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// license:BSD-3-Clause
// copyright-holders:Lee Taylor, Couriersud
/***************************************************************************
IREM M-10,M-11 and M-15 based hardware
****************************************************************************/
#include "sound/samples.h"
#include "machine/74123.h"
#include "screen.h"
#define IREMM10_MASTER_CLOCK (12500000)
#define IREMM10_CPU_CLOCK (IREMM10_MASTER_CLOCK/16)
#define IREMM10_PIXEL_CLOCK (IREMM10_MASTER_CLOCK/2)
#define IREMM10_HTOTAL (360) /* (0x100-0xd3)*8 */
#define IREMM10_HBSTART (248)
#define IREMM10_HBEND (8)
#define IREMM10_VTOTAL (281) /* (0x200-0xe7) */
#define IREMM10_VBSTART (240)
#define IREMM10_VBEND (16)
#define IREMM15_MASTER_CLOCK (11730000)
#define IREMM15_CPU_CLOCK (IREMM15_MASTER_CLOCK/10)
#define IREMM15_PIXEL_CLOCK (IREMM15_MASTER_CLOCK/2)
#define IREMM15_HTOTAL (372)
#define IREMM15_HBSTART (256)
#define IREMM15_HBEND (0)
#define IREMM15_VTOTAL (262)
#define IREMM15_VBSTART (240)
#define IREMM15_VBEND (16)
class m10_state : public driver_device
{
public:
enum
{
TIMER_INTERRUPT
};
m10_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_memory(*this, "memory"),
m_rom(*this, "rom"),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_chargen(*this, "chargen"),
m_maincpu(*this, "maincpu"),
m_ic8j1(*this, "ic8j1"),
m_ic8j2(*this, "ic8j2"),
m_samples(*this, "samples"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_palette(*this, "palette") { }
/* memory pointers */
required_shared_ptr<uint8_t> m_memory;
required_shared_ptr<uint8_t> m_rom;
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_colorram;
required_shared_ptr<uint8_t> m_chargen;
/* video-related */
tilemap_t * m_tx_tilemap;
gfx_element * m_back_gfx;
/* this is currently unused, because it is needed by gfx_layout (which has no machine) */
uint32_t extyoffs[32 * 8];
/* video state */
uint8_t m_bottomline;
uint8_t m_flip;
/* misc */
int m_last;
emu_timer *m_interrupt_timer;
/* devices */
required_device<cpu_device> m_maincpu;
optional_device<ttl74123_device> m_ic8j1;
optional_device<ttl74123_device> m_ic8j2;
required_device<samples_device> m_samples;
optional_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
DECLARE_WRITE8_MEMBER(m10_ctrl_w);
DECLARE_WRITE8_MEMBER(m11_ctrl_w);
DECLARE_WRITE8_MEMBER(m15_ctrl_w);
DECLARE_WRITE8_MEMBER(m10_a500_w);
DECLARE_WRITE8_MEMBER(m11_a100_w);
DECLARE_WRITE8_MEMBER(m15_a100_w);
DECLARE_READ8_MEMBER(m10_a700_r);
DECLARE_READ8_MEMBER(m11_a700_r);
DECLARE_WRITE8_MEMBER(m10_colorram_w);
DECLARE_WRITE8_MEMBER(m10_chargen_w);
DECLARE_WRITE8_MEMBER(m15_chargen_w);
DECLARE_INPUT_CHANGED_MEMBER(coin_inserted);
DECLARE_DRIVER_INIT(andromed);
DECLARE_DRIVER_INIT(ipminva1);
TILEMAP_MAPPER_MEMBER(tilemap_scan);
TILE_GET_INFO_MEMBER(get_tile_info);
DECLARE_MACHINE_START(m10);
DECLARE_MACHINE_RESET(m10);
DECLARE_VIDEO_START(m10);
DECLARE_PALETTE_INIT(m10);
DECLARE_VIDEO_START(m15);
uint32_t screen_update_m10(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
uint32_t screen_update_m15(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(m15_interrupt);
TIMER_CALLBACK_MEMBER(interrupt_callback);
DECLARE_WRITE8_MEMBER(ic8j1_output_changed);
DECLARE_WRITE8_MEMBER(ic8j2_output_changed);
inline void plot_pixel_m10( bitmap_ind16 &bm, int x, int y, int col );
protected:
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
};
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