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Diffstat (limited to 'src/devices/bus/dmv/k220.h')
-rw-r--r-- | src/devices/bus/dmv/k220.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/devices/bus/dmv/k220.h b/src/devices/bus/dmv/k220.h new file mode 100644 index 00000000000..0465d3de706 --- /dev/null +++ b/src/devices/bus/dmv/k220.h @@ -0,0 +1,60 @@ +// license:BSD-3-Clause +// copyright-holders:Sandro Ronco +#pragma once + +#ifndef __DMV_K220_H__ +#define __DMV_K220_H__ + +#include "emu.h" +#include "dmvbus.h" +#include "machine/i8255.h" +#include "machine/pit8253.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> dmv_k220_device + +class dmv_k220_device : + public device_t, + public device_dmvslot_interface +{ +public: + // construction/destruction + dmv_k220_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual const rom_entry *device_rom_region() const; + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + + DECLARE_WRITE8_MEMBER(porta_w); + DECLARE_WRITE8_MEMBER(portc_w); + DECLARE_WRITE_LINE_MEMBER(write_out0); + DECLARE_WRITE_LINE_MEMBER(write_out1); + DECLARE_WRITE_LINE_MEMBER(write_out2); + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // dmvcart_interface overrides + virtual bool read(offs_t offset, UINT8 &data); + virtual bool write(offs_t offset, UINT8 data); + +private: + required_device<pit8253_device> m_pit; + required_device<i8255_device> m_ppi; + required_memory_region m_ram; + required_memory_region m_rom; + + UINT8 m_portc; +}; + + +// device type definition +extern const device_type DMV_K220; + +#endif /* __DMV_K220_H__ */ |