From 7bb47d4b858c1837dc4c66af2c249679e748f10f Mon Sep 17 00:00:00 2001
From: Bobbi Webber-Manners <bobbi.manners@gmail.com>
Date: Tue, 13 Sep 2022 20:05:12 -0400
Subject: [PATCH] email.c: Turn off optimizer for inline asm

---
 apps/email.c | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/apps/email.c b/apps/email.c
index 8ae2773..fffb8b9 100644
--- a/apps/email.c
+++ b/apps/email.c
@@ -925,6 +925,21 @@ void sanitize_filename(char *s) {
 
 enum aux_ops {FROMAUX, TOAUX};
 
+/*
+ * Asm code for copyaux()
+ */
+#pragma optimize (push, off)
+void copyauxasm(enum aux_ops dir) {
+    if (dir == TOAUX)
+        __asm__("sec");   // Copy main->aux
+    else
+        __asm__("clc");   // Copy aux->main
+    __asm__("sta $c000"); // Turn off 80STORE
+    __asm__("jsr $c311"); // AUXMOVE
+    __asm__("sta $c001"); // Turn on 80STORE
+}
+#pragma optimize (pop)
+
 /*
  * Aux memory copy routine
  */
@@ -935,13 +950,7 @@ void copyaux(char *src, char *dst, uint16_t len, enum aux_ops dir) {
     *a1 = src;
     *a2 = src + len - 1;  // AUXMOVE moves length+1 bytes!!
     *a4 = dst;
-    if (dir == TOAUX)
-        __asm__("sec");   // Copy main->aux
-    else
-        __asm__("clc");   // Copy aux->main
-    __asm__("sta $c000"); // Turn off 80STORE
-    __asm__("jsr $c311"); // AUXMOVE
-    __asm__("sta $c001"); // Turn on 80STORE
+    copyauxasm(dir);
 }
 
 /*