diff options
Diffstat (limited to 'src/devices/bus/ti99/gromport/cartridges.h')
-rw-r--r-- | src/devices/bus/ti99/gromport/cartridges.h | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/src/devices/bus/ti99/gromport/cartridges.h b/src/devices/bus/ti99/gromport/cartridges.h index ccf8773c79b..6402d4cf38c 100644 --- a/src/devices/bus/ti99/gromport/cartridges.h +++ b/src/devices/bus/ti99/gromport/cartridges.h @@ -10,21 +10,27 @@ #include "gromport.h" +#include "imagedev/cartrom.h" #include "machine/tmc0430.h" -#include "formats/rpk.h" #include "emuopts.h" -#include "softlist_dev.h" #include "utilfwd.h" +// declared in formats/rpk.h +class rpk_socket; + namespace bus::ti99::gromport { class ti99_cartridge_pcb; -class ti99_cartridge_device : public device_t, public device_image_interface +class ti99_cartridge_device : public device_t, public device_cartrom_image_interface { + friend class ti99_single_cart_conn_device; + friend class ti99_multi_cart_conn_device; + friend class ti99_gkracker_device; + public: ti99_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); @@ -33,40 +39,34 @@ public: void crureadz(offs_t offset, uint8_t *value); void cruwrite(offs_t offset, uint8_t data); - DECLARE_WRITE_LINE_MEMBER(ready_line); - DECLARE_WRITE_LINE_MEMBER(romgq_line); + void ready_line(int state); + void romgq_line(int state); void set_gromlines(line_state mline, line_state moline, line_state gsq); - DECLARE_WRITE_LINE_MEMBER(gclock_in); + void gclock_in(int state); bool is_available() { return m_pcb != nullptr; } - void set_slot(int i); bool is_grom_idle(); protected: virtual void device_start() override { } - virtual void device_config_complete() override; virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry* device_rom_region() const override; // Image handling: implementation of methods which are abstract in the parent - image_init_result call_load() override; + std::pair<std::error_condition, std::string> call_load() override; void call_unload() override; - virtual const software_list_loader &get_software_list_loader() const override { return rom_software_list_loader::instance(); } void prepare_cartridge(); // device_image_interface - iodevice_t image_type() const noexcept override { return IO_CARTSLOT; } - bool is_readable() const noexcept override { return true; } - bool is_writeable() const noexcept override { return false; } - bool is_creatable() const noexcept override { return false; } - bool must_be_loaded() const noexcept override { return false; } bool is_reset_on_load() const noexcept override { return false; } const char *image_interface() const noexcept override { return "ti99_cart"; } const char *file_extensions() const noexcept override { return "rpk"; } + void set_connector(cartridge_connector_device* conn) { m_connector = conn; } + private: class ti99_rpk_socket; @@ -120,12 +120,15 @@ private: bool m_readrom; int m_pcbtype; - int m_slot; int get_index_from_tagname(); std::unique_ptr<ti99_cartridge_pcb> m_pcb; // inbound cartridge_connector_device* m_connector; // outbound + // We use dynamically allocated space instead of memory regions + // because the required spaces are widely varying (8K to 32M) + std::unique_ptr<u8[]> m_romspace; + // RPK which is associated to this cartridge // When we close it, the contents are saved to NVRAM if available std::unique_ptr<rpk> m_rpk; @@ -146,9 +149,9 @@ protected: virtual void crureadz(offs_t offset, uint8_t *value); virtual void cruwrite(offs_t offset, uint8_t data); - DECLARE_WRITE_LINE_MEMBER(romgq_line); + void romgq_line(int state); virtual void set_gromlines(line_state mline, line_state moline, line_state gsq); - DECLARE_WRITE_LINE_MEMBER(gclock_in); + void gclock_in(int state); void gromreadz(uint8_t* value); void gromwrite(uint8_t data); |