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Diffstat (limited to 'src/devices/bus/spectrum/intf1.h')
-rw-r--r-- | src/devices/bus/spectrum/intf1.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/devices/bus/spectrum/intf1.h b/src/devices/bus/spectrum/intf1.h new file mode 100644 index 00000000000..5a21cd9927d --- /dev/null +++ b/src/devices/bus/spectrum/intf1.h @@ -0,0 +1,59 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/********************************************************************** + + ZX Interface 1 + +**********************************************************************/ + + +#ifndef MAME_BUS_SPECTRUM_INTF1_H +#define MAME_BUS_SPECTRUM_INTF1_H + +#include "exp.h" +#include "bus/rs232/rs232.h" +#include "machine/microdrv.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +class spectrum_intf1_device: + public device_t, + public device_spectrum_expansion_interface +{ +public: + // construction/destruction + spectrum_intf1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + static constexpr feature_type unemulated_features() { return feature::DISK | feature::LAN; } + +protected: + virtual void device_start() override; + virtual void device_reset() override; + + // optional information overrides + virtual void device_add_mconfig(machine_config &config) override; + virtual const tiny_rom_entry *device_rom_region() const override; + + virtual DECLARE_READ8_MEMBER(mreq_r) override; + virtual DECLARE_WRITE8_MEMBER(mreq_w) override; + virtual DECLARE_READ8_MEMBER(port_fe_r) override; + virtual DECLARE_READ_LINE_MEMBER(romcs) override; + +private: + required_device<spectrum_expansion_slot_device> m_exp; + required_device<rs232_port_device> m_rs232; + required_device<microdrive_image_device> m_mdv1; + required_device<microdrive_image_device> m_mdv2; + required_memory_region m_rom; + + int m_romcs; +}; + + +// device type definition +DECLARE_DEVICE_TYPE(SPECTRUM_INTF1, spectrum_intf1_device) + + +#endif /* MAME_BUS_SPECTRUM_INTF1_H */ |