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author Miodrag Milanovic <mmicko@gmail.com>2015-09-13 08:41:44 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2015-09-13 08:41:44 +0200
commitf88cefad27a1737c76e09d99c9fb43e173506081 (patch)
tree2d8167d03579c46e226471747eb4407bd00ed6fa /src/devices/bus/coleco/exp.h
parente92ac9e0fa8e99869894bea00589bbb526be30aa (diff)
Move all devices into separate part of src tree (nw)
Diffstat (limited to 'src/devices/bus/coleco/exp.h')
-rw-r--r--src/devices/bus/coleco/exp.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/src/devices/bus/coleco/exp.h b/src/devices/bus/coleco/exp.h
new file mode 100644
index 00000000000..882bb04b659
--- /dev/null
+++ b/src/devices/bus/coleco/exp.h
@@ -0,0 +1,132 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ ColecoVision cartridge port emulation
+
+**********************************************************************
+
+ D2 1 2 /C000
+ D1 3 4 D3
+ D0 5 6 D4
+ A0 7 8 D5
+ A1 9 10 D6
+ A2 11 12 D7
+ SHLD 13 14 A11
+ A3 15 16 A10
+ A4 17 18 /8000
+ A13 19 20 A14
+ A5 21 22 /A000
+ A6 23 24 A12
+ A7 25 26 A9
+ /E000 27 28 A8
+ GND 29 30 +5V
+
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __COLECOVISION_CARTRIDGE_SLOT__
+#define __COLECOVISION_CARTRIDGE_SLOT__
+
+#include "emu.h"
+
+
+
+//**************************************************************************
+// CONSTANTS
+//**************************************************************************
+
+#define COLECOVISION_CARTRIDGE_SLOT_TAG "cartslot"
+
+
+
+//**************************************************************************
+// INTERFACE CONFIGURATION MACROS
+//**************************************************************************
+
+#define MCFG_COLECOVISION_CARTRIDGE_SLOT_ADD(_tag, _slot_intf, _def_slot) \
+ MCFG_DEVICE_ADD(_tag, COLECOVISION_CARTRIDGE_SLOT, 0) \
+ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false)
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> colecovision_cartridge_slot_device
+
+class device_colecovision_cartridge_interface;
+
+class colecovision_cartridge_slot_device : public device_t,
+ public device_slot_interface,
+ public device_image_interface
+{
+public:
+ // construction/destruction
+ colecovision_cartridge_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ virtual ~colecovision_cartridge_slot_device() { }
+
+ // computer interface
+ UINT8 bd_r(address_space &space, offs_t offset, UINT8 data, int _8000, int _a000, int _c000, int _e000);
+
+protected:
+ // device-level overrides
+ virtual void device_config_complete() { update_names(); }
+ virtual void device_start();
+
+ // image-level overrides
+ virtual bool call_load();
+ virtual bool call_softlist_load(software_list_device &swlist, const char *swname, const 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 "coleco_cart"; }
+ virtual const char *file_extensions() const { return "rom,col,bin"; }
+ virtual const option_guide *create_option_guide() const { return NULL; }
+
+ // slot interface overrides
+ virtual void get_default_card_software(std::string &result);
+
+ device_colecovision_cartridge_interface *m_card;
+};
+
+
+// ======================> device_colecovision_cartridge_interface
+
+class device_colecovision_cartridge_interface : public device_slot_card_interface
+{
+ friend class colecovision_cartridge_slot_device;
+
+public:
+ // construction/destruction
+ device_colecovision_cartridge_interface(const machine_config &mconfig, device_t &device);
+ virtual ~device_colecovision_cartridge_interface() { }
+
+ virtual UINT8 bd_r(address_space &space, offs_t offset, UINT8 data, int _8000, int _a000, int _c000, int _e000) { return 0xff; }
+
+ void rom_alloc(size_t size);
+
+protected:
+ UINT8 *m_rom;
+ size_t m_rom_size;
+
+ colecovision_cartridge_slot_device *m_slot;
+};
+
+
+// device type definition
+extern const device_type COLECOVISION_CARTRIDGE_SLOT;
+
+SLOT_INTERFACE_EXTERN( colecovision_cartridges );
+
+
+
+#endif