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  • Committer: Package Import Robot
  • Author(s): Jordi Mallach, Emmanuel Kasper, Jordi Mallach
  • Date: 2012-06-05 20:02:23 UTC
  • mfrom: (0.3.1) (0.1.4)
  • Revision ID: package-import@ubuntu.com-20120605200223-gnlpogjrg6oqe9md
Tags: 0.146-1
[ Emmanuel Kasper ]
* New upstream release
* Drop patch to fix man pages section and patches to link with flac 
  and jpeg system lib: all this has been pushed upstream by Cesare Falco
* Add DM-Upload-Allowed: yes field.

[ Jordi Mallach ]
* Create a "gnu" TARGETOS stanza that defines NO_AFFINITY_NP.
* Stop setting TARGETOS to "unix" in d/rules. It should be autodetected,
  and set to the appropriate value.
* mame_manpage_section.patch: Change mame's manpage section to 6 (games),
  in the TH declaration.

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src/emu/machine/i8279.h
 
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/***************************************************************************
 
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    Intel 8279 Programmable Keyboard/Display Interface emulation
 
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    Copyright the MESS Team 2012.
 
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    Visit http://mamedev.org for licensing and usage restrictions.
 
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****************************************************************************
 
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                            _____   _____
 
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                   RL2   1 |*    \_/     | 40  Vcc
 
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                   RL3   2 |             | 39  RL1
 
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                   CLK   3 |             | 38  RL0
 
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                   IRQ   4 |             | 37  CNTL/STB
 
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                   RL4   5 |             | 36  SHIFT
 
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                   RL5   6 |             | 35  SL3
 
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                   RL6   7 |             | 34  SL2
 
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                   RL7   8 |             | 33  SL1
 
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                 RESET   9 |             | 32  SL0
 
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                   /RD  10 |     8279    | 31  B0
 
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                   /WR  11 |             | 30  B1
 
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                   DB0  12 |             | 29  B2
 
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                   DB1  13 |             | 28  B3
 
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                   DB2  14 |             | 27  A0
 
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                   DB3  15 |             | 26  A1
 
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                   DB4  16 |             | 25  A2
 
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                   DB5  17 |             | 24  A3
 
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                   DB6  18 |             | 23  /BD
 
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                   DB7  19 |             | 22  /CS
 
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                   Vss  20 |_____________| 21  CTRL/DATA
 
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***************************************************************************/
 
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#pragma once
 
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#ifndef __I8279__
 
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#define __I8279__
 
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#include "emu.h"
 
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/***************************************************************************
 
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    DEVICE CONFIGURATION MACROS
 
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***************************************************************************/
 
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#define MCFG_I8279_ADD(_tag, _clock, _config) \
 
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        MCFG_DEVICE_ADD(_tag, I8279, _clock) \
 
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        MCFG_DEVICE_CONFIG(_config)
 
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#define I8279_INTERFACE(_name) \
 
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        const i8279_interface (_name) =
 
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/***************************************************************************
 
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    TYPE DEFINITIONS
 
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***************************************************************************/
 
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// ======================> i8279_interface
 
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struct i8279_interface
 
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{
 
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        devcb_write_line        m_out_irq_cb;           // IRQ
 
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        devcb_write8            m_out_sl_cb;            // Scanlines SL0-3
 
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        devcb_write8            m_out_disp_cb;          // B0-3,A0-3
 
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        devcb_write_line        m_out_bd_cb;            // BD
 
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        devcb_read8             m_in_rl_cb;             // kbd readlines RL0-7
 
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        devcb_read_line         m_in_shift_cb;          // Shift key
 
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        devcb_read_line         m_in_ctrl_cb;           // Ctrl-Strobe line
 
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};
 
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// ======================> i8279_device
 
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class i8279_device :  public device_t, public i8279_interface
 
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{
 
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public:
 
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        // construction/destruction
 
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        i8279_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
 
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        // read & write handlers
 
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        DECLARE_READ8_MEMBER(status_r);
 
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        DECLARE_READ8_MEMBER(data_r);
 
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        DECLARE_WRITE8_MEMBER(cmd_w);
 
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        DECLARE_WRITE8_MEMBER(data_w);
 
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        void timer_mainloop();
 
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protected:
 
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        // device-level overrides
 
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        virtual void device_config_complete();
 
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        virtual void device_start();
 
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        virtual void device_reset();
 
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        virtual void device_post_load() { }
 
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        virtual void device_clock_changed() { }
 
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        static TIMER_CALLBACK( timerproc_callback );
 
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private:
 
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        void timer_adjust();
 
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        void clear_display();
 
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        void new_key(UINT8 data, bool skey, bool ckey);
 
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        void new_fifo(UINT8 data);
 
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        UINT8 get_segments();
 
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        void set_irq(bool state);
 
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        void set_display_mode(UINT8 data);
 
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        devcb_resolved_write_line       m_out_irq_func;
 
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        devcb_resolved_write8           m_out_sl_func;
 
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        devcb_resolved_write8           m_out_disp_func;
 
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        devcb_resolved_write_line       m_out_bd_func;
 
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        devcb_resolved_read8            m_in_rl_func;
 
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        devcb_resolved_read_line        m_in_shift_func;
 
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        devcb_resolved_read_line        m_in_ctrl_func;
 
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        emu_timer *m_timer;
 
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        UINT8 m_d_ram[16];              // display ram
 
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        UINT8 m_d_ram_ptr;
 
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        UINT8 m_s_ram[8]; // might be same as fifo ram
 
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        UINT8 m_s_ram_ptr;
 
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        UINT8 m_fifo[8];    // queued keystrokes
 
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        UINT8 m_cmd[8];   // Device settings
 
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        UINT8 m_status;     // Returned via status_r
 
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        UINT32 m_clock;     // Internal scan clock
 
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        UINT8 m_scanner;    // next output on SL lines
 
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        bool m_autoinc;     // auto-increment flag
 
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        bool m_read_flag;   // read from where
 
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        bool m_ctrl_key;    // previous state of strobe input
 
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        UINT16 m_key_down;
 
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};
 
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// device type definition
 
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extern const device_type I8279;
 
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#endif