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author Curt Coder <curtcoder@mail.com>2013-10-22 15:44:27 +0000
committer Curt Coder <curtcoder@mail.com>2013-10-22 15:44:27 +0000
commit0b91c21b366be4d0c1bcabdbe74e6b9d82a62271 (patch)
tree1804ed0b9de916825d5fc7e1387d33aac256f4c0 /src/emu/bus/adam/exp.h
parent47c548e760b6c4447f7b15e7d403060d0051b994 (diff)
(MESS) Moved a bunch of buses under emu/bus. (nw)
Diffstat (limited to 'src/emu/bus/adam/exp.h')
-rw-r--r--src/emu/bus/adam/exp.h154
1 files changed, 154 insertions, 0 deletions
diff --git a/src/emu/bus/adam/exp.h b/src/emu/bus/adam/exp.h
new file mode 100644
index 00000000000..42bb1f230a5
--- /dev/null
+++ b/src/emu/bus/adam/exp.h
@@ -0,0 +1,154 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ Coleco Adam Expansion Port emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __ADAM_EXPANSION_SLOT__
+#define __ADAM_EXPANSION_SLOT__
+
+#include "emu.h"
+
+
+
+//**************************************************************************
+// CONSTANTS
+//**************************************************************************
+
+#define ADAM_LEFT_EXPANSION_SLOT_TAG "slot1"
+#define ADAM_CENTER_EXPANSION_SLOT_TAG "slot2"
+#define ADAM_RIGHT_EXPANSION_SLOT_TAG "slot3"
+
+
+
+//**************************************************************************
+// INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define ADAM_EXPANSION_SLOT_INTERFACE(_name) \
+ const adam_expansion_slot_interface (_name) =
+
+
+#define MCFG_ADAM_EXPANSION_SLOT_ADD(_tag, _clock, _config, _slot_intf, _def_slot) \
+ MCFG_DEVICE_ADD(_tag, ADAM_EXPANSION_SLOT, _clock) \
+ MCFG_DEVICE_CONFIG(_config) \
+ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false)
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> adam_expansion_slot_interface
+
+struct adam_expansion_slot_interface
+{
+ devcb_write_line m_out_int_cb;
+};
+
+
+// ======================> adam_expansion_slot_device
+
+class device_adam_expansion_slot_card_interface;
+
+class adam_expansion_slot_device : public device_t,
+ public adam_expansion_slot_interface,
+ public device_slot_interface,
+ public device_image_interface
+{
+public:
+ // construction/destruction
+ adam_expansion_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual ~adam_expansion_slot_device();
+
+ // computer interface
+ UINT8 bd_r(address_space &space, offs_t offset, UINT8 data, int bmreq, int biorq, int aux_rom_cs, int cas1, int cas2);
+ void bd_w(address_space &space, offs_t offset, UINT8 data, int bmreq, int biorq, int aux_rom_cs, int cas1, int cas2);
+
+ // cartridge interface
+ DECLARE_WRITE_LINE_MEMBER( int_w );
+
+protected:
+ // device-level overrides
+ virtual void device_config_complete();
+ virtual void device_start();
+ virtual void device_reset();
+
+ // image-level overrides
+ virtual bool call_load();
+ virtual bool call_softlist_load(char *swlist, char *swname, rom_entry *start_entry);
+
+ virtual iodevice_t image_type() const { return IO_CARTSLOT; }
+
+ virtual bool is_readable() const { return 1; }
+ virtual bool is_writeable() const { return 0; }
+ virtual bool is_creatable() const { return 0; }
+ virtual bool must_be_loaded() const { return 0; }
+ virtual bool is_reset_on_load() const { return 1; }
+ virtual const char *image_interface() const { return "adam_rom"; }
+ virtual const char *file_extensions() const { return "bin,rom"; }
+ virtual const option_guide *create_option_guide() const { return NULL; }
+
+ // slot interface overrides
+ virtual const char * get_default_card_software(const machine_config &config, emu_options &options);
+
+ devcb_resolved_write_line m_out_int_func;
+
+ device_adam_expansion_slot_card_interface *m_cart;
+};
+
+
+// ======================> device_adam_expansion_slot_card_interface
+
+class device_adam_expansion_slot_card_interface : public device_slot_card_interface
+{
+ friend class adam_expansion_slot_device;
+
+public:
+ // construction/destruction
+ device_adam_expansion_slot_card_interface(const machine_config &mconfig, device_t &device);
+ virtual ~device_adam_expansion_slot_card_interface();
+
+protected:
+ // initialization
+ virtual UINT8* adam_rom_pointer(running_machine &machine, size_t size);
+ virtual UINT8* adam_ram_pointer(running_machine &machine, size_t size);
+
+ // runtime
+ virtual UINT8 adam_bd_r(address_space &space, offs_t offset, UINT8 data, int bmreq, int biorq, int aux_rom_cs, int cas1, int cas2) { return data; }
+ virtual void adam_bd_w(address_space &space, offs_t offset, UINT8 data, int bmreq, int biorq, int aux_rom_cs, int cas1, int cas2) { }
+
+ adam_expansion_slot_device *m_slot;
+
+ UINT8 *m_rom;
+ UINT8 *m_ram;
+
+ size_t m_rom_mask;
+ size_t m_ram_mask;
+};
+
+
+// device type definition
+extern const device_type ADAM_EXPANSION_SLOT;
+
+
+// slot devices
+#include "adamlink.h"
+#include "ide.h"
+#include "ram.h"
+
+SLOT_INTERFACE_EXTERN( adam_slot1_devices );
+SLOT_INTERFACE_EXTERN( adam_slot2_devices );
+SLOT_INTERFACE_EXTERN( adam_slot3_devices );
+
+
+
+#endif