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Diffstat (limited to 'src/devices/imagedev/diablo.cpp')
-rw-r--r--src/devices/imagedev/diablo.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/devices/imagedev/diablo.cpp b/src/devices/imagedev/diablo.cpp
index 0a4107ac90a..cdc7665f61d 100644
--- a/src/devices/imagedev/diablo.cpp
+++ b/src/devices/imagedev/diablo.cpp
@@ -127,7 +127,10 @@ image_init_result diablo_image_device::call_create(int create_format, util::opti
/* create the CHD file */
chd_codec_type compression[4] = { CHD_CODEC_NONE };
- std::error_condition err = m_origchd.create(util::core_file_read_write(image_core_file()), uint64_t(totalsectors) * uint64_t(sectorsize), hunksize, sectorsize, compression);
+ util::core_file::ptr proxy;
+ std::error_condition err = util::core_file::open_proxy(image_core_file(), proxy);
+ if (!err)
+ m_origchd.create(std::move(proxy), uint64_t(totalsectors) * uint64_t(sectorsize), hunksize, sectorsize, compression);
if (err)
return image_init_result::FAIL;
@@ -219,14 +222,19 @@ image_init_result diablo_image_device::internal_load_dsk()
}
else
{
- err = m_origchd.open(util::core_file_read_write(image_core_file()), true);
+ util::core_file::ptr proxy;
+ err = util::core_file::open_proxy(image_core_file(), proxy);
+ if (!err)
+ err = m_origchd.open(std::move(proxy), true);
if (!err)
{
m_chd = &m_origchd;
}
else if (err == chd_file::error::FILE_NOT_WRITEABLE)
{
- err = m_origchd.open(util::core_file_read_write(image_core_file()), false);
+ err = util::core_file::open_proxy(image_core_file(), proxy);
+ if (!err)
+ err = m_origchd.open(std::move(proxy), false);
if (!err)
{
err = open_disk_diff(device().machine().options(), basename_noext(), m_origchd, m_diffchd);