Differences

This shows you the differences between two versions of the page.

--- return_of_samus:technical_information:screen_transitions [2023/05/29 21:34] – Attempted to increase clarity and readability. rt-55j
+++ return_of_samus:technical_information:screen_transitions [2023/07/02 17:36] (current) – [B* - Load Graphics Page] rt-55j
@@ Line 28: / Line 28: @@
 Syntax:
-   * ''01 bb ssss dddd llll'' - Saves bb:ssss as the source of a BG tileset (necessary for saving properly)
+   * ''01 bb ssss dddd llll'' - Saves bb:ssss as the source of a BG tileset (meaning the tiles will be loaded when reloading a save)
-   * ''02 bb ssss dddd llll'' - Saves ssss as the source of a sprite tileset (necessary for saving properly)
+   * ''02 bb ssss dddd llll'' - Saves ssss as the source of a sprite tileset (meaning the tiles will be loaded when reloading a save)
    * ''0* bb ssss dddd llll'' - Just copies the data.
@@ Line 182: / Line 182: @@
    - ''B1 bb xxxx'' - Load BG graphics page (128 tiles) to $9000 in VRAM.
    - ''B2 bb xxxx'' - Load Sprite graphics page (64 tiles) to $8B00 in VRAM.
+Note that these opcodes update the variables that keep track of what tilesets to use when loading a save.
 Operators:
@@ Line 283: / Line 285: @@
 For reference, the macros the disassembly uses are as follows:
-| Opcode | Macro |
+^ Opcode ^ Macro ^
 | 00 bb ssss dddd llll | COPY_DATA |
 | 01 bb ssss dddd llll | COPY_BG |