From: Lukas Krickl <lukas@krickl.dev>
Date: Tue, 8 Apr 2025 15:04:30 +0000 (+0200)
Subject: cells: Added copy code for next cell update routine
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=6af14959c4d2f96810bd41f3d2fc15258dc6b04c;p=gbrg%2F.git

cells: Added copy code for next cell update routine
---

diff --git a/src/cells.s b/src/cells.s
index 8af5976..fb774b8 100644
--- a/src/cells.s
+++ b/src/cells.s
@@ -32,8 +32,22 @@ cell_update:
   ; restore cell ptr
   pop de
 
-  ; TODO: write new s_st_routine 
+  ; write new s_st_routine 
   ; if bc is not 0000
+  ld a, b
+  or a, c
+  ret z 
+  
+  inc de
+  inc de
+  ; de = c_st_routine 
+
+  ; store next routine 
+  ld a, b
+  ld [de], a
+  ld a, c
+  inc de
+  ld [de], a
 
   ret