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Diffstat (limited to 'src/mame/machine/v1050kb.h')
-rw-r--r-- | src/mame/machine/v1050kb.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/mame/machine/v1050kb.h b/src/mame/machine/v1050kb.h new file mode 100644 index 00000000000..94b4b5dafc4 --- /dev/null +++ b/src/mame/machine/v1050kb.h @@ -0,0 +1,86 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + Visual 1050 keyboard emulation + +*********************************************************************/ + +#pragma once + +#ifndef __V1050_KEYBOARD__ +#define __V1050_KEYBOARD__ + +#include "emu.h" +#include "cpu/mcs48/mcs48.h" +#include "sound/discrete.h" + + + +//************************************************************************** +// INTERFACE CONFIGURATION MACROS +//************************************************************************** + +#define MCFG_V1050_KEYBOARD_OUT_TX_HANDLER(_devcb) \ + devcb = &v1050_keyboard_device::set_out_tx_handler(*device, DEVCB_##_devcb); + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> V1050_keyboard_device + +class v1050_keyboard_device : public device_t +{ +public: + // construction/destruction + v1050_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + template<class _Object> static devcb_base &set_out_tx_handler(device_t &device, _Object object) { return downcast<v1050_keyboard_device &>(device).m_out_tx_handler.set_callback(object); } + + // optional information overrides + virtual const rom_entry *device_rom_region() const; + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + + DECLARE_WRITE_LINE_MEMBER( si_w ); + + // not really public + DECLARE_READ8_MEMBER( kb_p1_r ); + DECLARE_WRITE8_MEMBER( kb_p1_w ); + DECLARE_WRITE8_MEMBER( kb_p2_w ); + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + +private: + required_device<cpu_device> m_maincpu; + required_device<discrete_sound_device> m_discrete; + required_ioport m_y0; + required_ioport m_y1; + required_ioport m_y2; + required_ioport m_y3; + required_ioport m_y4; + required_ioport m_y5; + required_ioport m_y6; + required_ioport m_y7; + required_ioport m_y8; + required_ioport m_y9; + required_ioport m_ya; + required_ioport m_yb; + devcb_write_line m_out_tx_handler; + + UINT8 m_y; +}; + + +// device type definition +extern const device_type V1050_KEYBOARD; + + + +#endif |