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// license:BSD-3-Clause
// copyright-holders:Charles Mac Donald, Wilbert Pol, Angelo Salese
/*****************************************************************************
*
* includes/pce.h
*
* NEC PC Engine/TurboGrafx16
*
****************************************************************************/
#ifndef PCE_H_
#define PCE_H_
#include "cdrom.h"
#include "cpu/h6280/h6280.h"
#include "bus/pce/pce_slot.h"
#include "machine/pce_cd.h"
#include "video/huc6260.h"
#define C6280_TAG "c6280"
#define MAIN_CLOCK 21477270
#define TG_16_JOY_SIG 0x00
#define PCE_JOY_SIG 0x40
#define NO_CD_SIG 0x80
#define CD_SIG 0x00
/* these might be used to indicate something, but they always seem to return 1 */
#define CONST_SIG 0x30
class pce_state : public driver_device
{
public:
pce_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_cd_ram(*this, "cd_ram"),
m_user_ram(*this, "user_ram"),
m_huc6260(*this, "huc6260"),
m_cartslot(*this, "cartslot"),
m_cd(*this, "pce_cd")
{ }
required_device<h6280_device> m_maincpu;
required_shared_ptr<UINT8> m_cd_ram;
required_shared_ptr<UINT8> m_user_ram;
optional_device<huc6260_device> m_huc6260;
required_device<pce_cart_slot_device> m_cartslot;
optional_device<pce_cd_device> m_cd;
UINT8 m_io_port_options;
UINT8 m_sys3_card;
UINT8 m_acard;
int m_joystick_port_select;
int m_joystick_data_select;
UINT8 m_joy_6b_packet[5];
DECLARE_WRITE8_MEMBER(mess_pce_joystick_w);
DECLARE_READ8_MEMBER(mess_pce_joystick_r);
DECLARE_WRITE8_MEMBER(pce_cd_intf_w);
DECLARE_READ8_MEMBER(pce_cd_intf_r);
DECLARE_READ8_MEMBER(pce_cd_acard_wram_r);
DECLARE_WRITE8_MEMBER(pce_cd_acard_wram_w);
DECLARE_DRIVER_INIT(sgx);
DECLARE_DRIVER_INIT(tg16);
DECLARE_DRIVER_INIT(mess_pce);
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_MACHINE_START(pce);
DECLARE_MACHINE_RESET(mess_pce);
DECLARE_WRITE_LINE_MEMBER(pce_irq_changed);
};
#endif /* PCE_H_ */
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