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author | 2013-10-22 15:44:27 +0000 | |
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committer | 2013-10-22 15:44:27 +0000 | |
commit | 0b91c21b366be4d0c1bcabdbe74e6b9d82a62271 (patch) | |
tree | 1804ed0b9de916825d5fc7e1387d33aac256f4c0 /src/emu/bus/adam/exp.h | |
parent | 47c548e760b6c4447f7b15e7d403060d0051b994 (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.h | 154 |
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 |