From 539fbbccc443eb3a84290eff96faaa6b83d8aaa9 Mon Sep 17 00:00:00 2001
From: Thomas Gellekum <tg@FreeBSD.org>
Date: Tue, 22 May 2001 11:33:38 +0000
Subject: [PATCH] Update BIOS time.

Submitted by:	Igor Serikov <bt@turtle.pangeatech.com>
---
 usr.bin/doscmd/timer.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/usr.bin/doscmd/timer.c b/usr.bin/doscmd/timer.c
index 41b30199585..a91c8d106cf 100644
--- a/usr.bin/doscmd/timer.c
+++ b/usr.bin/doscmd/timer.c
@@ -8,6 +8,17 @@
 static void
 int08(regcontext_t *REGS)
 {
+    struct timeval tv;
+    time_t tv_sec;
+    struct timezone tz;
+    struct tm tm;
+
+    gettimeofday(&tv, &tz);
+    tv_sec = tv.tv_sec;
+    tm = *localtime(&tv_sec);
+    *(u_long *)&BIOSDATA[0x6c] =
+        (((tm.tm_hour * 60 + tm.tm_min) * 60) + tm.tm_sec) * 182 / 10;
+
     softint(0x1c);
 }