, use the [[Register - Main RAM Select|Main RAM Select]] register in the [[Control Page]] to redirect [[Memory Region - CPU Main RAM|Main RAM]] to be redirected to the PPU. | ||
Then, writing data to this address range is interpreted as data in the [[Name Tables|Fixed Name Table]]. This data is arranged into 2-byte groups that each how a [[Tile Formats|8x8 tile]] is displayed on the screen as part of one | Then, writing data to this address range is interpreted as data in the [[Name Tables|Fixed Name Table]]. This data is arranged into 2-byte groups that each how a [[Tile Formats|8x8 tile]] is displayed on the screen as part of the first background, which is the only one that supports fixed regions. | ||
Return to [[Memory Regions]]. | Return to [[Memory Regions]]. | ||
{{#css:User:NerdOfEpic/builtin-palette.css}} | {{#css:User:NerdOfEpic/builtin-palette.css}} | ||
Revision as of 18:57, 28 January 2024
Address Range:
$1800 - $1FFF
Size: 2,048 bytes
First, use the Main RAM Select register in the Control Page to redirect Main RAM to be redirected to the PPU.
Then, writing data to this address range is interpreted as data in the Fixed Name Table. This data is arranged into 2-byte groups that each how a 8x8 tile is displayed on the screen as part of the first background, which is the only one that supports fixed regions.
Return to Memory Regions.
