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// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi, Nicola Salmoria
/*
buggychl
*/
#include "machine/buggychl.h"
#include "sound/msm5232.h"
class buggychl_state : public driver_device
{
public:
buggychl_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_charram(*this, "charram"),
m_videoram(*this, "videoram"),
m_spriteram(*this, "spriteram"),
m_scrollv(*this, "scrollv"),
m_scrollh(*this, "scrollh"),
m_audiocpu(*this, "audiocpu"),
m_maincpu(*this, "maincpu"),
m_mcu(*this, "mcu"),
m_bmcu(*this, "bmcu"),
m_msm(*this, "msm"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette") { }
/* memory pointers */
required_shared_ptr<UINT8> m_charram;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_scrollv;
required_shared_ptr<UINT8> m_scrollh;
/* video-related */
bitmap_ind16 m_tmp_bitmap1;
bitmap_ind16 m_tmp_bitmap2;
tilemap_t *m_bg_tilemap;
int m_sl_bank;
int m_bg_on;
int m_sky_on;
int m_sprite_color_base;
int m_bg_scrollx;
UINT8 m_sprite_lookup[0x2000];
/* sound-related */
int m_sound_nmi_enable;
int m_pending_nmi;
/* devices */
required_device<cpu_device> m_audiocpu;
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_mcu;
required_device<buggychl_mcu_device> m_bmcu;
required_device<msm5232_device> m_msm;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
DECLARE_WRITE8_MEMBER(bankswitch_w);
DECLARE_WRITE8_MEMBER(sound_command_w);
DECLARE_WRITE8_MEMBER(nmi_disable_w);
DECLARE_WRITE8_MEMBER(nmi_enable_w);
DECLARE_WRITE8_MEMBER(sound_enable_w);
DECLARE_WRITE8_MEMBER(buggychl_chargen_w);
DECLARE_WRITE8_MEMBER(buggychl_sprite_lookup_bank_w);
DECLARE_WRITE8_MEMBER(buggychl_sprite_lookup_w);
DECLARE_WRITE8_MEMBER(buggychl_ctrl_w);
DECLARE_WRITE8_MEMBER(buggychl_bg_scrollx_w);
DECLARE_WRITE8_MEMBER(port_a_0_w);
DECLARE_WRITE8_MEMBER(port_b_0_w);
DECLARE_WRITE8_MEMBER(port_a_1_w);
DECLARE_WRITE8_MEMBER(port_b_1_w);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(buggychl);
UINT32 screen_update_buggychl(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(nmi_callback);
void draw_sky( bitmap_ind16 &bitmap, const rectangle &cliprect );
void draw_bg( bitmap_ind16 &bitmap, const rectangle &cliprect );
void draw_fg( bitmap_ind16 &bitmap, const rectangle &cliprect );
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
};
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