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-rw-r--r--src/mame/machine/mackbd.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/mame/machine/mackbd.h b/src/mame/machine/mackbd.h
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+++ b/src/mame/machine/mackbd.h
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+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+#pragma once
+
+#ifndef __MACKBD_H__
+#define __MACKBD_H__
+
+#include "emu.h"
+
+
+
+//**************************************************************************
+// INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_MACKBD_ADD(_tag) \
+ MCFG_DEVICE_ADD(_tag, MACKBD, 0)
+
+#define MCFG_MACKBD_REPLACE(_tag) \
+ MCFG_DEVICE_REPLACE(_tag, MACKBD, 0)
+
+#define MCFG_MACKBD_REMOVE(_tag) \
+ MCFG_DEVICE_REMOVE(_tag)
+
+#define MCFG_MACKBD_CLKOUT_HANDLER(_devcb) \
+ devcb = &mackbd_device::set_clkout_handler(*device, DEVCB_##_devcb);
+
+#define MCFG_MACKBD_DATAOUT_HANDLER(_devcb) \
+ devcb = &mackbd_device::set_dataout_handler(*device, DEVCB_##_devcb);
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> mackbd_device
+
+class mackbd_device : public device_t
+{
+public:
+ // static config helper
+ template<class _Object> static devcb_base &set_clkout_handler(device_t &device, _Object object) { return downcast<mackbd_device &>(device).m_clkout_handler.set_callback(object); }
+ template<class _Object> static devcb_base &set_dataout_handler(device_t &device, _Object object) { return downcast<mackbd_device &>(device).m_dataout_handler.set_callback(object); }
+
+ // construction/destruction
+ mackbd_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ DECLARE_READ8_MEMBER(p0_r);
+ DECLARE_WRITE8_MEMBER(p0_w);
+ DECLARE_READ8_MEMBER(p1_r);
+ DECLARE_WRITE8_MEMBER(p1_w);
+ DECLARE_READ8_MEMBER(p2_r);
+ DECLARE_WRITE8_MEMBER(p2_w);
+ DECLARE_READ8_MEMBER(t1_r);
+
+ DECLARE_WRITE_LINE_MEMBER(data_w);
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual const rom_entry *device_rom_region() const;
+ virtual ioport_constructor device_input_ports() const;
+
+ required_device<cpu_device> m_maincpu;
+
+private:
+ UINT8 p0, p1, p2, data_from_mac, data_to_mac;
+
+ devcb_write_line m_clkout_handler;
+ devcb_write_line m_dataout_handler;
+
+ void scan_kbd_col(int col);
+};
+
+// device type definition
+extern const device_type MACKBD;
+
+#endif