From e9e6ec9d22774ae3cd07f737d3e7c466e9620413 Mon Sep 17 00:00:00 2001
From: "Peter D. Gray" <peter@conalgo.com>
Date: Fri, 23 Feb 2024 13:29:58 -0500
Subject: [PATCH] debug helper

---
 unix/variant/sim_psram.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/unix/variant/sim_psram.py b/unix/variant/sim_psram.py
index 7b0aa364..9db42f90 100644
--- a/unix/variant/sim_psram.py
+++ b/unix/variant/sim_psram.py
@@ -10,6 +10,10 @@ class SimulatedPSRAMWrapper(psram.PSRAMWrapper):
         # note: need heapsize=X with big number to get object so big on the heap
         self._wr = bytearray(self.length)
 
+        # help to find un-init memory bugs faster
+        for i in range(self.length):
+            self._wr[i] = 0x65
+
     def read_at(self, offset, ln):
         # one-copy byte-wise access
         return bytes(self._wr[offset:offset+ln])