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Diffstat (limited to 'src/mame/machine/pofo_kbd.h')
-rw-r--r-- | src/mame/machine/pofo_kbd.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mame/machine/pofo_kbd.h b/src/mame/machine/pofo_kbd.h new file mode 100644 index 00000000000..07762ff6af5 --- /dev/null +++ b/src/mame/machine/pofo_kbd.h @@ -0,0 +1,39 @@ +// license:BSD-3-Clause +// copyright-holders:Jaen Saul +#ifndef MAME_MACHINE_POFO_KBD_H +#define MAME_MACHINE_POFO_KBD_H + +#pragma once + +#include "machine/keyboard.h" + +class pofo_keyboard_device : public device_t, protected device_matrix_keyboard_interface<8U> +{ +public: + pofo_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); + + // callbacks + auto int_handler() { return m_int_handler.bind(); } + + // from host + uint8_t read() { return m_data; } + +protected: + void key_make(u8 row, u8 column) override; + void key_break(u8 row, u8 column) override; + + void device_start() override; + void device_reset() override; + + ioport_constructor device_input_ports() const override; + +private: + devcb_write_line m_int_handler; + uint8_t m_data; + + void trigger(); +}; + +DECLARE_DEVICE_TYPE(POFO_KEYBOARD, pofo_keyboard_device); + +#endif // MAME_MACHINE_POFO_KBD_H |