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// license:BSD-3-Clause
// copyright-holders:David Haywood, Paul Priest
/*************************************************************************
Psikyo PS6807 (PS4)
*************************************************************************/
#include "cpu/sh/sh2.h"
#include "sound/ymopl.h"
#include "machine/eepromser.h"
#include "emupal.h"
#include "screen.h"
class psikyo4_state : public driver_device
{
public:
psikyo4_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_spriteram(*this, "spriteram"),
m_vidregs(*this, "vidregs"),
m_bgpen(*this, "bgpen_%u", 1U),
m_paletteram(*this, "paletteram"),
m_gfxbank(*this, "gfxbank"),
m_ymf_bank(*this, "ymfbank%u", 0),
m_maincpu(*this, "maincpu"),
m_eeprom(*this, "eeprom"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, {"lpalette", "rpalette"}),
m_lscreen(*this, "lscreen"),
m_rscreen(*this, "rscreen"),
m_system(*this, "SYSTEM"),
m_keys(*this, "KEY.%u", 0)
{ }
void ps4big(machine_config &config);
void ps4small(machine_config &config);
DECLARE_CUSTOM_INPUT_MEMBER(system_r);
template <int P> DECLARE_CUSTOM_INPUT_MEMBER(mahjong_ctrl_r);
private:
/* memory pointers */
required_shared_ptr<uint32_t> m_spriteram;
required_shared_ptr<uint32_t> m_vidregs;
required_shared_ptr_array<uint32_t, 2> m_bgpen;
required_shared_ptr<uint32_t> m_paletteram;
required_memory_bank m_gfxbank;
required_memory_bank_array<4> m_ymf_bank;
uint16_t m_gfx_max_bank = 0;
uint8_t m_ymf_max_bank = 0;
uint8_t m_io_select = 0;
/* video-related */
double m_oldbrt[2]{};
/* devices */
required_device<sh2_device> m_maincpu;
required_device<eeprom_serial_93cxx_device> m_eeprom;
required_device<gfxdecode_device> m_gfxdecode;
required_device_array<palette_device, 2> m_palette;
required_device<screen_device> m_lscreen;
required_device<screen_device> m_rscreen;
optional_ioport m_system;
optional_ioport_array<8> m_keys;
void paletteram_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
template<int Screen> void bgpen_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
template<int Screen> void screen_brt_w(uint8_t data);
void vidregs_w(offs_t offset, uint32_t data, uint32_t mem_mask = ~0);
void ymf_bank_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void io_select_w(uint8_t data);
void eeprom_w(offs_t offset, uint8_t data, uint8_t mem_mask = ~0);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
template<int Screen> uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(interrupt);
void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect, uint32_t scr);
void ps4_map(address_map &map);
void ps4_ymf_map(address_map &map);
};
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