// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
#include "sound/dac.h"
class trucocl_state : public driver_device
{
public:
enum
{
TIMER_DAC_IRQ
};
trucocl_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_maincpu(*this, "maincpu"),
m_dac(*this, "dac"),
m_gfxdecode(*this, "gfxdecode") { }
int m_cur_dac_address;
int m_cur_dac_address_index;
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_colorram;
tilemap_t *m_bg_tilemap;
uint8_t m_irq_mask;
emu_timer *m_dac_irq_timer;
DECLARE_WRITE8_MEMBER(irq_enable_w);
DECLARE_WRITE8_MEMBER(trucocl_videoram_w);
DECLARE_WRITE8_MEMBER(trucocl_colorram_w);
DECLARE_WRITE8_MEMBER(audio_dac_w);
DECLARE_DRIVER_INIT(trucocl);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
virtual void video_start() override;
DECLARE_PALETTE_INIT(trucocl);
uint32_t screen_update_trucocl(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(trucocl_interrupt);
required_device<cpu_device> m_maincpu;
required_device<dac_byte_interface> m_dac;
required_device<gfxdecode_device> m_gfxdecode;
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};