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Diffstat (limited to 'src/devices/bus/sg1000_exp/kblink.h')
-rw-r--r-- | src/devices/bus/sg1000_exp/kblink.h | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/devices/bus/sg1000_exp/kblink.h b/src/devices/bus/sg1000_exp/kblink.h deleted file mode 100644 index 65e5782f4a2..00000000000 --- a/src/devices/bus/sg1000_exp/kblink.h +++ /dev/null @@ -1,82 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Enik Land -/********************************************************************** - - Sega SK-1100 keyboard link cable emulation - -The cable is used only to link two Mark III's through keyboard, what -is supported by the game F-16 Fighting Falcon for its 2 players mode. - -**********************************************************************/ - -#ifndef MAME_BUS_SG1000_EXP_SK1100_KBLINK_H -#define MAME_BUS_SG1000_EXP_SK1100_KBLINK_H - -#pragma once - - -#include "sk1100prn.h" -#include "imagedev/bitbngr.h" - - - -//************************************************************************** -// TYPE DEFINITIONS -//************************************************************************** - -// ======================> sk1100_link_cable_device - -class sk1100_link_cable_device : public device_t, - public device_sk1100_printer_port_interface -{ -public: - // construction/destruction - sk1100_link_cable_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); - -protected: - // device-level overrides - virtual void device_start() override; - virtual void device_reset() override; - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; - virtual void device_add_mconfig(machine_config &config) override; - - // device_sk1100_link_cable_interface overrides - - virtual DECLARE_WRITE_LINE_MEMBER( input_data ) override { m_data = state; set_data_transfer(); } - virtual DECLARE_WRITE_LINE_MEMBER( input_reset ) override { m_reset = state; set_data_transfer(); } - virtual DECLARE_WRITE_LINE_MEMBER( input_feed ) override { m_feed = state; set_data_transfer(); } - - virtual DECLARE_READ_LINE_MEMBER( output_fault ) override { set_data_read(); return m_fault; } - virtual DECLARE_READ_LINE_MEMBER( output_busy ) override { set_data_read(); return m_busy; } - -private: - static constexpr int TIMER_POLL = 1; - static constexpr int TIMER_SEND = 2; - static constexpr int TIMER_READ = 3; - - void queue(); - void set_data_transfer(); - void set_data_read(); - - required_device<bitbanger_device> m_stream; - - u8 m_input_buffer[1000]; - u32 m_input_count; - u32 m_input_index; - emu_timer *m_timer_poll; - emu_timer *m_timer_send; - emu_timer *m_timer_read; - bool m_update_received_data; - int m_data; - int m_reset; - int m_feed; - int m_busy; - int m_fault; -}; - - -// device type definition -DECLARE_DEVICE_TYPE(SK1100_LINK_CABLE, sk1100_link_cable_device) - - -#endif // MAME_BUS_SG1000_EXP_SK1100_KBLINK_H |