blob: 2b73a14c28e219b1034ea972f319d637a5fcc9a6 (
plain) (
tree)
|
|
// license:BSD-3-Clause
// copyright-holders:Ville Laitinen, Aaron Giles
/***************************************************************************
Sun Electronics Kangaroo hardware
driver by Ville Laitinen
***************************************************************************/
class kangaroo_state : public driver_device
{
public:
kangaroo_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_video_control(*this, "video_control"),
m_maincpu(*this, "maincpu"),
m_palette(*this, "palette") { }
/* memory pointers */
required_shared_ptr<UINT8> m_video_control;
/* video-related */
std::unique_ptr<UINT32[]> m_videoram;
/* misc */
UINT8 m_mcu_clock;
DECLARE_READ8_MEMBER(mcu_sim_r);
DECLARE_WRITE8_MEMBER(mcu_sim_w);
DECLARE_WRITE8_MEMBER(kangaroo_coin_counter_w);
DECLARE_WRITE8_MEMBER(kangaroo_videoram_w);
DECLARE_WRITE8_MEMBER(kangaroo_video_control_w);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_MACHINE_START(kangaroo_mcu);
UINT32 screen_update_kangaroo(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
void videoram_write( UINT16 offset, UINT8 data, UINT8 mask );
void blitter_execute( );
required_device<cpu_device> m_maincpu;
required_device<palette_device> m_palette;
};
|