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Diffstat (limited to 'src/mame/ericsson/eispc_kb.h')
-rw-r--r-- | src/mame/ericsson/eispc_kb.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/mame/ericsson/eispc_kb.h b/src/mame/ericsson/eispc_kb.h new file mode 100644 index 00000000000..101e1d63eab --- /dev/null +++ b/src/mame/ericsson/eispc_kb.h @@ -0,0 +1,49 @@ +// 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 |