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Diffstat (limited to 'src/lib/formats/m20_dsk.cpp')
-rw-r--r--src/lib/formats/m20_dsk.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/lib/formats/m20_dsk.cpp b/src/lib/formats/m20_dsk.cpp
index 05c52c2f211..61eb3368d95 100644
--- a/src/lib/formats/m20_dsk.cpp
+++ b/src/lib/formats/m20_dsk.cpp
@@ -43,7 +43,7 @@ bool m20_format::supports_save() const
return true;
}
-int m20_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants)
+int m20_format::identify(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants) const
{
uint64_t size;
if (io.length(size))
@@ -55,7 +55,7 @@ int m20_format::identify(util::random_read &io, uint32_t form_factor, const std:
return 0;
}
-bool m20_format::load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image)
+bool m20_format::load(util::random_read &io, uint32_t form_factor, const std::vector<uint32_t> &variants, floppy_image *image) const
{
for (int track = 0; track < 35; track++)
for (int head = 0; head < 2; head ++) {
@@ -85,7 +85,7 @@ bool m20_format::load(util::random_read &io, uint32_t form_factor, const std::ve
return true;
}
-bool m20_format::save(util::random_read_write &io, const std::vector<uint32_t> &variants, floppy_image *image)
+bool m20_format::save(util::random_read_write &io, const std::vector<uint32_t> &variants, floppy_image *image) const
{
uint64_t file_offset = 0;