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Diffstat (limited to 'src/devices/bus/apricot/expansion/winchester.h')
-rw-r--r--src/devices/bus/apricot/expansion/winchester.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/devices/bus/apricot/expansion/winchester.h b/src/devices/bus/apricot/expansion/winchester.h
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+// license:GPL-2.0+
+// copyright-holders:Dirk Best
+/***************************************************************************
+
+ ACT Apricot Winchester Controller
+
+***************************************************************************/
+
+#ifndef MAME_BUS_APRICOT_WINCHESTER_H
+#define MAME_BUS_APRICOT_WINCHESTER_H
+
+#pragma once
+
+#include "expansion.h"
+#include "machine/wd1010.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> apricot_winchester_device
+
+class apricot_winchester_device : public device_t, public device_apricot_expansion_card_interface
+{
+public:
+ // construction/destruction
+ apricot_winchester_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device-level overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+private:
+ DECLARE_WRITE_LINE_MEMBER(hdc_intrq_w);
+ DECLARE_READ8_MEMBER(hdc_data_r);
+ DECLARE_WRITE8_MEMBER(hdc_data_w);
+ DECLARE_READ8_MEMBER(int_r);
+ template<int N> DECLARE_WRITE8_MEMBER(head_w);
+ template<int N> DECLARE_WRITE8_MEMBER(drive_w);
+ DECLARE_WRITE8_MEMBER(xferd_w);
+ DECLARE_WRITE8_MEMBER(hbcr_w);
+ DECLARE_WRITE8_MEMBER(clksel_w);
+ DECLARE_WRITE8_MEMBER(drvsel2_w);
+ DECLARE_READ8_MEMBER(data_r);
+ DECLARE_WRITE8_MEMBER(data_w);
+
+ void regs(address_map &map);
+
+ required_device<wd1010_device> m_hdc;
+
+ std::unique_ptr<uint8_t[]> m_ram;
+ unsigned m_ram_ptr;
+ int m_int;
+ int m_drive;
+ int m_head;
+ int m_hbcr;
+ int m_clksel;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(APRICOT_WINCHESTER, apricot_winchester_device)
+
+#endif // MAME_BUS_APRICOT_WINCHESTER_H