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Diffstat (limited to 'src/devices/bus/fmt_scsi/fmt121.h')
-rw-r--r--src/devices/bus/fmt_scsi/fmt121.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/devices/bus/fmt_scsi/fmt121.h b/src/devices/bus/fmt_scsi/fmt121.h
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index 00000000000..9b80b2c70f1
--- /dev/null
+++ b/src/devices/bus/fmt_scsi/fmt121.h
@@ -0,0 +1,50 @@
+// license:BSD-3-Clause
+// copyright-holders:r09
+
+#ifndef MAME_BUS_FMT_SCSI_FMT121_H
+#define MAME_BUS_FMT_SCSI_FMT121_H
+
+#pragma once
+
+#include "fmt_scsi.h"
+
+#include "machine/fm_scsi.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> fmt121_device
+
+class fmt121_device : public device_t, public fmt_scsi_card_interface
+{
+public:
+ // device type constructor
+ fmt121_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+protected:
+ // device-level overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual void device_start() override;
+
+ // fmt_scsi_card_interface overrides
+ virtual u8 fmt_scsi_read(offs_t offset) override;
+ virtual void fmt_scsi_write(offs_t offset, u8 data) override;
+
+ virtual u8 fmt_scsi_data_read(void) override;
+ virtual void fmt_scsi_data_write(u8 data) override;
+
+private:
+
+ required_device<fmscsi_device> m_scsi_ctlr;
+
+ void irq_w(int state);
+ void drq_w(int state);
+
+};
+
+// device type declaration
+DECLARE_DEVICE_TYPE(FMT121, fmt121_device)
+
+#endif // MAME_BUS_FMT_SCSI_FMT121_H