diff options
Diffstat (limited to 'src/devices/bus/pc_kbd/keytro.h')
-rw-r--r-- | src/devices/bus/pc_kbd/keytro.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/devices/bus/pc_kbd/keytro.h b/src/devices/bus/pc_kbd/keytro.h new file mode 100644 index 00000000000..4a41b9bb4f5 --- /dev/null +++ b/src/devices/bus/pc_kbd/keytro.h @@ -0,0 +1,76 @@ +// license:BSD-3-Clause +// copyright-holders:Wilbert Pol +/*************************************************************************** + + Keytronic Keyboard + +***************************************************************************/ + +#ifndef __KB_KEYTRO_H__ +#define __KB_KEYTRO_H__ + +#include "pc_kbdc.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> pc_kbd_keytronic_pc3270_device + +class pc_kbd_keytronic_pc3270_device : public device_t, + public device_pc_kbd_interface +{ +public: + // construction/destruction + pc_kbd_keytronic_pc3270_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + required_device<cpu_device> m_cpu; + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + virtual const rom_entry *device_rom_region() const; + + virtual DECLARE_WRITE_LINE_MEMBER(clock_write); + virtual DECLARE_WRITE_LINE_MEMBER(data_write); + + DECLARE_READ8_MEMBER( internal_data_read ); + DECLARE_WRITE8_MEMBER( internal_data_write ); + DECLARE_READ8_MEMBER( p1_read ); + DECLARE_WRITE8_MEMBER( p1_write ); + DECLARE_READ8_MEMBER( p2_read ); + DECLARE_WRITE8_MEMBER( p2_write ); + DECLARE_READ8_MEMBER( p3_read ); + DECLARE_WRITE8_MEMBER( p3_write ); + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + UINT8 m_p1; + UINT8 m_p1_data; + UINT8 m_p2; + UINT8 m_p3; + UINT16 m_last_write_addr; +}; + + +class pc_kbd_keytronic_pc3270_at_device : public pc_kbd_keytronic_pc3270_device +{ +public: + // construction/destruction + pc_kbd_keytronic_pc3270_at_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : pc_kbd_keytronic_pc3270_device(mconfig, tag, owner, clock) + { + } + + virtual ioport_constructor device_input_ports() const; +}; + + +// device type definition +extern const device_type PC_KBD_KEYTRONIC_PC3270; +extern const device_type PC_KBD_KEYTRONIC_PC3270_AT; + +#endif /* __KB_KEYTRO_H__ */ |