From 92dc3f937d86e2fe287ab591f6aa84d8a84c5f9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20GIBERT?= <burniouf@users.noreply.github.com>
Date: Thu, 28 Apr 2016 16:55:22 +0200
Subject: [PATCH] SHELL:fixed bug in history

---
 SBIN/SHELL.S.HIS.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/SBIN/SHELL.S.HIS.txt b/SBIN/SHELL.S.HIS.txt
index e3f838b5..c18f09b7 100644
--- a/SBIN/SHELL.S.HIS.txt
+++ b/SBIN/SHELL.S.HIS.txt
@@ -112,6 +112,8 @@ History.GetPrev	ldy #hCmdHistory
 				tay
 				sec
 				adc (ZPPTR1),y
+				bcs History.RTS			out of buffer
+				
 				ldy #CmdHistory.IDX
 				cmp (pData),y
 				bne .1					reached current index