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-rw-r--r--src/devices/bus/a2bus/a2echoii.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/devices/bus/a2bus/a2echoii.h b/src/devices/bus/a2bus/a2echoii.h
index 3e1d17c35a2..7e304e5b5b9 100644
--- a/src/devices/bus/a2bus/a2echoii.h
+++ b/src/devices/bus/a2bus/a2echoii.h
@@ -36,11 +36,20 @@ protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
// overrides of standard a2bus slot functions
virtual uint8_t read_c0nx(uint8_t offset) override;
virtual void write_c0nx(uint8_t offset, uint8_t data) override;
virtual bool take_c800() override;
+
+ DECLARE_WRITE_LINE_MEMBER( ready_w );
+
+private:
+ uint8_t m_latch;
+ int m_ready;
+ emu_timer *m_timer;
+ bool m_byte_in_latch;
};
// device type definition