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Diffstat (limited to 'src/devices/bus/s100/nsmdsa.h')
-rw-r--r-- | src/devices/bus/s100/nsmdsa.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/devices/bus/s100/nsmdsa.h b/src/devices/bus/s100/nsmdsa.h new file mode 100644 index 00000000000..88a2f330391 --- /dev/null +++ b/src/devices/bus/s100/nsmdsa.h @@ -0,0 +1,58 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + North Star MICRO-DISK System MDS-A (Single Density) emulation + +**********************************************************************/ + +#pragma once + +#ifndef __S100_MDS_A__ +#define __S100_MDS_A__ + +#include "emu.h" +#include "s100.h" +#include "imagedev/floppy.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> s100_mds_a_device + +class s100_mds_a_device : public device_t, + public device_s100_card_interface +{ +public: + // construction/destruction + s100_mds_a_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; + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // device_s100_card_interface overrides + virtual UINT8 s100_smemr_r(address_space &space, offs_t offset); + +private: + required_device<floppy_connector> m_floppy0; + required_device<floppy_connector> m_floppy1; + required_memory_region m_psel_rom; + required_memory_region m_pgm_rom; +}; + + +// device type definition +extern const device_type S100_MDS_A; + + + +#endif |