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Diffstat (limited to 'src/devices/bus/abcbus/db4107.h')
-rw-r--r-- | src/devices/bus/abcbus/db4107.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/devices/bus/abcbus/db4107.h b/src/devices/bus/abcbus/db4107.h new file mode 100644 index 00000000000..4ae301084ca --- /dev/null +++ b/src/devices/bus/abcbus/db4107.h @@ -0,0 +1,65 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + DataBoard 4107 Winchester interface emulation + +*********************************************************************/ + +#ifndef MAME_BUS_ABCBUS_DATABOARD_4107_H +#define MAME_BUS_ABCBUS_DATABOARD_4107_H + +#pragma once + +#include "abcbus.h" +#include "cpu/z80/z80.h" +#include "machine/z80dma.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> databoard_4107_device + +class databoard_4107_device : public device_t, + public device_abcbus_card_interface +{ +public: + // construction/destruction + databoard_4107_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + // device-level overrides + virtual void device_start() override; + virtual void device_reset() override; + + // optional information overrides + virtual const tiny_rom_entry *device_rom_region() const override; + virtual void device_add_mconfig(machine_config &config) override; + virtual ioport_constructor device_input_ports() const override; + + // device_abcbus_interface overrides + virtual void abcbus_cs(uint8_t data) override; + virtual uint8_t abcbus_inp() override; + virtual void abcbus_out(uint8_t data) override; + virtual uint8_t abcbus_stat() override; + virtual void abcbus_c1(uint8_t data) override; + virtual void abcbus_c3(uint8_t data) override; + +private: + required_device<z80_device> m_maincpu; + required_device<z80dma_device> m_dma; + + bool m_cs; + + void databoard_4107_io(address_map &map); + void databoard_4107_mem(address_map &map); +}; + + +// device type definition +DECLARE_DEVICE_TYPE(DATABOARD_4107, databoard_4107_device) + +#endif // MAME_BUS_ABCBUS_DATABOARD_4107_H |