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author | 2015-09-13 08:41:44 +0200 | |
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committer | 2015-09-13 08:41:44 +0200 | |
commit | f88cefad27a1737c76e09d99c9fb43e173506081 (patch) | |
tree | 2d8167d03579c46e226471747eb4407bd00ed6fa /src/devices/video/huc6272.h | |
parent | e92ac9e0fa8e99869894bea00589bbb526be30aa (diff) |
Move all devices into separate part of src tree (nw)
Diffstat (limited to 'src/devices/video/huc6272.h')
-rw-r--r-- | src/devices/video/huc6272.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/devices/video/huc6272.h b/src/devices/video/huc6272.h new file mode 100644 index 00000000000..140d086efb0 --- /dev/null +++ b/src/devices/video/huc6272.h @@ -0,0 +1,80 @@ +// license:BSD-3-Clause +// copyright-holders:Wilbert Pol +/*************************************************************************** + +Template for skeleton device + +***************************************************************************/ + +#pragma once + +#ifndef __huc6272DEV_H__ +#define __huc6272DEV_H__ + + + +//************************************************************************** +// INTERFACE CONFIGURATION MACROS +//************************************************************************** + +#define MCFG_HUC6272_ADD(_tag,_freq) \ + MCFG_DEVICE_ADD(_tag, huc6272, _freq) + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> huc6272_device + +class huc6272_device : public device_t, + public device_memory_interface +{ +public: + // construction/destruction + huc6272_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // I/O operations + DECLARE_WRITE32_MEMBER( write ); + DECLARE_READ32_MEMBER( read ); + + +protected: + // device-level overrides + virtual void device_validity_check(validity_checker &valid) const; + virtual void device_start(); + virtual void device_reset(); + virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const; + +private: + inline UINT32 read_dword(offs_t address); + inline void write_dword(offs_t address, UINT32 data); + UINT8 m_register; + UINT32 m_kram_addr_r, m_kram_addr_w; + UINT16 m_kram_inc_r,m_kram_inc_w; + UINT8 m_kram_page_r,m_kram_page_w; + UINT32 m_page_setting; + UINT8 m_bgmode[4]; + + struct{ + UINT8 addr; + UINT8 ctrl; + UINT16 data[16]; + }m_micro_prg; + + const address_space_config m_space_config; +}; + + +// device type definition +extern const device_type huc6272; + + + +//************************************************************************** +// GLOBAL VARIABLES +//************************************************************************** + + + +#endif |