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// license:BSD-3-Clause
// copyright-holders:Bryan McPhail
#ifndef MAME_INCLUDES_PREHISLE_H
#define MAME_INCLUDES_PREHISLE_H
#pragma once
#include "machine/gen_latch.h"
#include "sound/upd7759.h"
#include "emupal.h"
#include "tilemap.h"
class prehisle_state : public driver_device
{
public:
prehisle_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_tx_vram(*this, "tx_vram"),
m_spriteram(*this, "spriteram"),
m_fg_vram(*this, "fg_vram"),
m_tilemap_rom(*this, "bgtilemap"),
m_io_p1(*this, "P1"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_upd7759(*this, "upd"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_soundlatch(*this, "soundlatch")
{ }
void prehisle(machine_config &config);
protected:
virtual void machine_start() override;
virtual void video_start() override;
private:
void soundcmd_w(u16 data);
void fg_vram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void tx_vram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
void fg_scrolly_w(offs_t offset, u16 data, u16 mem_mask);
void fg_scrollx_w(offs_t offset, u16 data, u16 mem_mask);
void bg_scrolly_w(offs_t offset, u16 data, u16 mem_mask);
void bg_scrollx_w(offs_t offset, u16 data, u16 mem_mask);
void upd_port_w(u8 data);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_tx_tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void prehisle_map(address_map &map);
void prehisle_sound_io_map(address_map &map);
void prehisle_sound_map(address_map &map);
required_shared_ptr<uint16_t> m_tx_vram;
required_shared_ptr<uint16_t> m_spriteram;
required_shared_ptr<uint16_t> m_fg_vram;
required_region_ptr<uint8_t> m_tilemap_rom;
required_ioport m_io_p1;
uint8_t m_invert_controls = 0;
uint16_t m_bg_scrollx = 0;
uint16_t m_bg_scrolly = 0;
uint16_t m_fg_scrollx = 0;
uint16_t m_fg_scrolly = 0;
tilemap_t *m_bg_tilemap = nullptr;
tilemap_t *m_fg_tilemap = nullptr;
tilemap_t *m_tx_tilemap = nullptr;
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<upd7759_device> m_upd7759;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<generic_latch_8_device> m_soundlatch;
};
#endif // MAME_INCLUDES_PREHISLE_H
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