From 57a1a4067db565c3fa041af38e1a2104a1316651 Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Thu, 24 Apr 2025 05:54:19 +0200
Subject: [PATCH] cells: wip debugging cell out of bounds write

---
 src/cells.s    | 4 ++++
 src/macros.inc | 9 +++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/cells.s b/src/cells.s
index 2946925..0af0c3a 100644
--- a/src/cells.s
+++ b/src/cells.s
@@ -74,6 +74,10 @@ cell_road_init:
   push bc
   pop hl ; hl = ptr to tile 
   ld a, BUILDING_ROAD_NORTH_SOUTH
+  
+  assert nc, h, 0x80
+  assert c, h, 0xA0
+
   call bg_update_queue_push
   
   ld bc, cell_road_update
diff --git a/src/macros.inc b/src/macros.inc
index 728eeac..b618c74 100644
--- a/src/macros.inc
+++ b/src/macros.inc
@@ -84,10 +84,15 @@
   ;   $2: register to assert
   ;   $2: value to assert 
 #macro assert
-  cp $2, $3
+.beginscope
+  push af
+  ld a, $2
+  cp a, $3
   jr $1, @noassert REL
-  ld b, b
+  BREAK
 @noassert:
+  pop af
+.endscope
 #endmacro
 
 
-- 
2.30.2