diff options
Diffstat (limited to 'src/devices/bus/bbc/fdc/cv1797.h')
-rw-r--r-- | src/devices/bus/bbc/fdc/cv1797.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/devices/bus/bbc/fdc/cv1797.h b/src/devices/bus/bbc/fdc/cv1797.h new file mode 100644 index 00000000000..b03385810f2 --- /dev/null +++ b/src/devices/bus/bbc/fdc/cv1797.h @@ -0,0 +1,66 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/********************************************************************** + + Computer Village 1797 FDC + +**********************************************************************/ + + +#ifndef MAME_BUS_BBC_FDC_CV1797_H +#define MAME_BUS_BBC_FDC_CV1797_H + +#pragma once + +#include "fdc.h" +#include "machine/wd_fdc.h" +#include "formats/acorn_dsk.h" +#include "formats/fsd_dsk.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +class bbc_cv1797_device : + public device_t, + public device_bbc_fdc_interface + +{ +public: + static constexpr feature_type imperfect_features() { return feature::DISK; } + + // construction/destruction + bbc_cv1797_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 void device_add_mconfig(machine_config &config) override; + virtual const tiny_rom_entry *device_rom_region() const override; + +private: + DECLARE_FLOPPY_FORMATS(floppy_formats); + + DECLARE_READ8_MEMBER(fd1797l_read); + DECLARE_WRITE8_MEMBER(fd1797l_write); + DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w); + DECLARE_WRITE_LINE_MEMBER(fdc_drq_w); + DECLARE_WRITE_LINE_MEMBER(motor_w); + + required_memory_region m_dfs_rom; + required_device<fd1797_device> m_fdc; + required_device<floppy_connector> m_floppy0; + optional_device<floppy_connector> m_floppy1; + + int m_drive_control; +}; + + +// device type definition +DECLARE_DEVICE_TYPE(BBC_CV1797, bbc_cv1797_device) + + +#endif /* MAME_BUS_BBC_FDC_CV1797_H */ |