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-rw-r--r--src/mame/ericsson/eispc_kb.h49
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diff --git a/src/mame/ericsson/eispc_kb.h b/src/mame/ericsson/eispc_kb.h
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+++ b/src/mame/ericsson/eispc_kb.h
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+// license:BSD-3-Clause
+// copyright-holders:Joakim Larsson Edström
+#ifndef MAME_ERICSSON_EISPC_KB_H
+#define MAME_ERICSSON_EISPC_KB_H
+
+#pragma once
+
+#include "cpu/m6800/m6801.h"
+
+DECLARE_DEVICE_TYPE(EISPC_KB, eispc_keyboard_device)
+
+class eispc_keyboard_device : public device_t
+{
+public:
+ auto txd_cb() { return m_txd_cb.bind(); }
+ auto caps_cb() { return m_led_caps_cb.bind(); }
+ auto num_cb() { return m_led_num_cb.bind(); }
+ auto scroll_cb() { return m_led_scroll_cb.bind(); }
+
+ eispc_keyboard_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock = 0);
+
+ DECLARE_INPUT_CHANGED_MEMBER(key);
+ void rxd_w(int state);
+ void hold_w(int state);
+ void rst_line_w(int state);
+
+protected:
+ virtual void device_start() override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+ virtual ioport_constructor device_input_ports() const override ATTR_COLD;
+ virtual tiny_rom_entry const *device_rom_region() const override ATTR_COLD;
+
+ required_device<m6801_cpu_device> m_mcu;
+ required_ioport_array<6> m_rows;
+ devcb_write_line m_txd_cb; // Callback for KBD-> EPC
+ devcb_write_line m_led_caps_cb; // Callback for Caps led -> layout
+ devcb_write_line m_led_num_cb; // Callback for Num led -> layout
+ devcb_write_line m_led_scroll_cb; // Callback for Scroll led -> layout
+
+ bool m_rxd_high; // state of Rx input line
+ bool m_txd_high; // state of Tx output line
+ bool m_hold;
+ uint16_t m_col_select;
+ uint8_t m_p1;
+
+ void eispc_kb_mem(address_map &map) ATTR_COLD;
+};
+
+#endif // MAME_ERICSSON_EISPC_KB_H