summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/sg1000_exp/kblink.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/bus/sg1000_exp/kblink.h')
-rw-r--r--src/devices/bus/sg1000_exp/kblink.h82
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