diff options
Diffstat (limited to 'src/mame/machine/pcd_kbd.h')
-rw-r--r-- | src/mame/machine/pcd_kbd.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/mame/machine/pcd_kbd.h b/src/mame/machine/pcd_kbd.h new file mode 100644 index 00000000000..7ec9e2bc70e --- /dev/null +++ b/src/mame/machine/pcd_kbd.h @@ -0,0 +1,40 @@ +// license:BSD-3-Clause +// copyright-holders:Carl +#ifndef PCD_KBD_H_ +#define PCD_KBD_H_ + +#include "emu.h" +#include "cpu/mcs48/mcs48.h" +#include "sound/speaker.h" + +#define MCFG_PCD_KEYBOARD_OUT_TX_HANDLER(_devcb) \ + devcb = &pcd_keyboard_device::set_out_tx_handler(*device, DEVCB_##_devcb); + +class pcd_keyboard_device : public device_t +{ +public: + pcd_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<pcd_keyboard_device &>(device).m_out_tx_handler.set_callback(object); } + + virtual const rom_entry *device_rom_region() const; + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + + void device_start(); + + DECLARE_READ8_MEMBER( bus_r ); + DECLARE_READ8_MEMBER( p1_r ); + DECLARE_WRITE8_MEMBER( p1_w ); + DECLARE_READ8_MEMBER( t0_r ); + DECLARE_WRITE_LINE_MEMBER( t0_w ); +private: + required_ioport_array<17> m_rows; + UINT8 m_p1; + bool m_t0; + devcb_write_line m_out_tx_handler; +}; + +extern const device_type PCD_KEYBOARD; + +#endif /* PCD_KBD_H_ */ |