fix high bits of tilemap entries

yeastplume · Feb 29, 2020 · 64b0ce1 · 64b0ce1
1 parent 28914c9
commit 64b0ce1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vera/src/tilemap.rs b/vera/src/tilemap.rs
@@ -118,7 +118,7 @@ impl Assemblable for VeraTileMapEntry {
 			VeraTileMapEntry::Tile234(index, pal_offset, _, _) => {
 				let byte0 = (index & 0x00ff) as u8;
 				let mut byte1 = pal_offset / 16 << 4;
-				let high_index = (index & 0xff00) >> 14;
+				let high_index = (index >> 8) as u8 & 3;
 				byte1 |= high_index as u8;
 				(byte0, byte1)
 			}