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// license:BSD-3-Clause
// copyright-holders:Bryan McPhail
/*************************************************************************
Desert Assault
*************************************************************************/
#include "machine/gen_latch.h"
#include "cpu/h6280/h6280.h"
#include "sound/okim6295.h"
#include "video/deco16ic.h"
#include "video/decocomn.h"
#include "video/bufsprite.h"
#include "video/decospr.h"
#include "emupal.h"
class dassault_state : public driver_device
{
public:
dassault_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_audiocpu(*this, "audiocpu")
, m_subcpu(*this, "sub")
, m_deco_tilegen(*this, "tilegen%u", 1U)
, m_oki2(*this, "oki2")
, m_spriteram(*this, "spriteram%u", 1U)
, m_sprgen(*this, "spritegen%u", 1U)
, m_palette(*this, "palette")
, m_soundlatch(*this, "soundlatch")
, m_pf2_rowscroll(*this, "pf2_rowscroll")
, m_pf4_rowscroll(*this, "pf4_rowscroll")
{ }
void dassault(machine_config &config);
void init_dassault();
private:
/* devices */
required_device<cpu_device> m_maincpu;
required_device<h6280_device> m_audiocpu;
required_device<cpu_device> m_subcpu;
required_device_array<deco16ic_device, 2> m_deco_tilegen;
required_device<okim6295_device> m_oki2;
required_device_array<buffered_spriteram16_device, 2> m_spriteram;
required_device_array<decospr_device, 2> m_sprgen;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
/* memory pointers */
required_shared_ptr<uint16_t> m_pf2_rowscroll;
required_shared_ptr<uint16_t> m_pf4_rowscroll;
uint16_t m_priority = 0U;
void priority_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void main_irq_ack_w(uint16_t data);
void sub_irq_ack_w(uint16_t data);
uint16_t dassault_control_r(offs_t offset);
void dassault_control_w(uint16_t data);
uint16_t dassault_sub_control_r();
void sound_bankswitch_w(uint8_t data);
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_dassault(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void mixdassaultlayer(bitmap_rgb32 &bitmap, bitmap_ind16* sprite_bitmap, const rectangle &cliprect, uint16_t pri, uint16_t primask, uint16_t penbase, uint8_t alpha);
DECO16IC_BANK_CB_MEMBER(bank_callback);
void dassault_map(address_map &map);
void dassault_sub_map(address_map &map);
void sound_map(address_map &map);
};
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