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author Curt Coder <curtcoder@mail.com>2013-10-20 19:50:55 +0000
committer Curt Coder <curtcoder@mail.com>2013-10-20 19:50:55 +0000
commitd756fa8ec44d6572cf192a4883c1d7e00e5c47cc (patch)
treed3b88aec276826c5340bc13b5ac87113da5b7eb2 /src/emu/bus/vip/vp570.h
parent25f4c260a8bdb38430151d7488e725c24d20a0e9 (diff)
(MESS) vip: Moved expansion and byte I/O ports under emu/bus. (nw)
Diffstat (limited to 'src/emu/bus/vip/vp570.h')
-rw-r--r--src/emu/bus/vip/vp570.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/emu/bus/vip/vp570.h b/src/emu/bus/vip/vp570.h
new file mode 100644
index 00000000000..23b0d047384
--- /dev/null
+++ b/src/emu/bus/vip/vp570.h
@@ -0,0 +1,57 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ RCA VIP Memory Expansion Board VP-570 emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __VP570__
+#define __VP570__
+
+#include "emu.h"
+#include "exp.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> vp570_device
+
+class vp570_device : public device_t,
+ public device_vip_expansion_card_interface
+{
+public:
+ // construction/destruction
+ vp570_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual ioport_constructor device_input_ports() const;
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+
+ // device_vip_expansion_card_interface overrides
+ virtual UINT8 vip_program_r(address_space &space, offs_t offset, int cs, int cdef, int *minh);
+ virtual void vip_program_w(address_space &space, offs_t offset, UINT8 data, int cdef, int *minh);
+
+private:
+ optional_shared_ptr<UINT8> m_ram;
+ required_ioport m_base;
+ required_ioport m_sw1;
+};
+
+
+// device type definition
+extern const device_type VP570;
+
+
+#endif