mirror of
https://github.com/holub/mame
synced 2025-04-16 05:24:54 +03:00
53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
#ifndef __MICRODISC_H__
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#define __MICRODISC_H__
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#include "oricext.h"
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#include "imagedev/floppy.h"
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#include "machine/wd_fdc.h"
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extern const device_type MICRODISC;
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class microdisc_device : public oricext_device
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{
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public:
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microdisc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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virtual ~microdisc_device();
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DECLARE_FLOPPY_FORMATS(floppy_formats);
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DECLARE_ADDRESS_MAP(map, 8);
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DECLARE_WRITE8_MEMBER(port_314_w);
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DECLARE_READ8_MEMBER(port_314_r);
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DECLARE_READ8_MEMBER(port_318_r);
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DECLARE_WRITE_LINE_MEMBER(fdc_irq_w);
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DECLARE_WRITE_LINE_MEMBER(fdc_drq_w);
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DECLARE_WRITE_LINE_MEMBER(fdc_hld_w);
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protected:
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enum {
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P_IRQEN = 0x01,
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P_ROMDIS = 0x02,
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P_DDS = 0x04,
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P_DDEN = 0x08,
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P_SS = 0x10,
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P_DRIVE = 0x60,
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P_EPROM = 0x80
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};
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required_device<fd1793_t> fdc;
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UINT8 *microdisc_rom;
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floppy_image_device *floppies[4];
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UINT8 port_314;
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bool intrq_state, drq_state, hld_state;
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virtual void device_start();
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virtual void device_reset();
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const rom_entry *device_rom_region() const;
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machine_config_constructor device_mconfig_additions() const;
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void remap();
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};
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#endif
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