From 53a16b3a29a63a003dd279a7ed9ae9fbc20bd418 Mon Sep 17 00:00:00 2001
From: steve <jscrane@gmail.com>
Date: Sat, 30 Sep 2023 13:37:08 +0100
Subject: [PATCH] bugfixes

---
 flash_filer.cpp | 2 +-
 pia.cpp         | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/flash_filer.cpp b/flash_filer.cpp
index 1d3bead..97cbbe1 100644
--- a/flash_filer.cpp
+++ b/flash_filer.cpp
@@ -82,7 +82,7 @@ const char *flash_filer::advance() {
 	static char buf[32];
 	while (true) {
 		if (dir.next()) {
-			file = dir.openFile("rb+");
+			file = dir.openFile("r+");
 			break;
 		}
 		dir = SPIFFS.openDir(_programs);
diff --git a/pia.cpp b/pia.cpp
index c1612b9..81d2ea6 100644
--- a/pia.cpp
+++ b/pia.cpp
@@ -59,6 +59,7 @@ uint8_t PIA::read(Memory::address a) {
 	case 3:
 		return read_crb();
 	}
+	return 0xff;
 }
 
 void PIA::checkpoint(Stream &s) {