Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | Last revision Both sides next revision | ||
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ff3:ff3us:doc:asm:ram:field_ram [2021/04/24 07:05] snaphat [Field VRAM] |
ff3:ff3us:doc:asm:ram:field_ram [2021/04/24 07:33] snaphat [$0000-$00FF: Field Direct Page] |
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| Line 120: | Line 120: | ||
| ++ $8C Source of BG chunk change data | ++ $8C Source of BG chunk change data | ||
| + $8F XY Position of BG chunk to change | + $8F XY Position of BG chunk to change | ||
| - | + $91 Pointer to BG1 Map Data in VRAM (for vertical scrolling) | + | + $91 Pointer to BG1 Map Data in VRAM (for vertical scrolling |
| + $93 Pointer to BG1 Map Data in VRAM (for horizontal scrolling, first column) | + $93 Pointer to BG1 Map Data in VRAM (for horizontal scrolling, first column) | ||
| + $95 Pointer to BG1 Map Data in VRAM (for horizontal scrolling, second column) | + $95 Pointer to BG1 Map Data in VRAM (for horizontal scrolling, second column) | ||
| - | + $97 Pointer to BG2 Map Data in VRAM (for vertical scrolling) | + | + $97 Pointer to BG2 Map Data in VRAM (for vertical scrolling |
| + $99 Pointer to BG2 Map Data in VRAM (for horizontal scrolling, first column) | + $99 Pointer to BG2 Map Data in VRAM (for horizontal scrolling, first column) | ||
| + $9B Pointer to BG2 Map Data in VRAM (for horizontal scrolling, second column) | + $9B Pointer to BG2 Map Data in VRAM (for horizontal scrolling, second column) | ||
| - | + $9D Pointer to BG3 Map Data in VRAM (for vertical scrolling) | + | + $9D Pointer to BG3 Map Data in VRAM (for vertical scrolling |
| + $9F Pointer to BG3 Map Data in VRAM (for horizontal scrolling, first column) | + $9F Pointer to BG3 Map Data in VRAM (for horizontal scrolling, first column) | ||
| + $A1 Pointer to BG3 Map Data in VRAM (for horizontal scrolling, second column) | + $A1 Pointer to BG3 Map Data in VRAM (for horizontal scrolling, second column) | ||