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// license:GPL-2.0+
// copyright-holders:Peter Trauner
/*****************************************************************************
*
* includes/svision.h
*
****************************************************************************/
#ifndef SVISION_H_
#define SVISION_H_
#include "cpu/m6502/m65c02.h"
#include "audio/svis_snd.h"
#include "bus/generic/slot.h"
#include "bus/generic/carts.h"
struct svision_t
{
emu_timer *timer1;
int timer_shot;
};
struct svision_pet_t
{
int state;
int on, clock, data;
UINT8 input;
emu_timer *timer;
};
struct tvlink_t
{
UINT32 palette[4/*0x40?*/]; /* rgb8 */
int palette_on;
};
class svision_state : public driver_device
{
public:
svision_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_sound(*this, "custom"),
m_cart(*this, "cartslot"),
m_reg(*this, "reg"),
m_videoram(*this, "videoram"),
m_joy(*this, "JOY"),
m_joy2(*this, "JOY2"),
m_palette(*this, "palette") { }
int *m_dma_finished;
svision_t m_svision;
svision_pet_t m_pet;
tvlink_t m_tvlink;
DECLARE_READ8_MEMBER(svision_r);
DECLARE_WRITE8_MEMBER(svision_w);
DECLARE_READ8_MEMBER(tvlink_r);
DECLARE_WRITE8_MEMBER(tvlink_w);
DECLARE_DRIVER_INIT(svisions);
DECLARE_DRIVER_INIT(svision);
virtual void machine_start();
virtual void machine_reset();
DECLARE_PALETTE_INIT(svision);
DECLARE_PALETTE_INIT(svisionp);
DECLARE_PALETTE_INIT(svisionn);
DECLARE_MACHINE_RESET(tvlink);
UINT32 screen_update_svision(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_tvlink(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(svision_frame_int);
TIMER_CALLBACK_MEMBER(svision_pet_timer);
TIMER_CALLBACK_MEMBER(svision_timer);
TIMER_DEVICE_CALLBACK_MEMBER(svision_pet_timer_dev);
void svision_irq();
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(svision_cart);
protected:
required_device<cpu_device> m_maincpu;
required_device<svision_sound_device> m_sound;
required_device<generic_slot_device> m_cart;
required_shared_ptr<UINT8> m_reg;
required_shared_ptr<UINT8> m_videoram;
required_ioport m_joy;
optional_ioport m_joy2;
required_device<palette_device> m_palette;
memory_region *m_cart_rom;
memory_bank *m_bank1;
memory_bank *m_bank2;
};
#endif /* SVISION_H_ */
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