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+// license:GPL-2.0+
+// copyright-holders:Peter Trauner
+/*****************************************************************************
+ *
+ * includes/svision.h
+ *
+ ****************************************************************************/
+
+#ifndef SVISION_H_
+#define SVISION_H_
+
+#include "cpu/m6502/m65c02.h"
+#include "audio/svis_snd.h"
+#include "bus/generic/slot.h"
+#include "bus/generic/carts.h"
+
+struct svision_t
+{
+ emu_timer *timer1;
+ int timer_shot;
+};
+
+struct svision_pet_t
+{
+ int state;
+ int on, clock, data;
+ UINT8 input;
+ emu_timer *timer;
+};
+
+struct tvlink_t
+{
+ UINT32 palette[4/*0x40?*/]; /* rgb8 */
+ int palette_on;
+};
+
+class svision_state : public driver_device
+{
+public:
+ svision_state(const machine_config &mconfig, device_type type, const char *tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_sound(*this, "custom"),
+ m_cart(*this, "cartslot"),
+ m_reg(*this, "reg"),
+ m_videoram(*this, "videoram"),
+ m_joy(*this, "JOY"),
+ m_joy2(*this, "JOY2"),
+ m_palette(*this, "palette") { }
+
+ int *m_dma_finished;
+ svision_t m_svision;
+ svision_pet_t m_pet;
+ tvlink_t m_tvlink;
+
+ DECLARE_READ8_MEMBER(svision_r);
+ DECLARE_WRITE8_MEMBER(svision_w);
+ DECLARE_READ8_MEMBER(tvlink_r);
+ DECLARE_WRITE8_MEMBER(tvlink_w);
+ DECLARE_DRIVER_INIT(svisions);
+ DECLARE_DRIVER_INIT(svision);
+ virtual void machine_start();
+ virtual void machine_reset();
+ DECLARE_PALETTE_INIT(svision);
+ DECLARE_PALETTE_INIT(svisionp);
+ DECLARE_PALETTE_INIT(svisionn);
+ DECLARE_MACHINE_RESET(tvlink);
+ UINT32 screen_update_svision(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+ UINT32 screen_update_tvlink(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+ INTERRUPT_GEN_MEMBER(svision_frame_int);
+ TIMER_CALLBACK_MEMBER(svision_pet_timer);
+ TIMER_CALLBACK_MEMBER(svision_timer);
+ TIMER_DEVICE_CALLBACK_MEMBER(svision_pet_timer_dev);
+ void svision_irq();
+ DECLARE_DEVICE_IMAGE_LOAD_MEMBER(svision_cart);
+
+protected:
+ required_device<cpu_device> m_maincpu;
+ required_device<svision_sound_device> m_sound;
+ required_device<generic_slot_device> m_cart;
+ required_shared_ptr<UINT8> m_reg;
+ required_shared_ptr<UINT8> m_videoram;
+ required_ioport m_joy;
+ optional_ioport m_joy2;
+ required_device<palette_device> m_palette;
+
+ memory_region *m_cart_rom;
+ memory_bank *m_bank1;
+ memory_bank *m_bank2;
+};
+
+#endif /* SVISION_H_ */