diff options
Diffstat (limited to 'src/devices/bus/ti99_peb/tn_ide.h')
-rw-r--r-- | src/devices/bus/ti99_peb/tn_ide.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/devices/bus/ti99_peb/tn_ide.h b/src/devices/bus/ti99_peb/tn_ide.h new file mode 100644 index 00000000000..bb9371e4cfb --- /dev/null +++ b/src/devices/bus/ti99_peb/tn_ide.h @@ -0,0 +1,64 @@ +// 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 |