diff --git a/assets/!BOOTSEC b/assets/!BOOTSEC
index d014ab6..ae46bb5 100644
--- a/assets/!BOOTSEC
+++ b/assets/!BOOTSEC
@@ -1 +1 @@
-let p=_BIOS.FIRST_BOOTABLE_PORT;com.sendMessage(p[0],'OPENR"tvdos/TVDOS.SYS",'+p[1]);let r=com.getStatusCode(p[0]);if(0==r)if(com.sendMessage(p[0],"READ"),r=com.getStatusCode([0]),0==r){let g=com.pullMessage(p[0]);eval(g)}else println("I/O Error");else println("TVDOS.SYS not found");
\ No newline at end of file
+let p=_BIOS.FIRST_BOOTABLE_PORT;com.sendMessage(p[0], "DEVRST\x17");com.sendMessage(p[0],'OPENR"tvdos/TVDOS.SYS",'+p[1]);let r=com.getStatusCode(p[0]);if(0==r)if(com.sendMessage(p[0],"READ"),r=com.getStatusCode([0]),0==r){let g=com.pullMessage(p[0]);eval(g)}else println("I/O Error");else println("TVDOS.SYS not found");
\ No newline at end of file
diff --git a/assets/bootsec_source.js b/assets/bootsec_source.js
index 05ffb6a..834a51c 100644
--- a/assets/bootsec_source.js
+++ b/assets/bootsec_source.js
@@ -1,5 +1,6 @@
 // load TVDOS.SYS
 let p = _BIOS.FIRST_BOOTABLE_PORT;
+com.sendMessage(p[0], "DEVRST\x17");
 com.sendMessage(p[0], 'OPENR"tvdos/TVDOS.SYS",'+p[1]);
 let r = com.getStatusCode(p[0]);
 if (r == 0){
diff --git a/src/net/torvald/tsvm/peripheral/TestDiskDrive.kt b/src/net/torvald/tsvm/peripheral/TestDiskDrive.kt
index 2ce1c48..8e416c1 100644
--- a/src/net/torvald/tsvm/peripheral/TestDiskDrive.kt
+++ b/src/net/torvald/tsvm/peripheral/TestDiskDrive.kt
@@ -125,6 +125,7 @@ class TestDiskDrive(private val driveNum: Int, theRootPath: File? = null) : Bloc
             val inputString = trimNull(inputData).toString(VM.CHARSET)
 
             if (inputString.startsWith("DEVRST\u0017")) {
+                println("[TestDiskDrive] Device Reset")
                 //readModeLength = -1
                 fileOpen = false
                 fileOpenMode = -1