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Diffstat (limited to 'src/mess/video/nubus_specpdq.h')
-rw-r--r--src/mess/video/nubus_specpdq.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/mess/video/nubus_specpdq.h b/src/mess/video/nubus_specpdq.h
new file mode 100644
index 00000000000..83f5f68f11f
--- /dev/null
+++ b/src/mess/video/nubus_specpdq.h
@@ -0,0 +1,58 @@
+#pragma once
+
+#ifndef __NUBUS_SPECPDQ_H__
+#define __NUBUS_SPECPDQ_H__
+
+#include "emu.h"
+#include "machine/nubus.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> nubus_specpdq_device
+
+class nubus_specpdq_device :
+ public device_t,
+ public device_nubus_card_interface
+{
+public:
+ // construction/destruction
+ nubus_specpdq_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ nubus_specpdq_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual const rom_entry *device_rom_region() const;
+ virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ DECLARE_READ32_MEMBER(specpdq_r);
+ DECLARE_WRITE32_MEMBER(specpdq_w);
+ DECLARE_READ32_MEMBER(vram_r);
+ DECLARE_WRITE32_MEMBER(vram_w);
+
+public:
+ UINT8 *m_vram;
+ UINT32 *m_vram32;
+ UINT32 m_mode, m_vbl_disable;
+ UINT32 m_palette[256], m_colors[3], m_count, m_clutoffs;
+ screen_device *m_screen;
+ emu_timer *m_timer;
+
+private:
+ UINT32 m_7xxxxx_regs[0x100000/4];
+ int m_width, m_height, m_patofsx, m_patofsy;
+ UINT32 m_vram_addr, m_vram_src;
+ UINT8 m_fillbytes[256];
+};
+
+
+// device type definition
+extern const device_type NUBUS_SPECPDQ;
+
+#endif /* __NUBUS_SPECPDQ_H__ */