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// license:LGPL-2.1+
// copyright-holders:Michael Zapf
/****************************************************************************
Nouspikel IDE controller card
See tn_ide.c for documentation
Michael Zapf
February 2012: Rewritten as class
*****************************************************************************/
#ifndef __TNIDE__
#define __TNIDE__
#include "emu.h"
#include "machine/ataintf.h"
#include "machine/rtc65271.h"
extern const device_type TI99_IDE;
class nouspikel_ide_interface_device : public ti_expansion_card_device
{
public:
nouspikel_ide_interface_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
DECLARE_READ8Z_MEMBER(readz);
DECLARE_WRITE8_MEMBER(write);
DECLARE_READ8Z_MEMBER(crureadz);
DECLARE_WRITE8_MEMBER(cruwrite);
void do_inta(int state);
bool m_ata_irq;
int m_cru_register;
DECLARE_WRITE_LINE_MEMBER(clock_interrupt_callback);
DECLARE_WRITE_LINE_MEMBER(ide_interrupt_callback);
protected:
virtual void device_start(void);
virtual void device_reset(void);
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
private:
rtc65271_device* m_rtc;
required_device<ata_interface_device> m_ata;
bool m_clk_irq;
bool m_sram_enable;
bool m_sram_enable_dip;
int m_cur_page;
bool m_tms9995_mode;
UINT16 m_input_latch;
UINT16 m_output_latch;
UINT8 *m_ram;
};
#endif
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