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Diffstat (limited to 'src/devices/bus/aquarius/qdisk.h')
-rw-r--r-- | src/devices/bus/aquarius/qdisk.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/devices/bus/aquarius/qdisk.h b/src/devices/bus/aquarius/qdisk.h new file mode 100644 index 00000000000..303ed90affa --- /dev/null +++ b/src/devices/bus/aquarius/qdisk.h @@ -0,0 +1,59 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/********************************************************************** + + Radofin Aquarius Quick Disk + +**********************************************************************/ + +#ifndef MAME_BUS_AQUARIUS_QDISK_H +#define MAME_BUS_AQUARIUS_QDISK_H + +#pragma once + +#include "slot.h" +#include "machine/mc6852.h" + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +class aquarius_qdisk_device : + public device_t, + public device_aquarius_cartridge_interface +{ +public: + // construction/destruction + aquarius_qdisk_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + static constexpr feature_type unemulated_features() { return feature::DISK; } + +protected: + // device-level overrides + virtual void device_start() override; + + // optional information overrides + virtual void device_add_mconfig(machine_config &config) override; + virtual ioport_constructor device_input_ports() const override; + + // device_aquarius_cartridge_interface overrides + virtual uint8_t mreq_r(offs_t offset) override; + virtual void mreq_w(offs_t offset, uint8_t data) override; + virtual uint8_t mreq_ce_r(offs_t offset) override; + virtual void mreq_ce_w(offs_t offset, uint8_t data) override; + virtual uint8_t iorq_r(offs_t offset) override; + virtual void iorq_w(offs_t offset, uint8_t data) override; + +private: + required_device<mc6852_device> m_ssda; + required_device<aquarius_cartridge_slot_device> m_exp; + required_ioport m_sw1; +}; + + +// device type definition +DECLARE_DEVICE_TYPE(AQUARIUS_QDISK, aquarius_qdisk_device) + + +#endif // MAME_BUS_AQUARIUS_QDISK_H |