diff options
Diffstat (limited to 'src/devices/bus/iq151/disc2.h')
-rw-r--r-- | src/devices/bus/iq151/disc2.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/devices/bus/iq151/disc2.h b/src/devices/bus/iq151/disc2.h new file mode 100644 index 00000000000..1f35778429a --- /dev/null +++ b/src/devices/bus/iq151/disc2.h @@ -0,0 +1,53 @@ +// license:BSD-3-Clause +// copyright-holders:Sandro Ronco +#pragma once + +#ifndef __IQ151_DISC2_H__ +#define __IQ151_DISC2_H__ + +#include "emu.h" +#include "iq151.h" +#include "machine/upd765.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> iq151_disc2_device + +class iq151_disc2_device : + public device_t, + public device_iq151cart_interface +{ +public: + // construction/destruction + iq151_disc2_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual const rom_entry *device_rom_region() const; + + DECLARE_FLOPPY_FORMATS( floppy_formats ); + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // iq151cart_interface overrides + virtual void read(offs_t offset, UINT8 &data); + virtual void io_read(offs_t offset, UINT8 &data); + virtual void io_write(offs_t offset, UINT8 data); + +private: + + required_device<upd765a_device> m_fdc; + UINT8 * m_rom; + bool m_rom_enabled; +}; + + +// device type definition +extern const device_type IQ151_DISC2; + +#endif /* __IQ151_DISC2_H__ */ |