--- a/Depth24Image.st	Thu Jul 29 11:34:30 2021 +0100
+++ b/Depth24Image.st	Tue Aug 24 11:21:07 2021 +0100
@@ -2741,7 +2741,7 @@
                             c_value = c_bytes[0];
                             c_value = (c_value<<8) | c_bytes[1];
                             c_value = (c_value<<8) | c_bytes[2];
-                            (*(__BlockInstPtr(aBlock)->b_code))(c_rHome, __mkSmallInteger(c_x), __mkSmallInteger(c_y), __mkSmallInteger(c_value));
+                            (*(__BlockInstPtr(aBlock)->b_code))(aBlock, __mkSmallInteger(c_x), __mkSmallInteger(c_y), __mkSmallInteger(c_value));
                             c_bytes += 3;
                         }
                         c_bytes = c_next;