From 684af54c436d2014a9cfae076d7314d419557e70 Mon Sep 17 00:00:00 2001
From: David Schmenk <dschmenk@sbcglobal.net>
Date: Sun, 9 May 2021 12:15:13 -0700
Subject: [PATCH] flush writes

---
 src/a2pid.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/a2pid.c b/src/a2pid.c
index 59cdce8..a3c07b7 100755
--- a/src/a2pid.c
+++ b/src/a2pid.c
@@ -183,6 +183,8 @@ int vdrvwrite(int afd, int drive, int block)
         lseek(vfd, block * 512, 0);
         if (write(vfd, block_buff, 512) != 512)
             err = 0x27; /* ProDOS I/O error */
+        else
+            fsync(vfd);
     }
     else
         err = 0x28; /* ProDOS No device connected error */