diff options
Diffstat (limited to 'src/devices/bus/a2bus/a2eramworks3.h')
-rw-r--r-- | src/devices/bus/a2bus/a2eramworks3.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/devices/bus/a2bus/a2eramworks3.h b/src/devices/bus/a2bus/a2eramworks3.h new file mode 100644 index 00000000000..93b120bb59d --- /dev/null +++ b/src/devices/bus/a2bus/a2eramworks3.h @@ -0,0 +1,49 @@ +// license:BSD-3-Clause +// copyright-holders:R. Belmont +/********************************************************************* + + a2eramworks3.c + + Applied Engineering RamWorks III + +*********************************************************************/ + +#ifndef __A2EAUX_RAMWORKS3__ +#define __A2EAUX_RAMWORKS3__ + +#include "emu.h" +#include "a2eauxslot.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +class a2eaux_ramworks3_device: + public device_t, + public device_a2eauxslot_card_interface +{ +public: + // construction/destruction + a2eaux_ramworks3_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + a2eaux_ramworks3_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + +protected: + virtual void device_start(); + virtual void device_reset(); + + virtual UINT8 read_auxram(UINT16 offset); + virtual void write_auxram(UINT16 offset, UINT8 data); + virtual UINT8 *get_vram_ptr(); + virtual UINT8 *get_auxbank_ptr(); + virtual bool allow_dhr() { return true; } + virtual void write_c07x(address_space &space, UINT8 offset, UINT8 data); + +private: + UINT8 m_ram[8*1024*1024]; + int m_bank; +}; + +// device type definition +extern const device_type A2EAUX_RAMWORKS3; + +#endif /* __A2EAUX_RAMWORKS3__ */ |