From 47a76354120a2209420f093a73883d2dd31f0b73 Mon Sep 17 00:00:00 2001
From: Sampo Peltonen <sampo.peltonen@gmail.com>
Date: Thu, 24 Apr 2014 00:16:31 +0300
Subject: [PATCH] show space left in the PROM image

---
 firmware/build_rom.sh | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/firmware/build_rom.sh b/firmware/build_rom.sh
index ad3521d..b8380fe 100755
--- a/firmware/build_rom.sh
+++ b/firmware/build_rom.sh
@@ -43,6 +43,11 @@ cat vicious >> VICIOUSPROMMER
 
 rm -f *.o
 
+declare -i f
+f=`hexdump -v vicious | grep "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00" |wc -l`
+declare -i t
+t=`hexdump -v vicious |wc -l`
+declare -i p
+p=$f*100/$t
 
-
-
+echo "ROM space free: $p%"