From bdbe5df54ed3cf5f13112ca95493bf66d2eb8832 Mon Sep 17 00:00:00 2001
From: b1ackmai1er <difficultylevelhigh@gmail.com>
Date: Sun, 6 Dec 2020 14:52:03 +0800
Subject: [PATCH] Update Build.ps1

Make all the rom / flash disk files read only for additional protection.
---
 Source/HBIOS/Build.ps1 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Source/HBIOS/Build.ps1 b/Source/HBIOS/Build.ps1
index 755dea90..327f9a6f 100644
--- a/Source/HBIOS/Build.ps1
+++ b/Source/HBIOS/Build.ps1
@@ -226,6 +226,9 @@ foreach ($App in $RomApps)
 cpmcp -f $RomFmt $RomDiskFile ..\cpm22\cpm_${Bios}.sys 0:cpm.sys
 cpmcp -f $RomFmt $RomDiskFile ..\zsdos\zsys_${Bios}.sys 0:zsys.sys
 
+# Set all the files in the ROM disk image to read only for extra protection under flash file system.
+cpmchattr -f $RomFmt $RomDiskFile r 0:*.*
+
 #
 # Finally, the individual binary components are concatenated together to produce
 # the final images.