diff options
Diffstat (limited to 'src/mess/video/nubus_specpdq.h')
-rw-r--r-- | src/mess/video/nubus_specpdq.h | 58 |
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__ */ |