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// license:BSD-3-Clause
// copyright-holders:Tomasz Slanina
#include "sound/dac.h"
#include <algorithm>
#define RLT_NUM_BLITTER_REGS 8
#define RLT_NUM_BITMAPS 8
class rltennis_state : public driver_device
{
public:
rltennis_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_dac(*this, "dac%u", 1U),
m_samples(*this, "samples%u", 1U),
m_gfx(*this, "gfx"),
m_data760000(0), m_data740000(0), m_dac_counter(0),
m_offset_shift(0)
{
std::fill(std::begin(m_sample_rom_offset), std::end(m_sample_rom_offset), 0);
}
void rltennis(machine_config &config);
private:
required_device<cpu_device> m_maincpu;
required_device_array<dac_byte_interface, 2> m_dac;
required_region_ptr_array<uint8_t, 2> m_samples;
required_region_ptr<uint8_t> m_gfx;
uint16_t m_blitter[RLT_NUM_BLITTER_REGS];
int32_t m_data760000;
int32_t m_data740000;
int32_t m_dac_counter;
int32_t m_sample_rom_offset[2];
int32_t m_offset_shift;
int32_t m_unk_counter = 0;
std::unique_ptr<bitmap_ind16> m_tmp_bitmap[RLT_NUM_BITMAPS];
emu_timer *m_timer = nullptr;
uint16_t io_r();
void snd1_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void snd2_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void blitter_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(interrupt);
TIMER_CALLBACK_MEMBER(sample_player);
void ramdac_map(address_map &map);
void rltennis_main(address_map &map);
};
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