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Diffstat (limited to 'src/mame/machine/namco_c139.h')
-rw-r--r-- | src/mame/machine/namco_c139.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/mame/machine/namco_c139.h b/src/mame/machine/namco_c139.h new file mode 100644 index 00000000000..08a38e74425 --- /dev/null +++ b/src/mame/machine/namco_c139.h @@ -0,0 +1,67 @@ +// license:BSD-3-Clause +// copyright-holders:Angelo Salese +/*************************************************************************** + + Namco C139 - Serial I/F Controller + +***************************************************************************/ + +#pragma once + +#ifndef __NAMCO_C139DEV_H__ +#define __NAMCO_C139DEV_H__ + + + +//************************************************************************** +// INTERFACE CONFIGURATION MACROS +//************************************************************************** + +#define MCFG_NAMCO_C139_ADD(_tag) \ + MCFG_DEVICE_ADD(_tag, NAMCO_C139, 0) + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> namco_c139_device + +class namco_c139_device : public device_t, + public device_memory_interface +{ +public: + // construction/destruction + namco_c139_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + // I/O operations + DECLARE_ADDRESS_MAP(regs_map, 16); + + DECLARE_READ16_MEMBER(status_r); + + DECLARE_READ16_MEMBER(ram_r); + DECLARE_WRITE16_MEMBER(ram_w); + +protected: + // device-level overrides +// virtual void device_validity_check(validity_checker &valid) const; + virtual void device_start() override; + virtual void device_reset() override; + virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_DATA) const override; +private: + const address_space_config m_space_config; + uint16_t* m_ram; +}; + + +// device type definition +extern const device_type NAMCO_C139; + + + +//************************************************************************** +// GLOBAL VARIABLES +//************************************************************************** + + + +#endif |