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Diffstat (limited to 'src/lib/formats/dip_dsk.cpp')
-rw-r--r--src/lib/formats/dip_dsk.cpp16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/lib/formats/dip_dsk.cpp b/src/lib/formats/dip_dsk.cpp
index a33d6fe35d6..17a7f856efe 100644
--- a/src/lib/formats/dip_dsk.cpp
+++ b/src/lib/formats/dip_dsk.cpp
@@ -14,10 +14,11 @@
*********************************************************************/
-#include <cassert>
-
#include "dip_dsk.h"
+#include "ioprocs.h"
+
+
dip_format::dip_format()
{
}
@@ -37,9 +38,11 @@ const char *dip_format::extensions() const
return "dip";
}
-int dip_format::identify(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants)
+int dip_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants)
{
- uint64_t size = io_generic_size(io);
+ uint64_t size;
+ if (io.length(size))
+ return 0;
if (size == 0x134000 + 0x100)
return 100;
@@ -47,7 +50,7 @@ int dip_format::identify(io_generic *io, uint32_t form_factor, const std::vector
return 0;
}
-bool dip_format::load(io_generic *io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image)
+bool dip_format::load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image)
{
int heads, tracks, spt, bps;
@@ -69,7 +72,8 @@ bool dip_format::load(io_generic *io, uint32_t form_factor, const std::vector<ui
for (int track = 0; track < tracks; track++)
for (int head = 0; head < heads; head++)
{
- io_generic_read(io, sect_data, 0x100 + bps * spt * (track * heads + head), bps * spt);
+ size_t actual;
+ io.read_at(0x100 + bps * spt * (track * heads + head), sect_data, bps * spt, actual);
for (int i = 0; i < spt; i++)
{