From c91f46905b99d709545c11deb6577856e8eac2f3 Mon Sep 17 00:00:00 2001
From: ripsaw8080 <ripsaw8080@users.sourceforge.net>
Date: Tue, 11 Feb 2020 22:02:03 +0000
Subject: [PATCH] Report Q-Channel track number in BCD, meaning it is not
 converted to binary by the CD-ROM device driver. Fixes the CD-Player feature
 of DOS Navigator 1.51 when playing past track 15.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4320
---
 src/dos/dos_mscdex.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dos/dos_mscdex.cpp b/src/dos/dos_mscdex.cpp
index c211bcc6..3457b561 100644
--- a/src/dos/dos_mscdex.cpp
+++ b/src/dos/dos_mscdex.cpp
@@ -975,7 +975,7 @@ static Bit16u MSCDEX_IOCTL_Input(PhysPt buffer,Bit8u drive_unit) {
 					TMSF abs,rel;
 					mscdex->GetSubChannelData(drive_unit,attr,track,index,rel,abs);
 					mem_writeb(buffer+1,attr);
-					mem_writeb(buffer+2,track);
+					mem_writeb(buffer+2,((track/10)<<4)|(track%10)); // track in BCD
 					mem_writeb(buffer+3,index);
 					mem_writeb(buffer+4,rel.min);
 					mem_writeb(buffer+5,rel.sec);