diff --git a/Programs/CosmOS/Apps/Grid.asm b/Programs/CosmOS/Apps/Grid.asm
index 217f9a2..06589fa 100644
--- a/Programs/CosmOS/Apps/Grid.asm
+++ b/Programs/CosmOS/Apps/Grid.asm
@@ -329,7 +329,13 @@ everyRow:
   SETD.0 RowAttribute
   STQ.0
 
-  INIA 0d40
+  ; ---- How wide the screen is, asked rather than assumed ----
+  ;
+  ; This said forty, and filled exactly half of an eighty column screen. CosmOS asks for the
+  ; wide mode when it starts, because its own help text is seventy-four characters across -
+  ; so a program that assumes the shape the MACHINE wakes up in is wrong about the shape the
+  ; SYSTEM is running in. The screen will say if it is asked.
+  INA 0x32
   SETD.0 RowCells
   STA.0