From fe28eca130b1d3bd0daf3a1c89a89b169dfcb82f Mon Sep 17 00:00:00 2001
From: mahlemiut <mahlemiut@users.noreply.github.com>
Date: Thu, 26 Jun 2014 07:26:11 +0000
Subject: [PATCH] flex_dsk: add workaround for Gimix Flex 3.6 expecting tracks
 1 and 2 to be MFM.  It will now also boot. (no whatsnew)

---
 src/lib/formats/flex_dsk.c | 5 ++++-
 src/lib/formats/flex_dsk.h | 2 --
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/lib/formats/flex_dsk.c b/src/lib/formats/flex_dsk.c
index 4691822ff08..69522315af1 100644
--- a/src/lib/formats/flex_dsk.c
+++ b/src/lib/formats/flex_dsk.c
@@ -87,7 +87,10 @@ bool flex_format::load(io_generic *io, UINT32 form_factor, floppy_image *image)
 				sdatapos += bps;
 			}
 			// gap sizes unverified
-			build_wd_track_fm(track, head, image, cell_count, spt, sects, 24, 16, 11);
+			if(total_tracks == 35 && spt == 18 && (track >= 1 && track <= 2))  // handle Gimix Flex 3.6 disk image, which the boot sector loads tracks 1 and 2 as MFM
+				build_wd_track_mfm(track, head, image, cell_count*2, spt, sects, 50, 32, 22);
+			else
+				build_wd_track_fm(track, head, image, cell_count, spt, sects, 24, 16, 11);
 		}
 	return true;
 }
diff --git a/src/lib/formats/flex_dsk.h b/src/lib/formats/flex_dsk.h
index 17718a8c59f..056f53ea9e7 100644
--- a/src/lib/formats/flex_dsk.h
+++ b/src/lib/formats/flex_dsk.h
@@ -20,8 +20,6 @@ public:
 	virtual int identify(io_generic *io, UINT32 form_factor);
 	virtual bool load(io_generic *io, UINT32 form_factor, floppy_image *image);
 private:
-//	static const format formats[];
-
 	struct sysinfo_sector
 	{
 		UINT8 unused1[16];