my bad - missing i8279.h

.gitattributes

@@ -870,6 +870,7 @@ src/emu/machine/i8251.h svneol=native#text/plain
 src/emu/machine/i8255.c svneol=native#text/plain
 src/emu/machine/i8255.h svneol=native#text/plain
 src/emu/machine/i8279.c svneol=native#text/plain
+src/emu/machine/i8279.h svneol=native#text/plain
 src/emu/machine/i8355.c svneol=native#text/plain
 src/emu/machine/i8355.h svneol=native#text/plain
 src/emu/machine/idectrl.c svneol=native#text/plain

src/emu/machine/i8279.h

@@ -0,0 +1,142 @@
+/***************************************************************************
+
+    Intel 8279 Programmable Keyboard/Display Interface emulation
+
+    Copyright the MESS Team 2012.
+    Visit http://mamedev.org for licensing and usage restrictions.
+
+****************************************************************************
+                            _____   _____
+                   RL2   1 |*    \_/     | 40  Vcc
+                   RL3   2 |             | 39  RL1
+                   CLK   3 |             | 38  RL0
+                   IRQ   4 |             | 37  CNTL/STB
+                   RL4   5 |             | 36  SHIFT
+                   RL5   6 |             | 35  SL3
+                   RL6   7 |             | 34  SL2
+                   RL7   8 |             | 33  SL1
+                 RESET   9 |             | 32  SL0
+                   /RD  10 |     8279    | 31  B0
+                   /WR  11 |             | 30  B1
+                   DB0  12 |             | 29  B2
+                   DB1  13 |             | 28  B3
+                   DB2  14 |             | 27  A0
+                   DB3  15 |             | 26  A1
+                   DB4  16 |             | 25  A2
+                   DB5  17 |             | 24  A3
+                   DB6  18 |             | 23  /BD
+                   DB7  19 |             | 22  /CS
+                   Vss  20 |_____________| 21  CTRL/DATA
+
+
+***************************************************************************/
+
+#pragma once
+
+#ifndef __I8279__
+#define __I8279__
+
+#include "emu.h"
+
+
+
+/***************************************************************************
+    DEVICE CONFIGURATION MACROS
+***************************************************************************/
+
+#define MCFG_I8279_ADD(_tag, _clock, _config) \
+	MCFG_DEVICE_ADD(_tag, I8279, _clock) \
+	MCFG_DEVICE_CONFIG(_config)
+
+#define I8279_INTERFACE(_name) \
+	const i8279_interface (_name) =
+
+
+/***************************************************************************
+    TYPE DEFINITIONS
+***************************************************************************/
+
+
+// ======================> i8279_interface
+
+struct i8279_interface
+{
+	devcb_write_line	m_out_irq_cb;		// IRQ
+	devcb_write8		m_out_sl_cb;		// Scanlines SL0-3
+	devcb_write8		m_out_disp_cb;		// B0-3,A0-3
+	devcb_write_line	m_out_bd_cb;		// BD
+	devcb_read8		m_in_rl_cb;		// kbd readlines RL0-7
+	devcb_read_line		m_in_shift_cb;		// Shift key
+	devcb_read_line		m_in_ctrl_cb;		// Ctrl-Strobe line
+};
+
+
+
+// ======================> i8279_device
+
+class i8279_device :  public device_t, public i8279_interface
+{
+public:
+	// construction/destruction
+	i8279_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+	// read & write handlers
+	DECLARE_READ8_MEMBER(status_r);
+	DECLARE_READ8_MEMBER(data_r);
+	DECLARE_WRITE8_MEMBER(cmd_w);
+	DECLARE_WRITE8_MEMBER(data_w);
+	void timer_mainloop();
+
+protected:
+	// device-level overrides
+	virtual void device_config_complete();
+	virtual void device_start();
+	virtual void device_reset();
+	virtual void device_post_load() { }
+	virtual void device_clock_changed() { }
+
+	static TIMER_CALLBACK( timerproc_callback );
+
+private:
+
+	void timer_adjust();
+	void clear_display();
+	void new_key(UINT8 data, bool skey, bool ckey);
+	void new_fifo(UINT8 data);
+	UINT8 get_segments();
+	void set_irq(bool state);
+	void set_display_mode(UINT8 data);
+
+	devcb_resolved_write_line	m_out_irq_func;
+	devcb_resolved_write8		m_out_sl_func;
+	devcb_resolved_write8		m_out_disp_func;
+	devcb_resolved_write_line	m_out_bd_func;
+	devcb_resolved_read8		m_in_rl_func;
+	devcb_resolved_read_line	m_in_shift_func;
+	devcb_resolved_read_line	m_in_ctrl_func;
+
+	emu_timer *m_timer;
+
+	UINT8 m_d_ram[16];		// display ram
+	UINT8 m_d_ram_ptr;
+	UINT8 m_s_ram[8]; // might be same as fifo ram
+	UINT8 m_s_ram_ptr;
+	UINT8 m_fifo[8];    // queued keystrokes
+	UINT8 m_cmd[8];   // Device settings
+	UINT8 m_status;     // Returned via status_r
+	UINT32 m_clock;     // Internal scan clock
+	UINT8 m_scanner;    // next output on SL lines
+
+	bool m_autoinc;     // auto-increment flag
+	bool m_read_flag;   // read from where
+	bool m_ctrl_key;    // previous state of strobe input
+	UINT16 m_key_down;
+};
+
+
+// device type definition
+extern const device_type I8279;
+
+
+
+#endif