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// license:BSD-3-Clause
// copyright-holders:Bryan McPhail
#include "sound/flt_rc.h"
#include "sound/k007232.h"
#include "sound/k005289.h"
#include "sound/vlm5030.h"
class nemesis_state : public driver_device
{
public:
nemesis_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_charram(*this, "charram"),
m_xscroll1(*this, "xscroll1"),
m_xscroll2(*this, "xscroll2"),
m_yscroll2(*this, "yscroll2"),
m_yscroll1(*this, "yscroll1"),
m_videoram1(*this, "videoram1"),
m_videoram2(*this, "videoram2"),
m_colorram1(*this, "colorram1"),
m_colorram2(*this, "colorram2"),
m_spriteram(*this, "spriteram"),
m_paletteram(*this, "paletteram"),
m_gx400_shared_ram(*this, "gx400_shared"),
m_voiceram(*this, "voiceram"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_filter1(*this, "filter1"),
m_filter2(*this, "filter2"),
m_filter3(*this, "filter3"),
m_filter4(*this, "filter4"),
m_k007232(*this, "k007232"),
m_k005289(*this, "k005289"),
m_vlm(*this, "vlm"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette") { }
/* memory pointers */
required_shared_ptr<UINT16> m_charram;
required_shared_ptr<UINT16> m_xscroll1;
required_shared_ptr<UINT16> m_xscroll2;
required_shared_ptr<UINT16> m_yscroll2;
required_shared_ptr<UINT16> m_yscroll1;
required_shared_ptr<UINT16> m_videoram1;
required_shared_ptr<UINT16> m_videoram2;
required_shared_ptr<UINT16> m_colorram1;
required_shared_ptr<UINT16> m_colorram2;
required_shared_ptr<UINT16> m_spriteram;
optional_shared_ptr<UINT16> m_paletteram;
optional_shared_ptr<UINT8> m_gx400_shared_ram;
optional_shared_ptr<UINT8> m_voiceram;
/* video-related */
tilemap_t *m_background;
tilemap_t *m_foreground;
int m_spriteram_words;
int m_tilemap_flip;
int m_flipscreen;
UINT8 m_irq_port_last;
UINT8 m_blank_tile[8*8];
UINT8 m_palette_lookup[32];
/* misc */
int m_irq_on;
int m_irq1_on;
int m_irq2_on;
int m_irq4_on;
UINT16 m_selected_ip; /* Copied from WEC Le Mans 24 driver, explicity needed for Hyper Crash */
int m_gx400_irq1_cnt;
UINT8 m_frame_counter;
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
optional_device<filter_rc_device> m_filter1;
optional_device<filter_rc_device> m_filter2;
optional_device<filter_rc_device> m_filter3;
optional_device<filter_rc_device> m_filter4;
optional_device<k007232_device> m_k007232;
optional_device<k005289_device> m_k005289;
optional_device<vlm5030_device> m_vlm;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
DECLARE_WRITE16_MEMBER(gx400_irq1_enable_word_w);
DECLARE_WRITE16_MEMBER(gx400_irq2_enable_word_w);
DECLARE_WRITE16_MEMBER(gx400_irq4_enable_word_w);
DECLARE_WRITE16_MEMBER(nemesis_irq_enable_word_w);
DECLARE_WRITE16_MEMBER(konamigt_irq_enable_word_w);
DECLARE_WRITE16_MEMBER(konamigt_irq2_enable_word_w);
DECLARE_READ16_MEMBER(gx400_sharedram_word_r);
DECLARE_WRITE16_MEMBER(gx400_sharedram_word_w);
DECLARE_READ16_MEMBER(konamigt_input_word_r);
DECLARE_WRITE16_MEMBER(selected_ip_word_w);
DECLARE_READ16_MEMBER(selected_ip_word_r);
DECLARE_READ8_MEMBER(wd_r);
DECLARE_WRITE16_MEMBER(nemesis_gfx_flipx_word_w);
DECLARE_WRITE16_MEMBER(nemesis_gfx_flipy_word_w);
DECLARE_WRITE16_MEMBER(salamand_control_port_word_w);
DECLARE_WRITE16_MEMBER(nemesis_palette_word_w);
DECLARE_WRITE16_MEMBER(nemesis_videoram1_word_w);
DECLARE_WRITE16_MEMBER(nemesis_videoram2_word_w);
DECLARE_WRITE16_MEMBER(nemesis_colorram1_word_w);
DECLARE_WRITE16_MEMBER(nemesis_colorram2_word_w);
DECLARE_WRITE16_MEMBER(nemesis_charram_word_w);
DECLARE_WRITE8_MEMBER(nemesis_filter_w);
DECLARE_WRITE8_MEMBER(gx400_speech_start_w);
DECLARE_WRITE8_MEMBER(salamand_speech_start_w);
DECLARE_READ8_MEMBER(nemesis_portA_r);
DECLARE_WRITE8_MEMBER(city_sound_bank_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
UINT32 screen_update_nemesis(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(nemesis_interrupt);
INTERRUPT_GEN_MEMBER(blkpnthr_interrupt);
TIMER_DEVICE_CALLBACK_MEMBER(konamigt_interrupt);
TIMER_DEVICE_CALLBACK_MEMBER(gx400_interrupt);
void create_palette_lookups();
void nemesis_postload();
void draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect );
DECLARE_WRITE8_MEMBER(volume_callback);
};
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