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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/*****************************************************************************
*
* includes/ti89.h
*
****************************************************************************/
#ifndef TI89_H_
#define TI89_H_
#include "machine/intelfsh.h"
class ti68k_state : public driver_device
{
public:
ti68k_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_flash(*this, "flash"),
m_rom_base(*this, "flash"),
m_io_bit0(*this, "BIT0"),
m_io_bit1(*this, "BIT1"),
m_io_bit2(*this, "BIT2"),
m_io_bit3(*this, "BIT3"),
m_io_bit4(*this, "BIT4"),
m_io_bit5(*this, "BIT5"),
m_io_bit6(*this, "BIT6"),
m_io_bit7(*this, "BIT7")
{ }
required_device<cpu_device> m_maincpu;
required_device<sharp_unk128mbit_device> m_flash;
required_region_ptr<UINT16> m_rom_base;
required_ioport m_io_bit0;
required_ioport m_io_bit1;
required_ioport m_io_bit2;
required_ioport m_io_bit3;
required_ioport m_io_bit4;
required_ioport m_io_bit5;
required_ioport m_io_bit6;
required_ioport m_io_bit7;
// hardware versions
enum { HW1=1, HW2, HW3, HW4 };
// HW specifications
UINT8 m_hw_version;
bool m_flash_mem;
UINT32 m_initial_pc;
// keyboard
UINT16 m_kb_mask;
UINT8 m_on_key;
// LCD
UINT8 m_lcd_on;
UINT32 m_lcd_base;
UINT16 m_lcd_width;
UINT16 m_lcd_height;
UINT16 m_lcd_contrast;
// I/O
UINT16 m_io_hw1[0x10];
UINT16 m_io_hw2[0x80];
// Timer
UINT8 m_timer_on;
UINT8 m_timer_val;
UINT16 m_timer_mask;
virtual void machine_start();
virtual void machine_reset();
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT8 keypad_r();
DECLARE_WRITE16_MEMBER ( ti68k_io_w );
DECLARE_READ16_MEMBER ( ti68k_io_r );
DECLARE_WRITE16_MEMBER ( ti68k_io2_w );
DECLARE_READ16_MEMBER ( ti68k_io2_r );
DECLARE_WRITE16_MEMBER ( flash_w );
DECLARE_READ16_MEMBER ( flash_r );
UINT64 m_timer;
DECLARE_PALETTE_INIT(ti68k);
DECLARE_INPUT_CHANGED_MEMBER(ti68k_on_key);
TIMER_DEVICE_CALLBACK_MEMBER(ti68k_timer_callback);
};
#endif // TI89_H_
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