TODO: clarified tile update

diff --git a/TODO.md b/TODO.md
index 4c8ebf09ac3d73722c56e54149c71e33b6df1400..5b0e7a1e0d3bc4bfe9f47461d60490bdf40af210 100644 (file)
--- a/TODO.md
+++ b/TODO.md
@@ -5,7 +5,8 @@
 [ ] simple city builder
 [ ] map fills one scroll area of the gameboy - UI area
 [ ] UI area in window
-[ ] each frame a few tiles update. Tile updates end when the update max is exhausted of no more sprites are left for speical indicator (e.g. no power)
+[ ] each frame a few tiles update.
+[ ] Tile updates should be written to a queue and then drawn when there is time in vblank
 [ ] if indicator sprites were used wait a few frames to allow the user to see them
 [ ] popup menu
 [ ] when hovering over tile show meta information