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// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
/*************************************************************************
Karate Champ
*************************************************************************/
#include "sound/msm5205.h"
class kchamp_state : public driver_device
{
public:
kchamp_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_spriteram(*this, "spriteram"),
m_audiocpu(*this, "audiocpu"),
m_maincpu(*this, "maincpu"),
m_msm(*this, "msm"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_decrypted_opcodes(*this, "decrypted_opcodes") { }
/* memory pointers */
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_colorram;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_bg_tilemap;
/* misc */
int m_nmi_enable;
int m_sound_nmi_enable;
int m_msm_data;
int m_msm_play_lo_nibble;
int m_counter;
/* devices */
required_device<cpu_device> m_audiocpu;
DECLARE_WRITE8_MEMBER(control_w);
DECLARE_WRITE8_MEMBER(sound_reset_w);
DECLARE_WRITE8_MEMBER(sound_command_w);
DECLARE_WRITE8_MEMBER(sound_msm_w);
DECLARE_READ8_MEMBER(sound_reset_r);
DECLARE_WRITE8_MEMBER(kc_sound_control_w);
DECLARE_WRITE8_MEMBER(kchamp_videoram_w);
DECLARE_WRITE8_MEMBER(kchamp_colorram_w);
DECLARE_WRITE8_MEMBER(kchamp_flipscreen_w);
DECLARE_WRITE8_MEMBER(sound_control_w);
DECLARE_DRIVER_INIT(kchampvs);
DECLARE_DRIVER_INIT(kchampvs2);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(kchamp);
DECLARE_MACHINE_START(kchampvs);
DECLARE_MACHINE_START(kchamp);
UINT32 screen_update_kchampvs(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_kchamp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(kc_interrupt);
INTERRUPT_GEN_MEMBER(sound_int);
void kchamp_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
void kchampvs_draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
void decrypt_code();
DECLARE_WRITE_LINE_MEMBER(msmint);
required_device<cpu_device> m_maincpu;
optional_device<msm5205_device> m_msm;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
optional_shared_ptr<UINT8> m_decrypted_opcodes;
};
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