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-rw-r--r--src/devices/bus/nubus/laserview.h50
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diff --git a/src/devices/bus/nubus/laserview.h b/src/devices/bus/nubus/laserview.h
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+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+#ifndef MAME_BUS_NUBUS_LASERVIEW_H
+#define MAME_BUS_NUBUS_LASERVIEW_H
+
+#pragma once
+
+#include "nubus.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> nubus_laserview_device
+
+class nubus_laserview_device :
+ public device_t,
+ public device_nubus_card_interface
+{
+public:
+ // construction/destruction
+ nubus_laserview_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ nubus_laserview_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ // optional information overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+
+private:
+ DECLARE_READ32_MEMBER(regs_r);
+ DECLARE_WRITE32_MEMBER(regs_w);
+
+ uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+
+ std::vector<uint8_t> m_vram;
+ uint32_t m_vbl_disable, m_palette[2];
+ int m_prot_state;
+ int m_toggle;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(NUBUS_LASERVIEW, nubus_laserview_device)
+
+#endif // MAME_BUS_NUBUS_LASERVIEW_H