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-rw-r--r--src/mess/machine/m24_kbd.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/mess/machine/m24_kbd.h b/src/mess/machine/m24_kbd.h
new file mode 100644
index 00000000000..6a5dac2c6f7
--- /dev/null
+++ b/src/mess/machine/m24_kbd.h
@@ -0,0 +1,45 @@
+#ifndef M24KBD_H_
+#define M24KBD_H_
+
+#include "emu.h"
+#include "cpu/mcs48/mcs48.h"
+
+#define MCFG_M24_KEYBOARD_OUT_DATA_HANDLER(_devcb) \
+ devcb = &m24_keyboard_device::set_out_data_handler(*device, DEVCB_##_devcb);
+
+class m24_keyboard_device : public device_t
+{
+public:
+ m24_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ template<class _Object> static devcb_base &set_out_data_handler(device_t &device, _Object object) { return downcast<m24_keyboard_device &>(device).m_out_data.set_callback(object); }
+
+ virtual const rom_entry *device_rom_region() const;
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual ioport_constructor device_input_ports() const;
+
+ void device_start();
+ void device_reset();
+ void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+
+ DECLARE_WRITE8_MEMBER(bus_w);
+ DECLARE_READ8_MEMBER(p1_r);
+ DECLARE_WRITE8_MEMBER(p1_w);
+ DECLARE_READ8_MEMBER(p2_r);
+ DECLARE_READ8_MEMBER(t0_r);
+ DECLARE_READ8_MEMBER(t1_r);
+ DECLARE_WRITE_LINE_MEMBER(clock_w);
+ DECLARE_WRITE_LINE_MEMBER(data_w);
+private:
+ required_ioport_array<16> m_rows;
+ required_ioport m_mousebtn;
+ UINT8 m_p1;
+ bool m_keypress, m_kbcdata;
+ devcb_write_line m_out_data;
+ required_device<cpu_device> m_mcu;
+ emu_timer *m_reset_timer;
+};
+
+extern const device_type M24_KEYBOARD;
+
+#endif /* M24KBD_H_ */