From 524786856c6472c5fba58d2bfeff16a8563902df Mon Sep 17 00:00:00 2001
From: Stephen Heumann <stephenheumann@gmail.com>
Date: Mon, 15 Jul 2019 20:13:11 -0500
Subject: [PATCH] Give a warning when using NetDisk with an old Marinetti
 version.

---
 cdev.c   |  8 ++++++++
 cdev.rez | 12 ++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/cdev.c b/cdev.c
index 9209002..bcdffc3 100644
--- a/cdev.c
+++ b/cdev.c
@@ -47,8 +47,11 @@
 #define mountURLError       3001
 #define unsupportedProtocolAlert 3002
 #define marinettiMissingError 3003
+#define marinettiVersionWarning 3004
 #define yesBtn 1        /* number of "Yes" button in alert */
 
+#define DESIRED_MARINETTI_VERSION 0x03006011 /* 3.0b11 */
+
 extern void FreeAllCDevMem(void);
 
 char urlBuf[257];
@@ -175,6 +178,11 @@ long DoMachine(void)
         AlertWindow(awResource+awButtonLayout, NULL, marinettiMissingError);
         return 0;
     }
+    
+    if (TCPIPLongVersion() < DESIRED_MARINETTI_VERSION) {
+        InitCursor();
+        AlertWindow(awResource+awButtonLayout, NULL, marinettiVersionWarning);
+    }
 
     return 1;
 }
diff --git a/cdev.rez b/cdev.rez
index 0bc3f7c..c7a1932 100644
--- a/cdev.rez
+++ b/cdev.rez
@@ -288,6 +288,7 @@ resource rTextForLETextBox2 (helpWindow+helpTxt) {
 #define mountURLError       3001
 #define unsupportedProtocolAlert 3002
 #define marinettiMissingError 3003
+#define marinettiVersionWarning 3004
 
 resource rAlertString (netDiskMissingError) {
     "62/"
@@ -316,3 +317,14 @@ resource rAlertString (unsupportedProtocolAlert) {
     ":#3:^#2\$00"
 };
 
+resource rAlertString (marinettiVersionWarning) {
+    "84:"
+    "NetDisk is designed for use with Marinetti 3.0b11 or later.\n"
+    "You are currently using an older version of Marinetti.\n"
+    "You can try to use NetDisk with your current Marinetti version,\n"
+    "but you may experience I/O errors or other problems.\n"
+    "To ensure proper operation, please upgrade Marinetti."
+    ":^#6\$00"
+};
+
+