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-rw-r--r--src/devices/bus/qbus/qtx.h54
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diff --git a/src/devices/bus/qbus/qtx.h b/src/devices/bus/qbus/qtx.h
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+++ b/src/devices/bus/qbus/qtx.h
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+// license:BSD-3-Clause
+// copyright-holders:AJR
+
+#ifndef MAME_BUS_QBUS_QTX_H
+#define MAME_BUS_QBUS_QTX_H
+
+#pragma once
+
+#include "qbus.h"
+#include "machine/mc68901.h"
+#include "machine/ncr5390.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> qts1_device
+
+class qts1_device : public device_t, public device_qbus_card_interface
+{
+public:
+ // device type constructor
+ qts1_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual const tiny_rom_entry *device_rom_region() const override;
+
+private:
+ u8 asc_r(offs_t offset);
+ void asc_w(offs_t offset, u8 data);
+ void dma_address_w(offs_t offset, u8 data);
+ u8 io_status_r();
+ void channel_w(u8 data);
+
+ void asc_config(device_t *device);
+
+ void prg_map(address_map &map);
+ void fc7_map(address_map &map);
+
+ required_device<cpu_device> m_localcpu;
+ required_device<mc68901_device> m_mfp;
+ required_device<ncr53c90a_device> m_asc;
+
+ u32 m_dma_address;
+};
+
+// device type declaration
+DECLARE_DEVICE_TYPE(TTI_QTS1, qts1_device)
+
+#endif // MAME_BUS_QBUS_QTX_H