From: Lukas Krickl <lukas@krickl.dev>
Date: Sat, 12 Apr 2025 19:06:48 +0000 (+0200)
Subject: update: added stubs for cell updates
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=11dbbb90cd86ca72aa9db29d291c27490d34721f;p=gbrg%2F.git

update: added stubs for cell updates
---

diff --git a/src/update.s b/src/update.s
index ecf9b0b..e9be5fc 100644
--- a/src/update.s
+++ b/src/update.s
@@ -31,3 +31,17 @@ update:
 
   
 
+  ; bg update queue 
+  ; this is called once during blank
+  ; and updates a fixed amount of tiles 
+  ; from a circular buffer
+  ; the buffer can hold up to 255 items and wraps around
+bg_update_queue_process:
+  ret
+
+  ; pushes a new bg update to the queue
+  ; inputs:
+  ;   hl: ptr to tile 
+  ;    a: tile data
+bg_update_queue_push:
+  ret