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// license:BSD-3-Clause
// copyright-holders:Phil Stroffolino
/*************************************************************************
DJ Boy
*************************************************************************/
#include "cpu/mcs51/mcs51.h"
#include "machine/gen_latch.h"
#include "machine/timer.h"
#include "video/kan_pand.h"
#include "emupal.h"
#include "tilemap.h"
#define PROT_OUTPUT_BUFFER_SIZE 8
class djboy_state : public driver_device
{
public:
djboy_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_videoram(*this, "videoram")
, m_paletteram(*this, "paletteram")
, m_masterbank(*this, "master_bank")
, m_slavebank(*this, "slave_bank")
, m_soundbank(*this, "sound_bank")
, m_masterbank_l(*this, "master_bank_l")
, m_port_in(*this, "IN%u", 0)
, m_port_dsw(*this, "DSW%u", 1)
, m_mastercpu(*this, "mastercpu")
, m_slavecpu(*this, "slavecpu")
, m_soundcpu(*this, "soundcpu")
, m_beast(*this, "beast")
, m_pandora(*this, "pandora")
, m_gfxdecode(*this, "gfxdecode")
, m_palette(*this, "palette")
, m_soundlatch(*this, "soundlatch")
, m_slavelatch(*this, "slavelatch")
, m_beastlatch(*this, "beastlatch")
{
}
void djboy(machine_config &config);
void init_djboy();
void init_djboyj();
private:
/* memory pointers */
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_paletteram;
/* ROM banking */
uint8_t m_bankxor;
required_memory_bank m_masterbank;
required_memory_bank m_slavebank;
required_memory_bank m_soundbank;
required_memory_bank m_masterbank_l;
required_ioport_array<3> m_port_in;
required_ioport_array<2> m_port_dsw;
/* video-related */
tilemap_t *m_background = nullptr;
uint8_t m_videoreg = 0;
uint8_t m_scrollx = 0;
uint8_t m_scrolly = 0;
/* Kaneko BEAST state */
uint8_t m_beast_p0 = 0;
uint8_t m_beast_p1 = 0;
uint8_t m_beast_p2 = 0;
uint8_t m_beast_p3 = 0;
/* devices */
required_device<cpu_device> m_mastercpu;
required_device<cpu_device> m_slavecpu;
required_device<cpu_device> m_soundcpu;
required_device<i80c51_device> m_beast;
required_device<kaneko_pandora_device> m_pandora;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
required_device<generic_latch_8_device> m_slavelatch;
required_device<generic_latch_8_device> m_beastlatch;
uint8_t beast_status_r();
void trigger_nmi_on_mastercpu(uint8_t data);
void mastercpu_bankswitch_w(uint8_t data);
void slavecpu_bankswitch_w(uint8_t data);
void coin_count_w(uint8_t data);
void soundcpu_bankswitch_w(uint8_t data);
uint8_t beast_p0_r();
void beast_p0_w(uint8_t data);
uint8_t beast_p1_r();
void beast_p1_w(uint8_t data);
uint8_t beast_p2_r();
void beast_p2_w(uint8_t data);
uint8_t beast_p3_r();
void beast_p3_w(uint8_t data);
void djboy_scrollx_w(uint8_t data);
void djboy_scrolly_w(uint8_t data);
void djboy_videoram_w(offs_t offset, uint8_t data);
void djboy_paletteram_w(offs_t offset, uint8_t data);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_djboy(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(screen_vblank_djboy);
TIMER_DEVICE_CALLBACK_MEMBER(djboy_scanline);
void mastercpu_am(address_map &map);
void mastercpu_port_am(address_map &map);
void slavecpu_am(address_map &map);
void slavecpu_port_am(address_map &map);
void soundcpu_am(address_map &map);
void soundcpu_port_am(address_map &map);
};
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