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// license:GPL-2.0+
// copyright-holders:Jarek Burczynski
#ifndef MAME_INCLUDES_MSISAAC_H
#define MAME_INCLUDES_MSISAAC_H
#pragma once
#include "machine/taito68705interface.h"
#include "machine/gen_latch.h"
#include "sound/msm5232.h"
#include "sound/ta7630.h"
#include "emupal.h"
#include "tilemap.h"
/* Disabled because the mcu dump is currently unavailable. -AS */
//#define USE_MCU
class msisaac_state : public driver_device
{
public:
msisaac_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_spriteram(*this, "spriteram"),
m_videoram(*this, "videoram"),
m_videoram3(*this, "videoram3"),
m_videoram2(*this, "videoram2"),
m_audiocpu(*this, "audiocpu"),
m_maincpu(*this, "maincpu"),
m_bmcu(*this, "bmcu"),
m_msm(*this, "msm"),
m_ta7630(*this, "ta7630"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_soundlatch(*this, "soundlatch")
{ }
void msisaac(machine_config &config);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
private:
/* memory pointers */
required_shared_ptr<uint8_t> m_spriteram;
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_videoram3;
required_shared_ptr<uint8_t> m_videoram2;
/* video-related */
bitmap_ind16 *m_tmp_bitmap1 = nullptr;
bitmap_ind16 *m_tmp_bitmap2 = nullptr;
tilemap_t *m_bg_tilemap = nullptr;
tilemap_t *m_fg_tilemap = nullptr;
tilemap_t *m_bg2_tilemap = nullptr;
int m_bg2_textbank = 0;
/* sound-related */
int m_sound_nmi_enable = 0;
int m_pending_nmi = 0;
/* fake mcu (in msisaac.c) */
#ifndef USE_MCU
uint8_t m_mcu_val = 0;
uint8_t m_direction = 0;
#endif
uint8_t m_snd_ctrl0 = 0;
uint8_t m_snd_ctrl1 = 0;
uint8_t m_snd_ctrl2 = 0;
uint8_t m_snd_ctrl3 = 0;
/* devices */
required_device<cpu_device> m_audiocpu;
required_device<cpu_device> m_maincpu;
optional_device<taito68705_mcu_device> m_bmcu;
required_device<msm5232_device> m_msm;
required_device<ta7630_device> m_ta7630;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
void sound_command_w(uint8_t data);
void nmi_disable_w(uint8_t data);
void nmi_enable_w(uint8_t data);
void ms_unknown_w(uint8_t data);
uint8_t msisaac_mcu_r(offs_t offset);
uint8_t msisaac_mcu_status_r(offs_t offset);
void msisaac_mcu_w(offs_t offset, uint8_t data);
void sound_control_1_w(uint8_t data);
void msisaac_fg_scrolly_w(uint8_t data);
void msisaac_fg_scrollx_w(uint8_t data);
void msisaac_bg2_scrolly_w(uint8_t data);
void msisaac_bg2_scrollx_w(uint8_t data);
void msisaac_bg_scrolly_w(uint8_t data);
void msisaac_bg_scrollx_w(uint8_t data);
void msisaac_bg2_textbank_w(uint8_t data);
void msisaac_bg_videoram_w(offs_t offset, uint8_t data);
void msisaac_bg2_videoram_w(offs_t offset, uint8_t data);
void msisaac_fg_videoram_w(offs_t offset, uint8_t data);
void sound_control_0_w(uint8_t data);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_bg2_tile_info);
uint32_t screen_update_msisaac(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(nmi_callback);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
void msisaac_map(address_map &map);
void msisaac_sound_map(address_map &map);
};
#endif // MAME_INCLUDES_MSISAAC_H
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