/********************************************************************** 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, _def_inp) \ MCFG_DEVICE_ADD(_tag, ADAM_EXPANSION_SLOT, _clock) \ MCFG_DEVICE_CONFIG(_config) \ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, _def_inp, 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 "machine/adamlink.h" #include "machine/adam_ide.h" #include "machine/adam_ram.h" SLOT_INTERFACE_EXTERN( adam_slot1_devices ); SLOT_INTERFACE_EXTERN( adam_slot2_devices ); SLOT_INTERFACE_EXTERN( adam_slot3_devices ); #endif