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author Joakim Larsson Edstrom <Joakim.Edstrom@edstromious.se>2019-04-11 22:14:30 +0200
committer Joakim Larsson Edstrom <Joakim.Edstrom@edstromious.se>2019-04-11 22:14:30 +0200
commitde63141b9470084a413c109daad514ea917f0c89 (patch)
treee69fc6633ec7708a4ef00268b955a403edc93ce5 /src/lib/formats/hxchfe_dsk.cpp
parente923b26d00ee92a95843b78c4232b84ad8a33e8f (diff)
flopimg.h: implemented threshold to accept disk images with a few excess and empty tracks at the end used by HFE and DSK loaders for now
Diffstat (limited to 'src/lib/formats/hxchfe_dsk.cpp')
-rw-r--r--src/lib/formats/hxchfe_dsk.cpp14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/lib/formats/hxchfe_dsk.cpp b/src/lib/formats/hxchfe_dsk.cpp
index 3e972463c93..3fa42793a01 100644
--- a/src/lib/formats/hxchfe_dsk.cpp
+++ b/src/lib/formats/hxchfe_dsk.cpp
@@ -179,8 +179,18 @@ bool hfe_format::load(io_generic *io, uint32_t form_factor, floppy_image *image)
if (drivecyl < m_cylinders)
{
- osd_printf_error("hxchfe: Floppy disk has too many tracks for this drive (floppy tracks=%d, drive tracks=%d).\n", m_cylinders, drivecyl);
- return false;
+ if (m_cylinders - drivecyl > DUMP_THRESHOLD)
+ {
+ osd_printf_error("hxchfe: Floppy disk has too many tracks for this drive (floppy tracks=%d, drive tracks=%d).\n", m_cylinders, drivecyl);
+ return false;
+ }
+ else
+ {
+ // Some dumps has a few excess tracks to be safe,
+ // lets be nice and just skip those tracks
+ osd_printf_warning("hxchfe: Floppy disk has a slight excess of tracks for this drive that will be discarded (floppy tracks=%d, drive tracks=%d).\n", m_cylinders, drivecyl);
+ m_cylinders = drivecyl;
+ }
}
if (m_cylinders <= drivecyl/2)