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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************
HAR MadMax hardware
**************************************************************************/
#ifndef MAME_INCLUDES_DCHEESE_H
#define MAME_INCLUDES_DCHEESE_H
#pragma once
#include "machine/gen_latch.h"
#include "sound/bsmt2000.h"
#include "emupal.h"
#include "screen.h"
class dcheese_state : public driver_device
{
public:
dcheese_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_palrom(*this, "palrom"),
m_gfxrom(*this, "gfx"),
m_eepromout_io(*this, "EEPROMOUT"),
m_2a0002_io(*this, "2a0002"),
m_2a000e_io(*this, "2a000e"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_screen(*this, "screen"),
m_bsmt(*this, "bsmt"),
m_soundlatch(*this, "soundlatch")
{ }
void fredmem(machine_config &config);
void dcheese(machine_config &config);
protected:
virtual void machine_start() override;
virtual void video_start() override;
private:
required_region_ptr<u16> m_palrom;
required_region_ptr<u8> m_gfxrom;
required_ioport m_eepromout_io;
required_ioport m_2a0002_io;
required_ioport m_2a000e_io;
/* video-related */
u16 m_blitter_color[2]{};
u16 m_blitter_xparam[16]{};
u16 m_blitter_yparam[16]{};
u16 m_blitter_vidparam[32]{};
std::unique_ptr<bitmap_ind16> m_dstbitmap;
emu_timer *m_blitter_timer = nullptr;
emu_timer *m_signal_irq_timer = nullptr;
/* misc */
u8 m_irq_state[5]{};
u8 m_sound_control = 0;
u8 m_sound_msb_latch = 0;
/* devices */
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<screen_device> m_screen;
required_device<bsmt2000_device> m_bsmt;
required_device<generic_latch_8_device> m_soundlatch;
void eeprom_control_w(offs_t offset, u16 data, u16 mem_mask = ~0);
u8 sound_status_r();
void sound_control_w(u8 data);
void bsmt_data_w(offs_t offset, u8 data);
void blitter_color_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void blitter_xparam_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void blitter_yparam_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void blitter_vidparam_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void blitter_unknown_w(offs_t offset, u16 data, u16 mem_mask = ~0);
u16 blitter_vidparam_r(offs_t offset);
void dcheese_palette(palette_device &palette) const;
u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(vblank);
TIMER_CALLBACK_MEMBER(blitter_done);
TIMER_CALLBACK_MEMBER(signal_irq);
void update_irq_state();
uint8_t iack_r(offs_t offset);
void update_scanline_irq();
void do_clear();
void do_blit();
void main_cpu_map(address_map &map);
void main_fc7_map(address_map &map);
void sound_cpu_map(address_map &map);
};
#endif // MAME_INCLUDES_DCHEESE_H
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