diff options
Diffstat (limited to 'src/mame/machine/kay_kbd.h')
-rw-r--r-- | src/mame/machine/kay_kbd.h | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/src/mame/machine/kay_kbd.h b/src/mame/machine/kay_kbd.h index 6dc347d78b0..95a1128625e 100644 --- a/src/mame/machine/kay_kbd.h +++ b/src/mame/machine/kay_kbd.h @@ -1,4 +1,55 @@ // license:BSD-3-Clause -// copyright-holders:Robbbert +// copyright-holders:Vas Crabb +#ifndef MAME_MACHINE_KAY_KBD_H +#define MAME_MACHINE_KAY_KBD_H -INPUT_PORTS_EXTERN( kay_kbd ); +#pragma once + +#include "sound/spkrdev.h" + + +#define MCFG_KAYPRO10KBD_RXD_CB(cb) \ + devcb = &kaypro_10_keyboard_device::set_rxd_cb(*device, DEVCB_##cb); + + +class kaypro_10_keyboard_device : public device_t +{ +public: + kaypro_10_keyboard_device( + machine_config const &mconfig, + char const *tag, + device_t *owner, + std::uint32_t clock); + + template <class Object> static devcb_base &set_rxd_cb(device_t &device, Object &&cb) + { return downcast<kaypro_10_keyboard_device &>(device).m_rxd_cb.set_callback(std::forward<Object>(cb)); } + + DECLARE_WRITE_LINE_MEMBER(txd_w) { m_txd = state ? 1U : 0U; } + +protected: + virtual const tiny_rom_entry *device_rom_region() const override; + virtual void device_add_mconfig(machine_config &config) override; + virtual ioport_constructor device_input_ports() const override; + virtual void device_start() override; + + DECLARE_READ8_MEMBER(p1_r); + DECLARE_READ8_MEMBER(p2_r); + DECLARE_WRITE8_MEMBER(p2_w); + DECLARE_READ_LINE_MEMBER(t1_r); + DECLARE_READ8_MEMBER(bus_r); + DECLARE_WRITE8_MEMBER(bus_w); + +private: + required_device<cpu_device> m_mcu; + required_device<speaker_sound_device> m_bell; + required_ioport_array<16> m_matrix; + required_ioport m_modifiers; + devcb_write_line m_rxd_cb; + + std::uint8_t m_txd; + std::uint8_t m_bus; +}; + +DECLARE_DEVICE_TYPE(KAYPRO_10_KEYBOARD, kaypro_10_keyboard_device) + +#endif // MAME_MACHINE_KAY_KBD_H |