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// license:BSD-3-Clause
// copyright-holders:Charles MacDonald, Wilbert Pol, Angelo Salese
/*****************************************************************************
*
* includes/pce.h
*
* NEC PC Engine/TurboGrafx16
*
****************************************************************************/
#ifndef MAME_INCLUDES_PCE_H
#define MAME_INCLUDES_PCE_H
#include "cdrom.h"
#include "cpu/h6280/h6280.h"
#include "bus/pce/pce_slot.h"
#include "bus/pce_ctrl/pcectrl.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_huc6260(*this, "huc6260"),
m_cartslot(*this, "cartslot"),
m_cd(*this, "pce_cd"),
m_port_ctrl(*this, "ctrl"),
m_a_card(*this, "A_CARD")
{ }
void init_tg16();
void init_pce();
void pce_common(machine_config &config);
void pce(machine_config &config);
void tg16(machine_config &config);
void sgx(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
private:
required_device<h6280_device> m_maincpu;
required_shared_ptr<u8> m_cd_ram;
required_device<huc6260_device> m_huc6260;
required_device<pce_cart_slot_device> m_cartslot;
optional_device<pce_cd_device> m_cd;
required_device<pce_control_port_device> m_port_ctrl;
required_ioport m_a_card;
u8 m_io_port_options = 0;
u8 m_sys3_card = 0;
u8 m_acard = 0;
void controller_w(u8 data);
u8 controller_r();
void cd_intf_w(offs_t offset, u8 data);
u8 cd_intf_r(offs_t offset);
u8 acard_wram_r(offs_t offset);
void acard_wram_w(offs_t offset, u8 data);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void pce_io(address_map &map);
void pce_mem(address_map &map);
void sgx_io(address_map &map);
void sgx_mem(address_map &map);
};
#endif // MAME_INCLUDES_PCE_H
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