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-rw-r--r--src/emu/driver.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/emu/driver.h b/src/emu/driver.h
index 43697f2d109..a077dae6036 100644
--- a/src/emu/driver.h
+++ b/src/emu/driver.h
@@ -158,6 +158,11 @@ protected:
virtual ioport_constructor device_input_ports() const override;
virtual void device_start() override;
virtual void device_reset_after_children() override;
+ virtual void device_register_save(save_registrar &save) override
+ {
+ save.reg(NAME(m_flip_screen_x))
+ .reg(NAME(m_flip_screen_y));
+ }
// generic video
void flip_screen_set(u32 on);