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Diffstat (limited to 'src/mame/machine/esqvfd.h')
-rw-r--r--src/mame/machine/esqvfd.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mame/machine/esqvfd.h b/src/mame/machine/esqvfd.h
index 99e1e6c00eb..3b07b013d91 100644
--- a/src/mame/machine/esqvfd.h
+++ b/src/mame/machine/esqvfd.h
@@ -28,7 +28,8 @@ public:
virtual void write_char(int data) = 0;
virtual void update_display();
-
+ virtual bool write_contents(std::ostream &o) { return false; }
+
uint32_t conv_segments(uint16_t segin);
protected:
@@ -71,6 +72,7 @@ public:
esq2x40_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void write_char(int data) override;
+ virtual bool write_contents(std::ostream &o) override;
protected:
virtual void device_add_mconfig(machine_config &config) override;