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// license:BSD-3-Clause
// copyright-holders:David Haywood
/*************************************************************************
Simple 156 based board
*************************************************************************/
#include "machine/eepromser.h"
#include "sound/okim6295.h"
#include "video/deco16ic.h"
#include "video/decospr.h"
#include "emupal.h"
class simpl156_state : public driver_device
{
public:
simpl156_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_deco_tilegen(*this, "tilegen"),
m_eeprom(*this, "eeprom"),
m_okimusic(*this, "okimusic") ,
m_mainram(*this, "mainram"),
m_systemram(*this, "systemram"),
m_sprgen(*this, "spritegen"),
m_palette(*this, "palette") { }
void joemacr(machine_config &config);
void magdrop(machine_config &config);
void chainrec(machine_config &config);
void mitchell156(machine_config &config);
void magdropp(machine_config &config);
void init_simpl156();
void init_joemacr();
void init_charlien();
void init_prtytime();
void init_osman();
void init_chainrec();
private:
/* devices */
required_device<cpu_device> m_maincpu;
required_device<deco16ic_device> m_deco_tilegen;
required_device<eeprom_serial_93cxx_device> m_eeprom;
required_device<okim6295_device> m_okimusic;
/* memory pointers */
std::unique_ptr<u16[]> m_rowscroll[2];
required_shared_ptr<u32> m_mainram;
required_shared_ptr<u32> m_systemram;
optional_device<decospr_device> m_sprgen;
required_device<palette_device> m_palette;
std::unique_ptr<u16[]> m_spriteram;
size_t m_spriteram_size = 0;
DECO16IC_BANK_CB_MEMBER(bank_callback);
DECOSPR_PRIORITY_CB_MEMBER(pri_callback);
void eeprom_w(u32 data);
u32 spriteram_r(offs_t offset);
void spriteram_w(offs_t offset, u32 data, u32 mem_mask);
u32 mainram_r(offs_t offset);
void mainram_w(offs_t offset, u32 data, u32 mem_mask);
template<unsigned Layer> u32 rowscroll_r(offs_t offset);
template<unsigned Layer> void rowscroll_w(offs_t offset, u32 data, u32 mem_mask);
u32 joemacr_speedup_r();
u32 chainrec_speedup_r();
u32 prtytime_speedup_r();
u32 charlien_speedup_r();
u32 osman_speedup_r();
virtual void video_start() override;
u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_WRITE_LINE_MEMBER(vblank_interrupt);
void chainrec_map(address_map &map);
void joemacr_map(address_map &map);
void magdrop_map(address_map &map);
void magdropp_map(address_map &map);
void mitchell156_map(address_map &map);
};
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