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-rw-r--r--src/devices/bus/ti99_peb/tn_ide.h64
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
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index 00000000000..bb9371e4cfb
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+++ b/src/devices/bus/ti99_peb/tn_ide.h
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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