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/*************************************************************************
Atari System 2 hardware
*************************************************************************/
#include "machine/atarigen.h"
class atarisy2_state : public atarigen_state
{
public:
atarisy2_state(running_machine &machine, const driver_device_config_base &config)
: atarigen_state(machine, config) { }
UINT16 * slapstic_base;
UINT8 interrupt_enable;
UINT16 * bankselect;
INT8 pedal_count;
UINT8 has_tms5220;
UINT8 which_adc;
UINT8 p2portwr_state;
UINT8 p2portrd_state;
UINT16 * rombank1;
UINT16 * rombank2;
UINT8 sound_reset_state;
emu_timer * yscroll_reset_timer;
UINT32 playfield_tile_bank[2];
UINT32 videobank;
// 720 fake joystick
double joy_last_angle;
int joy_rotations;
// 720 fake spinner
UINT32 spin_last_rotate_count;
INT32 spin_pos; /* track fake position of spinner */
UINT32 spin_center_count;
UINT16 vram[0x8000/2];
};
/*----------- defined in video/atarisy2.c -----------*/
READ16_HANDLER( atarisy2_slapstic_r );
READ16_HANDLER( atarisy2_videoram_r );
WRITE16_HANDLER( atarisy2_slapstic_w );
WRITE16_HANDLER( atarisy2_yscroll_w );
WRITE16_HANDLER( atarisy2_xscroll_w );
WRITE16_HANDLER( atarisy2_videoram_w );
WRITE16_HANDLER( atarisy2_paletteram_w );
VIDEO_START( atarisy2 );
VIDEO_UPDATE( atarisy2 );
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