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/*****************************************************************************
*
* 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")
{ }
required_device<cpu_device> m_maincpu;
required_device<sharp_unk128mbit_device> m_flash;
// hardware versions
enum { m_HW1=1, m_HW2, m_HW3, m_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 (running_machine &machine);
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;
};
#endif // TI89_H_
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