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// license:BSD-3-Clause
// copyright-holders:Dan Boris, Olivier Galibert, Aaron Giles
/***************************************************************************
Star Fire/Fire One system
***************************************************************************/
#include "sound/samples.h"
#include "screen.h"
#define STARFIRE_MASTER_CLOCK (XTAL(20'000'000))
#define STARFIRE_CPU_CLOCK (STARFIRE_MASTER_CLOCK / 8)
#define STARFIRE_PIXEL_CLOCK (STARFIRE_MASTER_CLOCK / 4)
#define STARFIRE_HTOTAL (0x13f) /* could be 0x140, but I think this is right */
#define STARFIRE_HBEND (0x000)
#define STARFIRE_HBSTART (0x100)
#define STARFIRE_VTOTAL (0x106)
#define STARFIRE_VBEND (0x020)
#define STARFIRE_VBSTART (0x100)
#define STARFIRE_NUM_PENS (0x40)
class starfire_state : public driver_device
{
public:
starfire_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_starfire_colorram(*this, "colorram"),
m_starfire_videoram(*this, "videoram"),
m_samples(*this, "samples"),
m_nmi(*this, "NMI"),
m_maincpu(*this, "maincpu"),
m_screen(*this, "screen") { }
void fireone(machine_config &config);
void starfire(machine_config &config);
void init_starfire();
void init_fireone();
private:
required_shared_ptr<uint8_t> m_starfire_colorram;
required_shared_ptr<uint8_t> m_starfire_videoram;
optional_device<samples_device> m_samples;
optional_ioport m_nmi;
uint8_t m_prev_sound;
uint8_t m_fireone_select;
uint8_t m_starfire_vidctrl;
uint8_t m_starfire_vidctrl1;
uint8_t m_starfire_color;
uint16_t m_starfire_colors[STARFIRE_NUM_PENS];
read8_delegate m_input_read;
write8_delegate m_io2_write;
emu_timer* m_scanline_timer;
bitmap_rgb32 m_starfire_screen;
DECLARE_WRITE8_MEMBER(starfire_scratch_w);
DECLARE_READ8_MEMBER(starfire_scratch_r);
DECLARE_READ8_MEMBER(starfire_input_r);
DECLARE_READ8_MEMBER(fireone_input_r);
DECLARE_WRITE8_MEMBER(starfire_sound_w);
DECLARE_WRITE8_MEMBER(fireone_sound_w);
DECLARE_WRITE8_MEMBER(starfire_colorram_w);
DECLARE_READ8_MEMBER(starfire_colorram_r);
DECLARE_WRITE8_MEMBER(starfire_videoram_w);
DECLARE_READ8_MEMBER(starfire_videoram_r);
virtual void video_start() override;
uint32_t screen_update_starfire(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(starfire_scanline_callback);
INTERRUPT_GEN_MEMBER(vblank_int);
void get_pens(pen_t *pens);
required_device<cpu_device> m_maincpu;
required_device<screen_device> m_screen;
void main_map(address_map &map);
};
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