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// license:BSD-3-Clause
// copyright-holders:Aaron Giles,Nicola Salmoria
/*************************************************************************
Art & Magic hardware
**************************************************************************/
#include "sound/okim6295.h"
#include "cpu/tms34010/tms34010.h"
class artmagic_state : public driver_device
{
public:
enum
{
TIMER_IRQ_OFF
};
artmagic_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_oki(*this, "oki"),
m_tms(*this, "tms"),
m_tlc34076(*this, "tlc34076"),
m_control(*this, "control"),
m_vram0(*this, "vram0"),
m_vram1(*this, "vram1") { }
required_device<cpu_device> m_maincpu;
required_device<okim6295_device> m_oki;
required_device<tms34010_device> m_tms;
required_device<tlc34076_device> m_tlc34076;
required_shared_ptr<UINT16> m_control;
required_shared_ptr<UINT16> m_vram0;
required_shared_ptr<UINT16> m_vram1;
UINT8 m_tms_irq;
UINT8 m_hack_irq;
UINT8 m_prot_input[16];
UINT8 m_prot_input_index;
UINT8 m_prot_output[16];
UINT8 m_prot_output_index;
UINT8 m_prot_output_bit;
UINT8 m_prot_bit_index;
UINT16 m_prot_save;
typedef void (artmagic_state::*prot_func)();
prot_func m_protection_handler;
void ultennis_protection();
void cheesech_protection();
void stonebal_protection();
int m_xor[16];
int m_is_stoneball;
UINT16 *m_blitter_base;
UINT32 m_blitter_mask;
UINT16 m_blitter_data[8];
UINT8 m_blitter_page;
attotime m_blitter_busy_until;
DECLARE_WRITE16_MEMBER(control_w);
DECLARE_READ16_MEMBER(ultennis_hack_r);
DECLARE_WRITE16_MEMBER(protection_bit_w);
DECLARE_READ16_MEMBER(unk_r);
DECLARE_READ16_MEMBER(artmagic_blitter_r);
DECLARE_WRITE16_MEMBER(artmagic_blitter_w);
DECLARE_WRITE_LINE_MEMBER(m68k_gen_int);
TMS340X0_TO_SHIFTREG_CB_MEMBER(to_shiftreg);
TMS340X0_FROM_SHIFTREG_CB_MEMBER(from_shiftreg);
TMS340X0_SCANLINE_RGB32_CB_MEMBER(scanline);
DECLARE_CUSTOM_INPUT_MEMBER(prot_r);
DECLARE_DRIVER_INIT(shtstar);
DECLARE_DRIVER_INIT(cheesech);
DECLARE_DRIVER_INIT(ultennis);
DECLARE_DRIVER_INIT(stonebal);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
void decrypt_cheesech();
void decrypt_ultennis();
void execute_blit();
void update_irq_state();
inline UINT16 *address_to_vram(offs_t *address);
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};
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