diff options
Diffstat (limited to 'src/devices/bus/msx_slot/cartridge.h')
-rw-r--r-- | src/devices/bus/msx_slot/cartridge.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/devices/bus/msx_slot/cartridge.h b/src/devices/bus/msx_slot/cartridge.h new file mode 100644 index 00000000000..865faad0f0f --- /dev/null +++ b/src/devices/bus/msx_slot/cartridge.h @@ -0,0 +1,87 @@ +// license:BSD-3-Clause +// copyright-holders:Wilbert Pol +#ifndef __MSX_SLOT_CARTRIDGE_H +#define __MSX_SLOT_CARTRIDGE_H + +#include "slot.h" +#include "bus/msx_cart/cartridge.h" + + +extern const device_type MSX_SLOT_CARTRIDGE; +extern const device_type MSX_SLOT_YAMAHA_EXPANSION; + + +#define MCFG_MSX_SLOT_CARTRIDGE_ADD(_tag, _devcb) \ + MCFG_DEVICE_ADD(_tag, MSX_SLOT_CARTRIDGE, 0) \ + MCFG_DEVICE_SLOT_INTERFACE(msx_cart, NULL, false) \ + devcb = &msx_slot_cartridge_device::set_irq_handler(*device, DEVCB_##_devcb); + + +#define MCFG_MSX_SLOT_YAMAHA_EXPANSION_ADD(_tag, _devcb, _default) \ + MCFG_DEVICE_ADD(_tag, MSX_SLOT_YAMAHA_EXPANSION, 0) \ + MCFG_DEVICE_SLOT_INTERFACE(msx_yamaha_60pin, _default, false) \ + devcb = &msx_slot_cartridge_device::set_irq_handler(*device, DEVCB_##_devcb); + + +class msx_slot_cartridge_device : public device_t + , public device_image_interface + , public device_slot_interface + , public msx_internal_slot_interface +{ +public: + // construction/destruction + msx_slot_cartridge_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + msx_slot_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // static configuration helpers + template<class _Object> static devcb_base &set_irq_handler(device_t &device, _Object object) { return downcast<msx_slot_cartridge_device &>(device).m_irq_handler.set_callback(object); } + + // device-level overrides + virtual void device_start(); + virtual void device_config_complete() { update_names(MSX_SLOT_CARTRIDGE, "cartridge", "cart"); } + + // image-level overrides + virtual bool call_load(); + virtual void call_unload(); + 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 true; } + virtual bool is_writeable() const { return false; } + virtual bool is_creatable() const { return false; } + virtual bool must_be_loaded() const { return false; } + virtual bool is_reset_on_load() const { return true; } + virtual const option_guide *create_option_guide() const { return NULL; } + virtual const char *image_interface() const { return "msx_cart"; } + virtual const char *file_extensions() const { return "mx1,bin,rom"; } + + // slot interface overrides + virtual void get_default_card_software(std::string &result); + + // msx_internal_slot-level overrides + virtual DECLARE_READ8_MEMBER(read); + virtual DECLARE_WRITE8_MEMBER(write); + + DECLARE_WRITE_LINE_MEMBER(irq_out); + +protected: + devcb_write_line m_irq_handler; + msx_cart_interface *m_cartridge; + + int get_cart_type(UINT8 *rom, UINT32 length); +}; + + +class msx_slot_yamaha_expansion_device : public msx_slot_cartridge_device +{ +public: + // construction/destruction + msx_slot_yamaha_expansion_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + virtual void device_start(); + virtual void device_config_complete() { update_names(MSX_SLOT_YAMAHA_EXPANSION, "cartridge60pin", "cart60p"); } + + virtual const char *image_interface() const { return "msx_yamaha_60pin"; } +}; + + +#endif |